Page 824 - Rollingbearings

9.1 Spherical roller bearings
d 1 180 – 1 800 mm
b
K
r 2
r 1
r 1
r 2

D D 1 d d 2 d

B

Cylindrical bore Tapered bore

Principal dimensions Basic load ratings Fatigue Speed ratings Mass Designations
dynamic static load Reference Limiting Bearing with
limit speed speed cylindrical bore tapered bore
d D B C C 0 P u

mm kN kN r/min kg –

1 180 1 420 180 6 778 18 600 1 080 170 320 575 238/1180 CAFA/W20 238/1180 CAKFA/W20
1 540 272 13 076 31 000 1 660 150 300 1 400 239/1180 CAF/W33 239/1180 CAKF/W33
1 540 355 15 751 40 500 2 160 130 240 1 800 249/1180 CAF/W33 249/1180 CAK30F/W33

1 660 475 25 471 58 500 3 050 130 220 3 320 240/1180 CAF/W33 240/1180 CAK30F/W33

1 250 1 750 375 21 256 45 000 2 320 130 240 2 840 230/1250 CAF/W33 230/1250 CAKF/W33

1 320 1 720 400 18 714 49 000 2 500 110 200 2 500 249/1320 CAF/W33 249/1320 CAK30F/W33

1 500 1 820 315 14 684 45 000 2 400 110 220 1 710 248/1500 CAFA/W20 248/1500 CAK30FA/W20

1 800 2 180 375 20 274 63 000 3 050 75 140 2 900 248/1800 CAFA/W20 248/1800 CAK30FA/W20

9.1

SKF Explorer bearing
822