Description
NTN 231/530B 231/530BKSpherical 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 | |||
231/530B | 231/530BK | 530 | 870 | 272 | 7.5 | 7 000 | 14 200 | 310 | 400 |
NTN 231/530B 231/530BKAbutment 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 |
33 | 20 | 566 | 834 | 6 | 0.3 | 2.22 | 3.3 | 2.17 | 653 | 633 |