Needle roller bearings
Jinan Kaiming Bearing Co., Ltd. [China] 
Minimum Order: 0
Quality/Safety Certification: 0.00
1.Needle roller bearings
2 The highest quality service
3 the best quality
4 most competitive prices
Needle roller bearings, with machined rings, with flanges, with an inner ring
| Principal dimensions | Basic load ratings | Fatigue | Speed ratings | Mass | Designation | |||||
| dynamic | static | load | Reference | Limiting | ||||||
| limit | speed | speed | ||||||||
| d | D | B | C | C0 | Pu | |||||
| mm | kN | kN | r/min | kg | - | |||||
| 40 | 55 | 20 | 31,4 | 67 | 8,3 | 9000 | 10000 | 0,14 | NKI 40/20 TN | |
| 40 | 55 | 30 | 45,7 | 108 | 13,4 | 9000 | 10000 | 0,22 | NKI 40/30 TN | |
| 40 | 62 | 22 | 42,9 | 71 | 9,15 | 8000 | 9500 | 0,23 | NA 4908 | |
| 40 | 62 | 23 | 36,9 | 58,5 | 7,35 | 8000 | 4000 | 0,25 | NA 4908 RS | |
| 40 | 62 | 23 | 36,9 | 58,5 | 7,35 | - | 4000 | 0,25 | NA 4908.2RS | |
| 40 | 62 | 40 | 67,1 | 125 | 16 | 8000 | 9500 | 0,43 | NA 6908 | |
| 40 | 65 | 22 | 42,9 | 72 | 9,15 | 8000 | 9000 | 0,28 | NKIS 40 | |
| 42 | 57 | 20 | 29,2 | 61 | 7,65 | 8500 | 10000 | 0,15 | NKI 42/20 | |
| 42 | 57 | 30 | 41,8 | 98 | 12,9 | 8500 | 10000 | 0,22 | NKI 42/30 | |
| 45 | 62 | 25 | 42,9 | 93 | 11,2 | 8000 | 9000 | 0,22 | NKI 45/25 TN | |
| 45 | 62 | 35 | 58,3 | 137 | 17 | 8000 | 9000 | 0,31 | NKI 45/35 TN | |
| 45 | 68 | 22 | 45,7 | 78 | 10 | 7500 | 8500 | 0,27 | NA 4909 | |
| 45 | 68 | 23 | 39,1 | 64 | 8 | 7500 | 3800 | 0,29 | NA 4909 RS | |
| 45 | 68 | 23 | 39,1 | 64 | 8 | - | 3800 | 0,29 | NA 4909.2RS | |
| 45 | 68 | 40 | 70,4 | 137 | 17,3 | 7500 | 8500 | 0,50 | NA 6909 | |
| 45 | 72 | 22 | 44,6 | 78 | 10 | 7000 | 8000 | 0,34 | NKIS 45 | |
| 50 | 68 | 25 | 40,2 | 88 | 11,2 | 7500 | 8500 | 0,27 | NKI 50/25 | |
| 50 | 68 | 35 | 52,3 | 122 | 16 | 7500 | 8500 | 0,38 | NKI 50/35 | |
| 50 | 72 | 22 | 47,3 | 85 | 11 | 7000 | 8000 | 0,27 | NA 4910 | |
| 50 | 72 | 23 | 40,2 | 69,5 | 8,8 | 7000 | 3400 | 0,30 | NA 4910 RS | |
| 50 | 72 | 23 | 40,2 | 69,5 | 8,8 | - | 3400 | 0,3 | NA 4910.2RS | |
| 50 | 72 | 40 | 73,7 | 150 | 19 | 7000 | 8000 | 0,52 | NA 6910 | |
| 50 | 80 | 28 | 62,7 | 104 | 13,7 | 6300 | 7500 | 0,52 | NKIS 50 | |
| 55 | 72 | 25 | 46,8 | 110 | 13,4 | 6700 | 7500 | 0,26 | NKI 55/25 TN | |
| 55 | 72 | 35 | 55 | 134 | 17,6 | 6700 | 7500 | 0,38 | NKI 55/35 | |
