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 | |||||||||||||
| 249/1320CAF/W33 | 249/1320CAK30F/W33 | 1320 | 1720 | 400 | 18714 | 49000 | 2500 | 110 | 200 | 1449 | 1589 | 22.3 | 12 | 7.5 | 1348 | – | 1692 | 6 | 0.21 | 3.2 | 4.8 | 3.2 | 2500 |
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
FA Machined steel cage, outer ring centred
C3 Radial internal clearance greater than Normal
W20 Three lubrication holes in the outer ring













