Needle roller bearing
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| Part Number | d - Bore | D - Outer Diameter | B - Width | Cr - Dynamic Radial Rating | Cor - Static Radial Rating | Grease lubrication | Oil lubrication |
|---|---|---|---|---|---|---|---|
| NK45/30 | 40 mm | 55 mm | 30 mm | - N | - N | - rpm | - rpm |
| NK45/20 | 40 mm | 55 mm | 20 mm | - N | - N | - rpm | - rpm |
| NK43/30 | 38 mm | 53 mm | 30 mm | - N | - N | - rpm | - rpm |
| NK43/20 | 38 mm | 53 mm | 20 mm | - N | - N | - rpm | - rpm |
| NK42/30 | 0 mm | 52 mm | 30 mm | - N | - N | - rpm | - rpm |
| NK40/30 | 35 mm | 50 mm | 30 mm | - N | - N | - rpm | - rpm |
| NK40/20 | 35 mm | 50 mm | 20 mm | - N | - N | - rpm | - rpm |
| NK38/30 | 0 mm | 48 mm | 30 mm | - N | - N | - rpm | - rpm |
| NK38/20 | 0 mm | 48 mm | 20 mm | - N | - N | - rpm | - rpm |
| NK37/30 | 32 mm | 47 mm | 30 mm | - N | - N | - rpm | - rpm |
| NK37/20 | 32 mm | 47 mm | 20 mm | - N | - N | - rpm | - rpm |
| NK35/30 | 30 mm | 45 mm | 30 mm | - N | - N | - rpm | - rpm |
| NK35/20 | 30 mm | 45 mm | 20 mm | - N | - N | - rpm | - rpm |
| NK32/30 | 28 mm | 42 mm | 30 mm | - N | - N | - rpm | - rpm |
| NK32/20 | 28 mm | 42 mm | 20 mm | - N | - N | - rpm | - rpm |