Detailed description
| Designations | Principal dimensions | Basic load ratings | Fatigue load limit |
Speed ratings | Dimensions | Abutment and illet dimensions | Calculation factors | Mass | |||||||||||||||
| Bearing with cylindrical bore | Bearing with tapered bore | d | D | B | dynamic C | static C0 | Pu |
Reference speed |
Limiting speed |
d2 ≈ |
D1 ≈ |
b | K | r1,2 min |
da min | da max | Da max | ra max | e | Y1 | Y2 | Y0 | |
| – | mm | mm | mm | kN | kN | kN | r/min | mm | – | kg | |||||||||||||
| 239/1180CAF/W33 | 239/1180CAKF/W33 | 1180 | 1540 | 272 | 13076 | 31000 | 1660 | 150 | 300 | 1305 | 1439 | 22.3 | 12 | 7.5 | 1208 | – | 1512 | 6 | 0.16 | 4.2 | 6.3 | 4 | 1400 |
CA, CAC Retaining flanges on the inner ring, guide ring centred on the inner ring, machined brass cage (unless one of the cage design suffixes is specified)
K30 Tapered bore, taper 1:30
F Machined steel cage, inner ring centred
W33 Annular groove and three lubrication holes in the outer ring
C3 Radial internal clearance greater than Normal













