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Single row cylindrical roller bearings d = 20 - 1180 mm
NU305
| Dimensions | Basic load rating | Fatique load limit | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| d2 | D | B | rs (min) | r1s (min) | F | E | d2 (max) | b | b1 | s | Dynamic (Ca) | Static (Coa) | Pu |
| mm | kN | kN | |||||||||||
| 25 | 62 | 17 | 1.1 | 1.1 | 35 | 53 | 39.3 | 4 | 8 | 1.4 | 27.6 | 21.5 | 2.620 |
| Limiting speed for lubrication with | Bearing designation | Angle ring | Weight | |||||
|---|---|---|---|---|---|---|---|---|
| Grease | Oil | NU | NJ | NJP | N | HJ | Bearing | Angle ring |
| min-1 | kg | |||||||
| 10000 | 12000 | NU305 | NJ305 | NUP305 | N305 | HJ305 | 0.24 | 0.03 |
| Abutment and fillet dimensions | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| d | da (min) | da (max) | db (min) | dc (min) | dd (max) | Da (max) | Da (min) | ra (max) | rb (max) |
| mm | |||||||||
| 25 | 31 | 33 | 37 | 40 | 51 | 55 | 55 | 1 | 1 |
Calculations
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