Description
NTN 22256B 22256BKSpherical roller bearing |
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| Bearing numbers | Boundary dimensions | Basic load ratings | Limiting speeds | ||||||
| cylindrical bore | tapered bore | mm | rs min | static | dynamic | min-1 | |||
| d | D | B | Cr kN | C0r kN | grease | oil | |||
| 22256B | 22256BK | 280 | 500 | 130 | 5 | 2 310 | 3 800 | 770 | 1 000 |
NTN 22256B 22256BKAbutment and fillet dimensions |
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| Abutment and fillet dimensions | Constant | Axial load factors | Mass (kg.) | |||||||
| W0 | d0 | da min | Da min | ras max | e | Y1 | Y2 | Yo | cylindrical | tapered |
| 20 | 12 | 302 | 478 | 4 | 0.26 | 2.57 | 3.83 | 2.51 | 112 | 110 |
