Description
NTN 231/560B 231/560BKSpherical 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 | |||
231/560B | 231/560BK | 560 | 920 | 280 | 7.5 | 7 650 | 15 500 | 280 | 370 |
NTN 231/560B 231/560BKAbutment 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 | 596 | 884 | 6 | 0.3 | 2.27 | 3.38 | 2.22 | 752 | 729 |