Description
NTN 231/900B 231/900BKSpherical 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 | |||
231/900B | 231/900BK | 900 | 1 420 | 412 | 12 | 16 800 | 38 000 | 150 | 200 |
NTN 231/900B 231/900BKAbutment 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 | 954 | 1 366 | 10 | 0.28 | 2.42 | 3.6 | 2.36 | 2 500 | 2 420 |