Description
NTN 231/850B 231/850BKSpherical roller bearing |
 |
| 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 | |||
| 231/850B | 231/850BK | 850 | 1 360 | 400 | 12 | 15 500 | 34 000 | 170 | 220 |
NTN 231/850B 231/850BKAbutment and fillet dimensions |
 |
| 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 | 904 | 1 306 | 10 | 0.28 | 2.37 | 3.54 | 2.32 | 2 270 | 2 200 |
