Description
NTN 231/750B 231/750BKSpherical 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 | |||
| 231/750B | 231/750BK | 750 | 1 220 | 365 | 9.5 | 12 800 | 27 200 | 200 | 260 |
NTN 231/750B 231/750BKAbutment 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 | 794 | 1 176 | 8 | 0.29 | 2.32 | 3.45 | 2.27 | 1 700 | 1 650 |
