Needle Roller Bearings without Inner Rings-Fw 43mm~60mm
Detailed Product Description
| Bearing | Boundary Dimensions | Basic Load Ratings | Limiting Speed | Mass | ||||
| Designation | FW | D | C | rS | C | Co | Oil | |
| mm | Min. | KN | rpm | kg | ||||
| NK43/20 | 43 | 53 | 20 | 0.3 | 27 | 51 | 11000 | 0.09 |
| NK42/30 | 43 | 53 | 30 | 0.3 | 40.5 | 85 | 11000 | 0.13 |
| NKS43 | 43 | 58 | 22 | 0.6 | 39 | 57 | 10000 | 0.14 |
| NK45/20 | 45 | 55 | 20 | 0.3 | 27.5 | 53 | 10000 | 0.09 |
| NK45/30 | 45 | 55 | 30 | 0.3 | 41 | 88 | 10000 | 0.14 |
| NKS45 | 45 | 60 | 22 | 0.6 | 40.5 | 60 | 10000 | 0.15 |
| NK47/20 | 47 | 57 | 20 | 0.3 | 28.5 | 56 | 10000 | 0.10 |
| NK47/30 | 47 | 57 | 30 | 0.3 | 43 | 94 | 10000 | 0.14 |
| RNA4908 | 48 | 62 | 22 | 0.6 | 43 | 67 | 9000 | 0.14 |
| RNA6908 | 48 | 62 | 40 | 0.6 | 66 | 116 | 9000 | 0.26 |
| NK50/25 | 50 | 62 | 25 | 0.6 | 38 | 74 | 9000 | 0.15 |
| NK50/35 | 50 | 62 | 35 | 0.6 | 55 | 106 | 9000 | 0.21 |
| NKS50 | 50 | 65 | 22 | 1 | 42.5 | 67 | 9000 | 0.16 |
| RNA4909 | 52 | 68 | 22 | 0.6 | 45 | 73 | 8500 | 0.18 |
| RNA6909 | 52 | 68 | 40 | 0.6 | 69 | 127 | 8500 | 0.34 |
| NK55/25 | 55 | 68 | 25 | 0.6 | 40 | 82 | 8500 | 0.18 |
| NK55/35 | 55 | 68 | 35 | 0.6 | 53 | 118 | 8500 | 0.25 |
| NKS55 | 55 | 72 | 22 | 1 | 45 | 74 | 8000 | 0.22 |
| RNA4910 | 58 | 72 | 22 | 0.6 | 47 | 80 | 8000 | 0.16 |
| RNA6910 | 58 | 72 | 40 | 0.6 | 73 | 139 | 8000 | 0.31 |
| NK60/25 | 60 | 72 | 25 | 0.6 | 42 | 90 | 7500 | 0.17 |
| NK60/35 | 60 | 72 | 35 | 0.6 | 56 | 130 | 7500 | 0.26 |
| NKS60 | 60 | 80 | 28 | 1.1 | 63 | 98 | 7500 | 0.34 |
