Description
NTN 21318 21318KSpherical 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 | |||
| 21318 | 21318K | 90 | 190 | 43 | 3 | 320 | 400 | 2 300 | 3 000 |
NTN 21318 21318KAbutment 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 |
| 7 | 4 | 104 | 176 | 2.5 | 0.24 | 2.84 | 4.23 | 2.78 | 6.3 | 6.21 |
