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 |
|---|---|---|---|---|---|---|---|
| HK4512 | 45 mm | 52 mm | 12 mm | - N | - N | - rpm | - rpm |
| HK4020 | 40 mm | 47 mm | 20 mm | - N | - N | - rpm | - rpm |
| HK4012 | 40 mm | 47 mm | 12 mm | - N | - N | - rpm | - rpm |
| HK3520 | 35 mm | 42 mm | 20 mm | - N | - N | - rpm | - rpm |
| HK3512 | 35 mm | 42 mm | 12 mm | - N | - N | - rpm | - rpm |
| HK3020 | 30 mm | 37 mm | 20 mm | - N | - N | - rpm | - rpm |
| HK3016 | 30 mm | 37 mm | 16 mm | - N | - N | - rpm | - rpm |
| HK3012 | 30 mm | 37 mm | 12 mm | - N | - N | - rpm | - rpm |
| HK2820 | 28 mm | 35 mm | 20 mm | - N | - N | - rpm | - rpm |
| HK2816 | 28 mm | 35 mm | 16 mm | - N | - N | - rpm | - rpm |
| HK2520 | 25 mm | 32 mm | 20 mm | - N | - N | - rpm | - rpm |
| HK2516 | 25 mm | 32 mm | 16 mm | - N | - N | - rpm | - rpm |
| HK2512 | 25 mm | 32 mm | 12 mm | - N | - N | - rpm | - rpm |
| HK2216 | 22 mm | 28 mm | 16 mm | - N | - N | - rpm | - rpm |
| HK2212 | 22 mm | 28 mm | 12 mm | - N | - N | - rpm | - rpm |