Description
NTN 21310C 21310CKSpherical 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 | |||
| 21310C | 21310CK | 50 | 110 | 27 | 2 | 118 | 127 | 4 000 | 5 200 |
NTN 21310C 21310CKAbutment 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 |
| 6 | 3 | 60 | 100 | 2 | 0.26 | 2.64 | 3.93 | 2.58 | 1.21 | 1.19 |





