Description
NTN 231/800B 231/800BKSpherical 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 | |||
| 231/800B | 231/800BK | 800 | 1 280 | 375 | 9.5 | 14 400 | 31 000 | 180 | 240 |
NTN 231/800B 231/800BKAbutment 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 |
| 42 | 25 | 844 | 1 236 | 8 | 0.29 | 2.32 | 3.45 | 2.27 | 1 890 | 1 830 |
