Description
NTN 240/630B 240/630BK30Spherical 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 | |||
| 240/630B | 240/630BK30 | 630 | 920 | 290 | 7.5 | 7 550 | 17 900 | 270 | 350 |
NTN 240/630B 240/630BK30Abutment 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 | 666 | 884 | 6 | 0.3 | 2.28 | 3.4 | 2.23 | 657 | 646 |
