Description
NTN 240/670B 240/670BK30Spherical 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 | |||
| 240/670B | 240/670BK30 | 670 | 980 | 308 | 7.5 | 8 650 | 20 600 | 250 | 320 |
NTN 240/670B 240/670BK30Abutment 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 | 706 | 944 | 6 | 0.29 | 2.29 | 3.41 | 2.24 | 794 | 781 |
