China Metric Inch Needle Roller Bearing with Machined Outer Ring and Inner Ring Custom bearing bronze

Product Description

 

Basic Features of Entity Bushed Needle Roller Bearing
Types NA49… series (with Inner Ring)
RNA49… series (without Inner Ring)
NA69… series (with Inner Ring)
RNA69… series (without Inner Ring)
NKIS… series (with Inner Ring)
NKS… series (without Inner Ring)
NKI… series (with Inner Ring)
NK… series (without Inner Ring)
NAO… series (without Ribs)
RNAO… series (without Ribs)
NA49…2RS series (with Seals)
RNA49…2RS series (with Seals)
NAV40… series (without Cage)
RNAV40… series (without Cage)
NAV49… series (without Cage)
RNAV49… series (without Cage)
Material Bearing Steel(GCr15, 100Cr6)
SPCC St14
Nylon
Dimension Metric and Inch
Dimension Range 5mm~200mm(bore diameter)
MOQ 1
Delivery Time 15-45 days
Sea Ports ZheJiang HangZhou HangZhou

Why Choose HECTO?
1. More than 20 years of manufacturing and exporting experiences
2. an ISO/TS16949 company
3. 100% inspecting of products
4. More competitive prices with better quality
5. More than 99% of delivery in time
6. Rapid response of your emails and questions
7. Products can be traced back

 
 
 
 

Entity Bushed Needle Roller Bearing

Shaft Bearing No. Weight  Dimensions Basic Load Rating(KN) Limiting Speed
(mm) (g) d F D B r(min.) Cr Cor RPM
10 NKI 10/16 29 10 14 22 16 0.3 11 12.5 19000
  NKI 10/20 37 10 14 22 20 0.3 12.8 15.6 19000
12 NKI 12/16 33 12 16 24 16 0.3 11.5 13.8 17000
  NKI 12/20 41 12 16 24 20 0.3 14.6 18.8 17000
15 NKI 15/16 39 15 19 27 16 0.3 13.8 18.5 14000
  NKI 15/20 49 15 19 27 20 0.3 17.6 25.1 14000
17 NKI 17/16 42 17 21 29 16 0.3 14.3 19.8 13000
  NKI 17/20 53 17 21 29 20 0.3 18.1 26.9 13000
20 NKI 20/16 49 20 24 32 16 0.3 15.1 22.3 12000
  NKI 20/20 61 20 24 32 20 0.3 19.3 30.3 12000
22 NKI 22/16 52 22 26 34 16 0.3 16.1 24.7 11000
  NKI 22/20 65 22 26 34 20 0.3 20.4 33.5 11000
25 NKI 25/20 79 25 29 38 20 0.3 22.1 33.9 10000
  NKI 25/30 124 25 29 38 30 0.3 33.5 57.9 9500
28 NKI 28/20 96 28 32 42 20 0.3 23.5 37.7 9000
  NKI 28/30 146 28 32 42 30 0.3 35.6 64.3 9000
30 NKI 30/20 112 30 35 45 20 0.3 24.8 41.4 8500
  NKI 30/30 170 30 35 45 30 0.3 37.5 70.6 8000
32 NKI 32/20 118 32 37 47 20 0.3 25.3 43.3 8000
  NKI 32/30 180 32 37 47 30 0.3 38.3 73.9 8000
35 NKI 35/20 127 35 40 50 20 0.3 26.4 47.1 7500
  NKI 35/30 193 35 40 50 30 0.3 43.8 80.2 7500
38 NKI 38/20 136 38 43 53 20 0.3 27.5 50.8 7000
  NKI 38/30 207 38 43 53 30 0.3 41.6 86.6 7000
40 NKI 40/20 142 40 45 55 20 0.3 28 52.7 7000
  NKI 40/30 216 40 45 55 30 0.3 42.4 89.8 6500
42 NKI 42/20 148 42 47 57 20 0.3 29.2 56.4 6500
  NKI 42/30 222 42 47 57 30 0.3 44.2 96.1 6500
45 NKI 45/25 229 45 50 62 25 0.3 40.5 79.4 6500
  NKI 45/35 322 45 50 62 35 0.6 55.9 119.5 6500
50 NKI 50/25 270 50 55 68 25 0.6 43.7 81.7 6000
  NKI 50/35 379 50 55 68 35 0.6 61.8 127.7 6000
55 NKI 55/25 272 55 60 72 25 0.6 43.1 90.7 5500
  NKI 55/35 379 55 60 72 35 0.6 60.9 141.6 5500
60 NKI 60/25 394 60 68 82 25 0.6 48.6 100.6 4900
  NKI 60/35 553 60 68 82 35 0.6 68.8 157.1 4800
65 NKI 65/25 467 65 73 90 25 1 54.2 100.8 4600
  NKI 65/35 659 65 73 90 35 1 79.4 164.7 4400
70 NKI 70/25 521 70 80 95 25 1 54.7 113.4 4100
  NKI 70/35 737 70 80 95 35 1 78.6 181 4000
75 NKI 75/25 641 75 85 105 25 1 71.7 126.5 3900
  NKI 75/35 908 75 85 105 35 1 102.8 200.8 3800
80 NKI 80/25 677 80 90 110 25 1 74.9 136 3700
  NKI 80/35 959 80 90 110 35 1 107.3 216 3600
85 NKI 85/26 743 85 95 115 26 1 79.5 149.4 3600
  NKI 85/36 1040 85 95 115 36 1 112 232.4 3400
90 NKI 90/26 778 90 100 120 26 1 82.3 159.5 3500
  NKI 90/36 1090 90 100 120 36 1 116 248 3300
95 NKI 95/26 816 95 105 125 26 1 83.6 164.8 3300
  NKI 95/36 1145 95 105 125 36 1 117.9 256.4 3200
100 NKI 100/30 990 100 110 130 30 1.1 100.9 213.9 3100
  NKI 100/40 1330 100 110 130 40 1.1 128.4 311 3000

 

Shaft Bearing No. Weight  Dimensions Basic Load Rating(KN) Limiting Speed
(mm) (g) Fw D C r(min.)  Cr Cor RPM
5 NK 5/10TN 3.1 5 10 10 0.15 2.5 2 37000
  NK 5/12TN 3.7 5 10 12 0.15 3.05 2.99 37000
6 NK 6/10TN 4.7 6 12 10 0.15 2.33 2.2 33000
  NK 6/12TN 5.7 6 12 12 0.15 3.3 3.45 33000
7 NK 7/10TN 6.9 7 14 10 0.3 3.33 3.15 31000
  NK 7/12TN 8.2 7 14 12 0.3 4.19 4.24 31000
8 NK 8/12TN 8.7 8 15 12 0.3 4.1 4.3 29000
  NK 8/16TN 12 8 15 16 0.3 4.9 5.4 29000
9 NK 9/12TN 10.3 9 16 12 0.3 4.75 5.3 28000
10 NK 10/12 10 10 17 12 0.3 5.01 5.82 27000
  NK 10/16 13 10 17 16 0.3 6.51 8.12 27000
12 NK 12/12 12 12 19 12 0.3 6.4 7.1 25000
  NK 12/16 16 12 19 16 0.3 9.1 11 25000
14 NK 14/16 14 14 22 16 0.3 11 12.5 23000
  NK 14/20 18 14 22 20 0.3 13.9 17 23000
15 NK 15/16 22 15 23 16 0.3 10.9 12.7 20000
  NK 15/20 27 15 23 20 0.3 13.8 17.2 20000
16 NK 16/16 22 16 24 16 0.3 11.3 13.8 19000
  NK 16/20 28 16 24 20 0.3 14.6 18.8 19000
17 NK 17/16 24 17 25 16 0.3 12.1 15 18000
  NK 17/20 30 17 25 20 0.3 14.4 20.4 17000
18 NK 18/16 25 18 26 16 0.3 12.7 16.2 17000
  NK 18/20 31 18 26 20 0.3 16.1 22 17000
19 NK 19/16 26 19 27 16 0.3 13.8 18.5 16000
  NK 19/20 32 19 27 20 0.3 17.6 25.1 16000
20 NK 20/16 27 20 28 16 0.3 13.8 18.6 15000
  NK 20/20 34 20 28 20 0.3 17.4 25.2 15000
21 NK 21/16 29 21 29 16 0.3 14.3 19.8 14000
  NK 21/20 36 21 29 20 0.3 18.1 26.9 14000
22 NK 22/16 30 22 30 16 0.3 14.7 21 14000
  NK 22/20 37 22 30 20 0.3 18.7 28.5 14000
24 NK 24/16 32 24 32 16 0.3 15.1 22.3 13000
  NK 24/20 40 24 32 20 0.3 19.3 30.3 13000
25 NK 25/16 32 25 33 16 0.3 15.6 23.5 12000
  NK 25/20 42 25 33 20 0.3 19.8 31.9 12000
26 NK 26/16 34 26 34 16 0.3 16.1 24.7 12000
  NK 26/20 42 26 34 20 0.3 20.4 33.5 12000
28 NK 28/20 52 28 37 20 0.3 22.3 33.8 11000
  NK 28/30 82 28 37 30 0.3 33.7 57.7 11000
29 NK 29/20 54 29 38 20 0.3 22.1 33.9 10000
  NK 29/30 84 29 38 30 0.3 33.5 57.9 10000
30 NK 30/20 65 30 40 20 0.3 33.5 57.9 10000
  NK 30/30 98 30 40 30 0.3 34.7 61 10000
32 NK 32/20 68 32 42 20 0.3 23.5 37.7 10000
  NK 32/30 102 32 42 30 0.3 35.6 64.3 9500
35 NK 35/20 74 35 45 20 0.3 24.8 41.4 9000
  NK 35/30 112 35 45 30 0.3 37.5 70.6 9000
37 NK 37/20 77 37 47 20 0.3 25.3 43.3 8500
  NK 37/30 113 37 47 30 0.3 38.3 73.9 8500
38 NK 38/20 79 38 48 20 0.3 25.9 45.1 8500
  NK 38/30 116 38 48 30 0.3 39.2 77 8000
40 NK 40/20 83 40 50 20 0.3 26.4 47.1 8000
  NK 40/30 125 40 50 30 0.3 43.8 80.2 8000
42 NK 42/20 85 42 52 20 0.3 26.8 49 8000
  NK 42/30 127 42 52 30 0.3 40.7 83.5 8000
43 NK 43/20 87 43 53 20 0.3 27.5 50.8 8000
  NK 43/30 130 43 53 30 0.3 41.6 86.6 8000
45 NK 45/20 91 45 55 20 0.3 28 52.7 7500
  NK 45/30 139 45 55 30 0.3 42.4 89.8 7000
47 NK 47/20 95 47 57 20 0.3 29.2 56.4 7500
  NK 47/30 144 47 57 30 0.3 44.2 96.1 7000
50 NK 50/25 158 50 62 25 0.6 40.6 79.4 6500
  NK 50/35 221 50 62 35 0.6 55.9 119.5 6500
55 NK 55/25 180 55 68 25 0.6 43.7 81.7 6000
  NK 55/35 250 55 68 35 0.6 61.8 127.7 6000
60 NK 60/25 185 60 72 25 0.6 43.1 90.7 5500
  NK 60/35 258 60 72 35 0.6 60.9 141.6 5500
65 NK 65/25 221 65 78 25 0.6 47 94.4 5500
  NK 65/35 310 65 78 35 0.6 66.5 147.5 5500
68 NK 68/25 227 68 82 25 0.6 48.6 100.6 5500
  NK 68/35 316 68 82 35 0.6 68.8 157.1 5500
70 NK 70/25 260 70 85 25 0.6 50.1 96.7 5000
  NK 70/35 370 70 85 35 0.6 72.1 154.5 5000
73 NK 73/25 293 73 90 25 1 54.2 100.8 4800
  NK 73/35 403 73 90 35 1 79.4 164.7 4600
75 NK 75/25 315 75 92 25 1 55.3 104.3 4800
  NK 75/35 445 75 92 35 1 80.9 170.3 4600
80 NK 80/25 301 80 95 25 1 54.7 113.4 4400
  NK 80/35 425 80 95 35 1 78.6 181 4300
85 NK 85/25 425 85 105 25 1 71.7 126.5 4200
  NK 85/35 600 85 105 35 1 102.8 200.8 4000
90 NK 90/25 450 90 110 25 1 74.9 136 4000
  NK 90/35 630 90 110 35 1 107.3 216 3800
95 NK 95/26 490 95 115 26 1 79.5 149.4 3900
  NK 95/36 680 95 115 36 1 112 232.4 3700
100 NK 100/26 515 100 120 26 1 82.3 159.5 3700
  NK 100/36 715 100 120 36 1 116 248 3500
105 NK 105/26 557 105 125 26 1 83.6 164.8 3700
  NK 105/36 769 105 125 36 1 117.9 256.4 3500
110 NK 110/30 650 110 130 30 1.1 100.9 213.9 3300
  NK 110/40 830 110 130 40 1.1 128.4 311 3100

US $0.01
/ Set
|
1 Set

(Min. Order)

###

Cage: With Cage
Rows Number: Single
Load Direction: Radial Bearing
Style: Without Outer Ring, With Outer Ring, Without Inner Ring, With Inner Ring
Material: Bearing Steel
Type: Closed

###

Samples:
US$ 0/Set
1 Set(Min.Order)

|
Request Sample

###

Customization:

###

Basic Features of Entity Bushed Needle Roller Bearing
Types NA49… series (with Inner Ring)
RNA49… series (without Inner Ring)
NA69… series (with Inner Ring)
RNA69… series (without Inner Ring)
NKIS… series (with Inner Ring)
NKS… series (without Inner Ring)
NKI… series (with Inner Ring)
NK… series (without Inner Ring)
NAO… series (without Ribs)
RNAO… series (without Ribs)
NA49…2RS series (with Seals)
RNA49…2RS series (with Seals)
NAV40… series (without Cage)
RNAV40… series (without Cage)
NAV49… series (without Cage)
RNAV49… series (without Cage)
Material Bearing Steel(GCr15, 100Cr6)
SPCC St14
Nylon
Dimension Metric and Inch
Dimension Range 5mm~200mm(bore diameter)
MOQ 1
Delivery Time 15-45 days
Sea Ports Shanghai Ningbo Qingdao

###

Metric Inch Needle Roller Bearing with Machined Outer Ring and Inner Ring Custom  
  Metric Inch Needle Roller Bearing with Machined Outer Ring and Inner Ring Custom
Metric Inch Needle Roller Bearing with Machined Outer Ring and Inner Ring Custom  
  Metric Inch Needle Roller Bearing with Machined Outer Ring and Inner Ring Custom

###

Shaft Bearing No. Weight  Dimensions Basic Load Rating(KN) Limiting Speed
(mm) (g) d F D B r(min.) Cr Cor RPM
10 NKI 10/16 29 10 14 22 16 0.3 11 12.5 19000
  NKI 10/20 37 10 14 22 20 0.3 12.8 15.6 19000
12 NKI 12/16 33 12 16 24 16 0.3 11.5 13.8 17000
  NKI 12/20 41 12 16 24 20 0.3 14.6 18.8 17000
15 NKI 15/16 39 15 19 27 16 0.3 13.8 18.5 14000
  NKI 15/20 49 15 19 27 20 0.3 17.6 25.1 14000
17 NKI 17/16 42 17 21 29 16 0.3 14.3 19.8 13000
  NKI 17/20 53 17 21 29 20 0.3 18.1 26.9 13000
20 NKI 20/16 49 20 24 32 16 0.3 15.1 22.3 12000
  NKI 20/20 61 20 24 32 20 0.3 19.3 30.3 12000
22 NKI 22/16 52 22 26 34 16 0.3 16.1 24.7 11000
  NKI 22/20 65 22 26 34 20 0.3 20.4 33.5 11000
25 NKI 25/20 79 25 29 38 20 0.3 22.1 33.9 10000
  NKI 25/30 124 25 29 38 30 0.3 33.5 57.9 9500
28 NKI 28/20 96 28 32 42 20 0.3 23.5 37.7 9000
  NKI 28/30 146 28 32 42 30 0.3 35.6 64.3 9000
30 NKI 30/20 112 30 35 45 20 0.3 24.8 41.4 8500
  NKI 30/30 170 30 35 45 30 0.3 37.5 70.6 8000
32 NKI 32/20 118 32 37 47 20 0.3 25.3 43.3 8000
  NKI 32/30 180 32 37 47 30 0.3 38.3 73.9 8000
35 NKI 35/20 127 35 40 50 20 0.3 26.4 47.1 7500
  NKI 35/30 193 35 40 50 30 0.3 43.8 80.2 7500
38 NKI 38/20 136 38 43 53 20 0.3 27.5 50.8 7000
  NKI 38/30 207 38 43 53 30 0.3 41.6 86.6 7000
40 NKI 40/20 142 40 45 55 20 0.3 28 52.7 7000
  NKI 40/30 216 40 45 55 30 0.3 42.4 89.8 6500
42 NKI 42/20 148 42 47 57 20 0.3 29.2 56.4 6500
  NKI 42/30 222 42 47 57 30 0.3 44.2 96.1 6500
45 NKI 45/25 229 45 50 62 25 0.3 40.5 79.4 6500
  NKI 45/35 322 45 50 62 35 0.6 55.9 119.5 6500
50 NKI 50/25 270 50 55 68 25 0.6 43.7 81.7 6000
  NKI 50/35 379 50 55 68 35 0.6 61.8 127.7 6000
55 NKI 55/25 272 55 60 72 25 0.6 43.1 90.7 5500
  NKI 55/35 379 55 60 72 35 0.6 60.9 141.6 5500
60 NKI 60/25 394 60 68 82 25 0.6 48.6 100.6 4900
  NKI 60/35 553 60 68 82 35 0.6 68.8 157.1 4800
65 NKI 65/25 467 65 73 90 25 1 54.2 100.8 4600
  NKI 65/35 659 65 73 90 35 1 79.4 164.7 4400
70 NKI 70/25 521 70 80 95 25 1 54.7 113.4 4100
  NKI 70/35 737 70 80 95 35 1 78.6 181 4000
75 NKI 75/25 641 75 85 105 25 1 71.7 126.5 3900
  NKI 75/35 908 75 85 105 35 1 102.8 200.8 3800
80 NKI 80/25 677 80 90 110 25 1 74.9 136 3700
  NKI 80/35 959 80 90 110 35 1 107.3 216 3600
85 NKI 85/26 743 85 95 115 26 1 79.5 149.4 3600
  NKI 85/36 1040 85 95 115 36 1 112 232.4 3400
90 NKI 90/26 778 90 100 120 26 1 82.3 159.5 3500
  NKI 90/36 1090 90 100 120 36 1 116 248 3300
95 NKI 95/26 816 95 105 125 26 1 83.6 164.8 3300
  NKI 95/36 1145 95 105 125 36 1 117.9 256.4 3200
100 NKI 100/30 990 100 110 130 30 1.1 100.9 213.9 3100
  NKI 100/40 1330 100 110 130 40 1.1 128.4 311 3000

###

Shaft Bearing No. Weight  Dimensions Basic Load Rating(KN) Limiting Speed
(mm) (g) Fw D C r(min.)  Cr Cor RPM
5 NK 5/10TN 3.1 5 10 10 0.15 2.5 2 37000
  NK 5/12TN 3.7 5 10 12 0.15 3.05 2.99 37000
6 NK 6/10TN 4.7 6 12 10 0.15 2.33 2.2 33000
  NK 6/12TN 5.7 6 12 12 0.15 3.3 3.45 33000
7 NK 7/10TN 6.9 7 14 10 0.3 3.33 3.15 31000
  NK 7/12TN 8.2 7 14 12 0.3 4.19 4.24 31000
8 NK 8/12TN 8.7 8 15 12 0.3 4.1 4.3 29000
  NK 8/16TN 12 8 15 16 0.3 4.9 5.4 29000
9 NK 9/12TN 10.3 9 16 12 0.3 4.75 5.3 28000
10 NK 10/12 10 10 17 12 0.3 5.01 5.82 27000
  NK 10/16 13 10 17 16 0.3 6.51 8.12 27000
12 NK 12/12 12 12 19 12 0.3 6.4 7.1 25000
  NK 12/16 16 12 19 16 0.3 9.1 11 25000
14 NK 14/16 14 14 22 16 0.3 11 12.5 23000
  NK 14/20 18 14 22 20 0.3 13.9 17 23000
15 NK 15/16 22 15 23 16 0.3 10.9 12.7 20000
  NK 15/20 27 15 23 20 0.3 13.8 17.2 20000
16 NK 16/16 22 16 24 16 0.3 11.3 13.8 19000
  NK 16/20 28 16 24 20 0.3 14.6 18.8 19000
17 NK 17/16 24 17 25 16 0.3 12.1 15 18000
  NK 17/20 30 17 25 20 0.3 14.4 20.4 17000
18 NK 18/16 25 18 26 16 0.3 12.7 16.2 17000
  NK 18/20 31 18 26 20 0.3 16.1 22 17000
19 NK 19/16 26 19 27 16 0.3 13.8 18.5 16000
  NK 19/20 32 19 27 20 0.3 17.6 25.1 16000
20 NK 20/16 27 20 28 16 0.3 13.8 18.6 15000
  NK 20/20 34 20 28 20 0.3 17.4 25.2 15000
21 NK 21/16 29 21 29 16 0.3 14.3 19.8 14000
  NK 21/20 36 21 29 20 0.3 18.1 26.9 14000
22 NK 22/16 30 22 30 16 0.3 14.7 21 14000
  NK 22/20 37 22 30 20 0.3 18.7 28.5 14000
24 NK 24/16 32 24 32 16 0.3 15.1 22.3 13000
  NK 24/20 40 24 32 20 0.3 19.3 30.3 13000
25 NK 25/16 32 25 33 16 0.3 15.6 23.5 12000
  NK 25/20 42 25 33 20 0.3 19.8 31.9 12000
26 NK 26/16 34 26 34 16 0.3 16.1 24.7 12000
  NK 26/20 42 26 34 20 0.3 20.4 33.5 12000
28 NK 28/20 52 28 37 20 0.3 22.3 33.8 11000
  NK 28/30 82 28 37 30 0.3 33.7 57.7 11000
29 NK 29/20 54 29 38 20 0.3 22.1 33.9 10000
  NK 29/30 84 29 38 30 0.3 33.5 57.9 10000
30 NK 30/20 65 30 40 20 0.3 33.5 57.9 10000
  NK 30/30 98 30 40 30 0.3 34.7 61 10000
32 NK 32/20 68 32 42 20 0.3 23.5 37.7 10000
  NK 32/30 102 32 42 30 0.3 35.6 64.3 9500
35 NK 35/20 74 35 45 20 0.3 24.8 41.4 9000
  NK 35/30 112 35 45 30 0.3 37.5 70.6 9000
37 NK 37/20 77 37 47 20 0.3 25.3 43.3 8500
  NK 37/30 113 37 47 30 0.3 38.3 73.9 8500
38 NK 38/20 79 38 48 20 0.3 25.9 45.1 8500
  NK 38/30 116 38 48 30 0.3 39.2 77 8000
40 NK 40/20 83 40 50 20 0.3 26.4 47.1 8000
  NK 40/30 125 40 50 30 0.3 43.8 80.2 8000
42 NK 42/20 85 42 52 20 0.3 26.8 49 8000
  NK 42/30 127 42 52 30 0.3 40.7 83.5 8000
43 NK 43/20 87 43 53 20 0.3 27.5 50.8 8000
  NK 43/30 130 43 53 30 0.3 41.6 86.6 8000
45 NK 45/20 91 45 55 20 0.3 28 52.7 7500
  NK 45/30 139 45 55 30 0.3 42.4 89.8 7000
47 NK 47/20 95 47 57 20 0.3 29.2 56.4 7500
  NK 47/30 144 47 57 30 0.3 44.2 96.1 7000
50 NK 50/25 158 50 62 25 0.6 40.6 79.4 6500
  NK 50/35 221 50 62 35 0.6 55.9 119.5 6500
55 NK 55/25 180 55 68 25 0.6 43.7 81.7 6000
  NK 55/35 250 55 68 35 0.6 61.8 127.7 6000
60 NK 60/25 185 60 72 25 0.6 43.1 90.7 5500
  NK 60/35 258 60 72 35 0.6 60.9 141.6 5500
65 NK 65/25 221 65 78 25 0.6 47 94.4 5500
  NK 65/35 310 65 78 35 0.6 66.5 147.5 5500
68 NK 68/25 227 68 82 25 0.6 48.6 100.6 5500
  NK 68/35 316 68 82 35 0.6 68.8 157.1 5500
70 NK 70/25 260 70 85 25 0.6 50.1 96.7 5000
  NK 70/35 370 70 85 35 0.6 72.1 154.5 5000
73 NK 73/25 293 73 90 25 1 54.2 100.8 4800
  NK 73/35 403 73 90 35 1 79.4 164.7 4600
75 NK 75/25 315 75 92 25 1 55.3 104.3 4800
  NK 75/35 445 75 92 35 1 80.9 170.3 4600
80 NK 80/25 301 80 95 25 1 54.7 113.4 4400
  NK 80/35 425 80 95 35 1 78.6 181 4300
85 NK 85/25 425 85 105 25 1 71.7 126.5 4200
  NK 85/35 600 85 105 35 1 102.8 200.8 4000
90 NK 90/25 450 90 110 25 1 74.9 136 4000
  NK 90/35 630 90 110 35 1 107.3 216 3800
95 NK 95/26 490 95 115 26 1 79.5 149.4 3900
  NK 95/36 680 95 115 36 1 112 232.4 3700
100 NK 100/26 515 100 120 26 1 82.3 159.5 3700
  NK 100/36 715 100 120 36 1 116 248 3500
105 NK 105/26 557 105 125 26 1 83.6 164.8 3700
  NK 105/36 769 105 125 36 1 117.9 256.4 3500
110 NK 110/30 650 110 130 30 1.1 100.9 213.9 3300
  NK 110/40 830 110 130 40 1.1 128.4 311 3100
US $0.01
/ Set
|
1 Set

(Min. Order)

###

Cage: With Cage
Rows Number: Single
Load Direction: Radial Bearing
Style: Without Outer Ring, With Outer Ring, Without Inner Ring, With Inner Ring
Material: Bearing Steel
Type: Closed

###

Samples:
US$ 0/Set
1 Set(Min.Order)

|
Request Sample

###

Customization:

###

Basic Features of Entity Bushed Needle Roller Bearing
Types NA49… series (with Inner Ring)
RNA49… series (without Inner Ring)
NA69… series (with Inner Ring)
RNA69… series (without Inner Ring)
NKIS… series (with Inner Ring)
NKS… series (without Inner Ring)
NKI… series (with Inner Ring)
NK… series (without Inner Ring)
NAO… series (without Ribs)
RNAO… series (without Ribs)
NA49…2RS series (with Seals)
RNA49…2RS series (with Seals)
NAV40… series (without Cage)
RNAV40… series (without Cage)
NAV49… series (without Cage)
RNAV49… series (without Cage)
Material Bearing Steel(GCr15, 100Cr6)
SPCC St14
Nylon
Dimension Metric and Inch
Dimension Range 5mm~200mm(bore diameter)
MOQ 1
Delivery Time 15-45 days
Sea Ports Shanghai Ningbo Qingdao

###

Metric Inch Needle Roller Bearing with Machined Outer Ring and Inner Ring Custom  
  Metric Inch Needle Roller Bearing with Machined Outer Ring and Inner Ring Custom
Metric Inch Needle Roller Bearing with Machined Outer Ring and Inner Ring Custom  
  Metric Inch Needle Roller Bearing with Machined Outer Ring and Inner Ring Custom

###

Shaft Bearing No. Weight  Dimensions Basic Load Rating(KN) Limiting Speed
(mm) (g) d F D B r(min.) Cr Cor RPM
10 NKI 10/16 29 10 14 22 16 0.3 11 12.5 19000
  NKI 10/20 37 10 14 22 20 0.3 12.8 15.6 19000
12 NKI 12/16 33 12 16 24 16 0.3 11.5 13.8 17000
  NKI 12/20 41 12 16 24 20 0.3 14.6 18.8 17000
15 NKI 15/16 39 15 19 27 16 0.3 13.8 18.5 14000
  NKI 15/20 49 15 19 27 20 0.3 17.6 25.1 14000
17 NKI 17/16 42 17 21 29 16 0.3 14.3 19.8 13000
  NKI 17/20 53 17 21 29 20 0.3 18.1 26.9 13000
20 NKI 20/16 49 20 24 32 16 0.3 15.1 22.3 12000
  NKI 20/20 61 20 24 32 20 0.3 19.3 30.3 12000
22 NKI 22/16 52 22 26 34 16 0.3 16.1 24.7 11000
  NKI 22/20 65 22 26 34 20 0.3 20.4 33.5 11000
25 NKI 25/20 79 25 29 38 20 0.3 22.1 33.9 10000
  NKI 25/30 124 25 29 38 30 0.3 33.5 57.9 9500
28 NKI 28/20 96 28 32 42 20 0.3 23.5 37.7 9000
  NKI 28/30 146 28 32 42 30 0.3 35.6 64.3 9000
30 NKI 30/20 112 30 35 45 20 0.3 24.8 41.4 8500
  NKI 30/30 170 30 35 45 30 0.3 37.5 70.6 8000
32 NKI 32/20 118 32 37 47 20 0.3 25.3 43.3 8000
  NKI 32/30 180 32 37 47 30 0.3 38.3 73.9 8000
35 NKI 35/20 127 35 40 50 20 0.3 26.4 47.1 7500
  NKI 35/30 193 35 40 50 30 0.3 43.8 80.2 7500
38 NKI 38/20 136 38 43 53 20 0.3 27.5 50.8 7000
  NKI 38/30 207 38 43 53 30 0.3 41.6 86.6 7000
40 NKI 40/20 142 40 45 55 20 0.3 28 52.7 7000
  NKI 40/30 216 40 45 55 30 0.3 42.4 89.8 6500
42 NKI 42/20 148 42 47 57 20 0.3 29.2 56.4 6500
  NKI 42/30 222 42 47 57 30 0.3 44.2 96.1 6500
45 NKI 45/25 229 45 50 62 25 0.3 40.5 79.4 6500
  NKI 45/35 322 45 50 62 35 0.6 55.9 119.5 6500
50 NKI 50/25 270 50 55 68 25 0.6 43.7 81.7 6000
  NKI 50/35 379 50 55 68 35 0.6 61.8 127.7 6000
55 NKI 55/25 272 55 60 72 25 0.6 43.1 90.7 5500
  NKI 55/35 379 55 60 72 35 0.6 60.9 141.6 5500
60 NKI 60/25 394 60 68 82 25 0.6 48.6 100.6 4900
  NKI 60/35 553 60 68 82 35 0.6 68.8 157.1 4800
65 NKI 65/25 467 65 73 90 25 1 54.2 100.8 4600
  NKI 65/35 659 65 73 90 35 1 79.4 164.7 4400
70 NKI 70/25 521 70 80 95 25 1 54.7 113.4 4100
  NKI 70/35 737 70 80 95 35 1 78.6 181 4000
75 NKI 75/25 641 75 85 105 25 1 71.7 126.5 3900
  NKI 75/35 908 75 85 105 35 1 102.8 200.8 3800
80 NKI 80/25 677 80 90 110 25 1 74.9 136 3700
  NKI 80/35 959 80 90 110 35 1 107.3 216 3600
85 NKI 85/26 743 85 95 115 26 1 79.5 149.4 3600
  NKI 85/36 1040 85 95 115 36 1 112 232.4 3400
90 NKI 90/26 778 90 100 120 26 1 82.3 159.5 3500
  NKI 90/36 1090 90 100 120 36 1 116 248 3300
95 NKI 95/26 816 95 105 125 26 1 83.6 164.8 3300
  NKI 95/36 1145 95 105 125 36 1 117.9 256.4 3200
100 NKI 100/30 990 100 110 130 30 1.1 100.9 213.9 3100
  NKI 100/40 1330 100 110 130 40 1.1 128.4 311 3000

###

Shaft Bearing No. Weight  Dimensions Basic Load Rating(KN) Limiting Speed
(mm) (g) Fw D C r(min.)  Cr Cor RPM
5 NK 5/10TN 3.1 5 10 10 0.15 2.5 2 37000
  NK 5/12TN 3.7 5 10 12 0.15 3.05 2.99 37000
6 NK 6/10TN 4.7 6 12 10 0.15 2.33 2.2 33000
  NK 6/12TN 5.7 6 12 12 0.15 3.3 3.45 33000
7 NK 7/10TN 6.9 7 14 10 0.3 3.33 3.15 31000
  NK 7/12TN 8.2 7 14 12 0.3 4.19 4.24 31000
8 NK 8/12TN 8.7 8 15 12 0.3 4.1 4.3 29000
  NK 8/16TN 12 8 15 16 0.3 4.9 5.4 29000
9 NK 9/12TN 10.3 9 16 12 0.3 4.75 5.3 28000
10 NK 10/12 10 10 17 12 0.3 5.01 5.82 27000
  NK 10/16 13 10 17 16 0.3 6.51 8.12 27000
12 NK 12/12 12 12 19 12 0.3 6.4 7.1 25000
  NK 12/16 16 12 19 16 0.3 9.1 11 25000
14 NK 14/16 14 14 22 16 0.3 11 12.5 23000
  NK 14/20 18 14 22 20 0.3 13.9 17 23000
15 NK 15/16 22 15 23 16 0.3 10.9 12.7 20000
  NK 15/20 27 15 23 20 0.3 13.8 17.2 20000
16 NK 16/16 22 16 24 16 0.3 11.3 13.8 19000
  NK 16/20 28 16 24 20 0.3 14.6 18.8 19000
17 NK 17/16 24 17 25 16 0.3 12.1 15 18000
  NK 17/20 30 17 25 20 0.3 14.4 20.4 17000
18 NK 18/16 25 18 26 16 0.3 12.7 16.2 17000
  NK 18/20 31 18 26 20 0.3 16.1 22 17000
19 NK 19/16 26 19 27 16 0.3 13.8 18.5 16000
  NK 19/20 32 19 27 20 0.3 17.6 25.1 16000
20 NK 20/16 27 20 28 16 0.3 13.8 18.6 15000
  NK 20/20 34 20 28 20 0.3 17.4 25.2 15000
21 NK 21/16 29 21 29 16 0.3 14.3 19.8 14000
  NK 21/20 36 21 29 20 0.3 18.1 26.9 14000
22 NK 22/16 30 22 30 16 0.3 14.7 21 14000
  NK 22/20 37 22 30 20 0.3 18.7 28.5 14000
24 NK 24/16 32 24 32 16 0.3 15.1 22.3 13000
  NK 24/20 40 24 32 20 0.3 19.3 30.3 13000
25 NK 25/16 32 25 33 16 0.3 15.6 23.5 12000
  NK 25/20 42 25 33 20 0.3 19.8 31.9 12000
26 NK 26/16 34 26 34 16 0.3 16.1 24.7 12000
  NK 26/20 42 26 34 20 0.3 20.4 33.5 12000
28 NK 28/20 52 28 37 20 0.3 22.3 33.8 11000
  NK 28/30 82 28 37 30 0.3 33.7 57.7 11000
29 NK 29/20 54 29 38 20 0.3 22.1 33.9 10000
  NK 29/30 84 29 38 30 0.3 33.5 57.9 10000
30 NK 30/20 65 30 40 20 0.3 33.5 57.9 10000
  NK 30/30 98 30 40 30 0.3 34.7 61 10000
32 NK 32/20 68 32 42 20 0.3 23.5 37.7 10000
  NK 32/30 102 32 42 30 0.3 35.6 64.3 9500
35 NK 35/20 74 35 45 20 0.3 24.8 41.4 9000
  NK 35/30 112 35 45 30 0.3 37.5 70.6 9000
37 NK 37/20 77 37 47 20 0.3 25.3 43.3 8500
  NK 37/30 113 37 47 30 0.3 38.3 73.9 8500
38 NK 38/20 79 38 48 20 0.3 25.9 45.1 8500
  NK 38/30 116 38 48 30 0.3 39.2 77 8000
40 NK 40/20 83 40 50 20 0.3 26.4 47.1 8000
  NK 40/30 125 40 50 30 0.3 43.8 80.2 8000
42 NK 42/20 85 42 52 20 0.3 26.8 49 8000
  NK 42/30 127 42 52 30 0.3 40.7 83.5 8000
43 NK 43/20 87 43 53 20 0.3 27.5 50.8 8000
  NK 43/30 130 43 53 30 0.3 41.6 86.6 8000
45 NK 45/20 91 45 55 20 0.3 28 52.7 7500
  NK 45/30 139 45 55 30 0.3 42.4 89.8 7000
47 NK 47/20 95 47 57 20 0.3 29.2 56.4 7500
  NK 47/30 144 47 57 30 0.3 44.2 96.1 7000
50 NK 50/25 158 50 62 25 0.6 40.6 79.4 6500
  NK 50/35 221 50 62 35 0.6 55.9 119.5 6500
55 NK 55/25 180 55 68 25 0.6 43.7 81.7 6000
  NK 55/35 250 55 68 35 0.6 61.8 127.7 6000
60 NK 60/25 185 60 72 25 0.6 43.1 90.7 5500
  NK 60/35 258 60 72 35 0.6 60.9 141.6 5500
65 NK 65/25 221 65 78 25 0.6 47 94.4 5500
  NK 65/35 310 65 78 35 0.6 66.5 147.5 5500
68 NK 68/25 227 68 82 25 0.6 48.6 100.6 5500
  NK 68/35 316 68 82 35 0.6 68.8 157.1 5500
70 NK 70/25 260 70 85 25 0.6 50.1 96.7 5000
  NK 70/35 370 70 85 35 0.6 72.1 154.5 5000
73 NK 73/25 293 73 90 25 1 54.2 100.8 4800
  NK 73/35 403 73 90 35 1 79.4 164.7 4600
75 NK 75/25 315 75 92 25 1 55.3 104.3 4800
  NK 75/35 445 75 92 35 1 80.9 170.3 4600
80 NK 80/25 301 80 95 25 1 54.7 113.4 4400
  NK 80/35 425 80 95 35 1 78.6 181 4300
85 NK 85/25 425 85 105 25 1 71.7 126.5 4200
  NK 85/35 600 85 105 35 1 102.8 200.8 4000
90 NK 90/25 450 90 110 25 1 74.9 136 4000
  NK 90/35 630 90 110 35 1 107.3 216 3800
95 NK 95/26 490 95 115 26 1 79.5 149.4 3900
  NK 95/36 680 95 115 36 1 112 232.4 3700
100 NK 100/26 515 100 120 26 1 82.3 159.5 3700
  NK 100/36 715 100 120 36 1 116 248 3500
105 NK 105/26 557 105 125 26 1 83.6 164.8 3700
  NK 105/36 769 105 125 36 1 117.9 256.4 3500
110 NK 110/30 650 110 130 30 1.1 100.9 213.9 3300
  NK 110/40 830 110 130 40 1.1 128.4 311 3100

Types of Ball Bearings

There are several types of ball bearings: Double-row angular contact, Four-point contact, Self-aligning, and Ceramic hybrid. Here’s a brief description of each. For more information, read our article about Double-row angular contact ball bearings. You’ll be better informed about how they’re made. Also, learn about how the cages that hold the balls in place are secured with rivets.

Double-row, angular-contact bearing

Double-row, angular-contact ball bearings are similar in their contact surfaces in one direction, and the two pairs of bearings are installed axially opposite to one another. This design allows them to support combined loads in axial and radial directions. These types of bearings are used for high-precision, high-speed applications. They can be used in everything from turbines to dentistry equipment. Double-row, angular-contact bearings are available at Grainger, as are single-row versions.
Double-row, angular-contact ball bearings are a popular option for applications where high precision and high speed are required. The design features of these bearings are ideal for applications with axial space restrictions. In contrast, they are smaller than two single-row angular-contact bearings and are available in steel, polyamide, or brass cages. Whether you need a cage for high speed or hard operating conditions is up to you. If you are unsure about the right cage for your application, contact Schaeffler.
Single-row angular-contact ball bearings are the most common type of bearings. Double-row bearings are also available with a shielded outer ring, which protects the balls inside the bearing from external contaminants. Because these double-row bearings are a good choice for applications requiring high performance, they are often the most affordable option. They offer similar performance as single-row bearings but are much more rigid.
Preloading is a key performance characteristic for double-row angular-contact ball bearings. Preloading can decrease the service life of double-row angular-contact ball bearings by up to 380 percent. Alternatively, you can preload double-row angular-contact ball bearings by placing spacers between their outer rings. Good double-row angular-contact bearing installation will increase working accuracy and bearing life.
bearing

Four-point contact ball bearing

The Four Point Contact Ball Bearing Market can be segmented into three types: 35 Degree, 45 Degree, and Other. The 35 Degree segment is expected to witness the fastest growth over the next few years, owing to its increased operational speed and competence in axial and radial axis load handling. Other types of four-point contact ball bearings include the Miniature and Deep Groove varieties. These are widely used in automobiles, aerospace, and other industries.
These bearings are designed for oil-free screw compressors, and they feature an outer-ring guided brass cage to reduce friction and increase running accuracy. In addition, they have lower maintenance costs compared to conventional bearings. However, they have a higher mean roughness value than their counterparts. High-speed operations require high-speed bearings that can withstand fast speed changes. This is because of the higher friction rate, which results from four-point contact.
The Four-Point Contact Ball Bearing is a highly versatile product, as it can handle radial, thrust, and moment loads. Because of this, it is often the first choice for slow to moderate-speed applications. This design also has a simplified assembly process, requiring only a single double-half-turn to install. It is the first choice of many automotive OEMs because it is extremely efficient. If you want a ball bearing with these benefits, you should contact a local bearing company.
The Four-Point Contact Ball Bearing Market will continue to grow despite a tough economy and volatile trade conditions. Demand for automotive and aerospace components is expected to grow alongside a variety of technological advancements. Meanwhile, demand for energy-efficient products will continue to increase with changes in trade policy, an imbalance in the supply-side ecosystem, and geopolitical risk. And while all these factors will continue to drive the market growth, a few challenges are worth considering.
The Four-Point Contact Bearing is designed with the same basic structure as its two-point counterpart. In a four-point contact ball bearing, one ball can have four distinct points of contact with two rings. Two of these contact points may be in diagonal position. The two remaining contact points change position and accommodate radial loads. Consequently, the Four-Point Contact Bearing is more flexible and robust than its two-point counterparts.
bearing

Self-aligning ball bearing

The self-aligning ball bearing is an incredibly useful tool in many industries. This type of bearing has a sealing lip that makes contact with a smooth chamfer on the inner ring. Because of the self-aligning nature of these bearings, they are not prone to misalignment. They can withstand temperatures ranging from -30°C to 120°C and should not be heated prior to installation.
A self-aligning ball bearing is an elastomer-based spherical-shaped bearing with two rows of rolling elements. These bearings can accommodate large radial loads, and their outer ring raceway is curved to provide a spherical effect. The inner ring, or cage, can be either cylindrical or conical. The inner diameter of a self-aligning ball bearing is normally cylindrical, but some are conical. They typically have three oil holes.
When choosing a self-aligning ball bearing, look for a model with a large enough bearing diameter to accommodate the shaft’s bending. Self-aligning bearings may also be interchangeable with standard ball bearing assemblies. You can find individual values in manufacturer catalogues. These bearings are useful in limited applications, although they are not necessarily ideal for everything. For example, in applications where combined loads are the main concern, self-aligning ball bearings should only be used if the application requires minimal misalignment.
A self-aligning ball bearing is a highly-efficient, energy-efficient solution for a variety of applications. It is a simple, low-maintenance solution that makes your life easier. Its unique outer raceway allows restraining springs to absorb the deflection that is common in other bearings. The result is a cooler, smoother running vehicle. It also helps prevent misalignment, which makes it ideal for use in many applications.
The SKF self-aligning ball bearing is an excellent choice for applications involving heavy deflection of the shaft. They are the lowest-friction bearing available. Their steel plate reinforced seals prevent them from separating from the shaft during operation. They are also resistant to oil, making them the perfect solution for high-speed applications. In addition to this, they are designed to work in a wide range of temperatures.
bearing

Ceramic hybrid ball bearing

A hybrid ball bearing made from a combination of steel and ceramics is a good option for high-speed applications requiring electrical isolation. This combination offers an extended lifespan and minimal electrical corrosion or seizure risk. In addition, the hybrid ball bearings have less friction than steel bearings and can operate at low speeds. To learn more about this hybrid type of bearing, continue reading. We’ll also discuss how it can help your application.
Full ceramic balls are generally harder than steel, but they do have lower density, meaning they’re not subject to the same high centrifugal forces as steel balls. These benefits make ceramic ball bearings much more durable, with long lifespans. Both full and hybrid ceramic ball bearings are available from CZPT. Read on to learn more about each type. Here’s a look at some of the benefits of each. You’ll be pleasantly surprised.
A hybrid ball bearing consists of steel inner and outer rings and a ceramic ball. It can withstand high speeds and loads, but it’s also designed to operate in extreme temperatures. This hybrid ball bearing also requires minimal lubrication and is suitable for a variety of applications. Because of its unique characteristics, hybrid bearings are lightweight and hard, and they spin faster than steel balls. But how do you choose the right one for your application?
A ceramic ball bearing is better than a steel one for many applications. Its greater speed capability and lower friction allow it to operate at higher speeds than steel balls. It is also less sensitive to fluctuations in lubrication conditions than steel balls. They also tend to be cheaper, so it makes sense to invest in one. It’s worth your while. They last longer, and they don’t require a run-in period.
A hybrid ball bearing is the best choice for electric spindles with high speed and heavy loads. A hybrid ceramic ball bearing has the advantage of low heat and high stiffness, and can operate at high speeds and loads. This thesis explores the dynamic characteristics of a hybrid ceramic ball bearing, including analysis calculations and experiment verification. The results provide reliable data and lay the foundation for professional spindle optimum design tests. It is a worthy addition to any machine shop.

China Metric Inch Needle Roller Bearing with Machined Outer Ring and Inner Ring Custom     bearing bronzeChina Metric Inch Needle Roller Bearing with Machined Outer Ring and Inner Ring Custom     bearing bronze
editor by czh 2022-11-28

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