KOYO NEEDLE ROLLER BEARINGS.
Various part numbers in stock, welcome inquiry. Fast shipment within 2-3 working days.
| Shaft
Dia. |
Fw |
D |
C |
Y max. |
Bearing Designation | Load Ratings | Fatigue
Load Limit Cu |
Speed Ratings | Approx. Wt. | ||||
| +0 +0.000 -0.3 -0.012 | Dynamic | Static | |||||||||||
| Open Ends | Closed One End | C | C0 | Grease | Oil | Open
Ends |
Closed One End | ||||||
| in | mm
in |
mm
in |
mm
in |
mm
in |
kN
lbf |
kN | min-1 | kg
lbs |
|||||
| 1/8 | 3.175
0.1250 |
6.350
0.2500 |
4.78
0.188 |
— | JP-23-F | 0.90
200 |
0.61
140 |
0.100 | 33000 | 51000 | 0.001
0.001 |
— | |
| 3.175
0.1250 |
6.350
0.2500 |
6.35
0.250 |
— | JP-24-F | 1.33
300 |
1.01
230 |
0.150 | 33000 | 51000 | 0.001
0.001 |
— | ||
| 5/32 | 3.970
0.1563 |
7.142
0.2812 |
4.78
0.188 |
JP-2 1/2 3F | 0.91
200 |
0.62
140 |
0.110 | 31000 | 47000 | 0.001
0.001 |
|||
| 3/16 | 4.763
0.1875 |
8.733
0.3438 |
4.77
0.188 |
— | JP-33-F | — | 1.07
240 |
0.73
160 |
0.120 | 25000 | 38000 | 0.001
0.002 |
— |
| 4.763
0.1875 |
8.733
0.3438 |
6.35
0.250 |
JP-34-F | 1.72
390 |
1.34
300 |
0.200 | 25000 | 38000 | 0.001
0.002 |
||||
| 4.763
0.1875 |
8.733
0.3438 |
9.53
0.375 |
1.02
0.040 |
J-36 | MJ-361 | 2.28
510 |
1.92
430 |
0.290 | 25000 | 38000 | 0.002
0.004 |
0.002
0.005 |
|
| 1/4 | 6.350
0.2500 |
11.113
0.4375 |
7.92
0.312 |
1.02
0.040 |
J-45 | MJ-451 | 2.21
500 |
1.74
390 |
0.300 | 20000 | 30000 | 0.003
0.006 |
0.003
0.007 |
| 6.350
0.2500 |
11.113
0.4375 |
11.13
0.438 |
1.02
0.040 |
J-47 | MJ-471 | 3.40
760 |
3.01
680 |
0.450 | 20000 | 30000 | 0.004
0.008 |
0.004
0.009 |
|
| 5/16 | 7.938
0.3125 |
12.700
0.5000 |
7.92
0.312 |
— | J-55 | — | 2.40
540 |
2.01
450 |
0.340 | 18000 | 28000 | 0.003
0.007 |
— |
| 7.938
0.3125 |
12.700
0.5000 |
11.13
0.438 |
1.02
0.040 |
J-57 | MJ-571 | 4.03
910 |
3.92
880 |
0.590 | 18000 | 28000 | 0.004
0.009 |
0.005
0.011 |
|
| 7.938
0.3125 |
14.288
0.5625 |
11.13
0.438 |
1.02
0.040 |
JH-57 | MJH-571 | 4.65
1050 |
3.76
850 |
0.570 | 14000 | 22000 | 0.006
0.013 |
0.007
0.016 |
|
| 3/8 | 9.525
0.3750 |
14.288
0.5625 |
7.92
0.312 |
1.02
0.040 |
J-65 | MJ-651 | 2.73
610 |
2.49
560 |
0.430 | 18000 | 27000 | 0.004
0.008 |
0.004
0.009 |
| 9.525
0.3750 |
14.288
0.5625 |
9.53
0.375 |
1.02
0.040 |
J-66 | MJ-661 | 3.53
790 |
3.46
780 |
0.530 | 18000 | 27000 | 0.004
0.009 |
0.005
0.010 |
|
| 9.525
0.3750 |
14.288
0.5625 |
12.70
0.500 |
1.02
0.040 |
J-68 | MJ-681 | 5.22
1170 |
5.72
1290 |
0.860 | 18000 | 27000 | 0.005
0.012 |
0.006
0.013 |
|
| 9.525
0.3750 |
15.875
0.6250 |
12.70
0.500 |
JH-68 | 6.59
1480 |
6.08
1370 |
0.920 | 13000 | 20000 | 0.008
0.017 |
||||
| 7/16 | 11.113
0.4375 |
15.875
0.6250 |
12.70
0.500 |
1.02
0.040 |
J-78 | MJ-781 | 6.34
1430 |
7.67
1720 |
1.15 | 17000 | 26000 | 0.006
0.014 |
0.007
0.016 |
| 11.113
0.4375 |
17.463
0.6875 |
12.70
0.500 |
JH-78 | 7.10
1600 |
6.89
1550 |
1.05 | 13000 | 19000 | 0.009
0.019 |
||||
WHCD Bearing Co.,Ltd is professional bearing supplier, engaged in bearing business with more than eighteen years, export to worldwide countries, as America, European, Middle-East, Southeast Asia …etc. with plenty long-term cooperation customers. WHCD Bearing company will provide professional and prompt solution for customers.Original Quality and Warranted, and Bearing experts team support customer service. Various bearing types for customer choose:
