Page 820 - Rollingbearings

9.1 Spherical roller bearings
d 670 – 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 –

670 820 112 2 643 6 400 430 400 700 130 238/670 CAMA/W20 –
820 150 3 598 9 500 655 400 700 172 248/670 CAMA/W20 –
900 170 5 146 10 800 680 360 670 315 239/670 CA/W33 239/670 CAK/W33

980 230 7 919 14 600 880 340 600 600 230/670 CA/W33 230/670 CAK/W33
980 308 10 435 20 400 1 290 300 500 790 240/670 ECA/W33 240/670 ECAK30/W33
1 090 336 13 101 22 400 1 320 240 500 1 250 231/670 CA/W33 231/670 CAK/W33

1 090 412 16 381 29 000 1 760 180 260 1 600 241/670 ECA/W33 241/670 ECAK30/W33
1 220 438 18 650 30 500 1 700 220 360 2 270 232/670 CA/W33 232/670 CAK/W33

710 870 118 3 013 7 500 500 360 670 153 238/710 CAMA/W20 –
950 180 5 702 12 000 750 340 600 365 239/710 CA/W33 239/710 CAK/W33
950 243 6 860 15 600 930 300 500 495 249/710 CA/W33 249/710 CAK30/W33

1 030 236 8 669 16 300 965 300 560 670 230/710 CA/W33 230/710 CAK/W33
1 030 315 11 164 22 800 1 430 260 450 895 ▶ 240/710 ECA/W33 240/710 ECAK30/W33
1 030 315 11 166 22 000 1 430 20 40 843 240/710 BC –

1 150 345 14 732 26 000 1 530 240 450 1 450 231/710 CA/W33 231/710 CAK/W33
1 150 438 17 935 32 500 1 900 160 240 1 900 241/710 ECA/W33 241/710 ECAK30/W33
9.1 1 280 450 21 208 34 500 2 000 200 320 2 610 232/710 CA/W33 232/710 CAK/W33

750 920 128 3 405 8 500 550 340 600 185 238/750 CAMA/W20 –
1 000 185 6 138 13 200 800 320 560 420 239/750 CA/W33 239/750 CAK/W33
1 000 250 7 699 18 000 1 100 280 480 560 249/750 CA/W33 249/750 CAK30/W33

1 090 250 10 061 18 600 1 100 280 530 795 ▶ 230/750 CA/W33 230/750 CAK/W33
1 090 335 12 235 25 000 1 460 240 430 1 070 ▶ 240/750 ECA/W33 240/750 ECAK30/W33
1 090 335 12 309 24 500 1 530 20 40 1 010 240/750 BC –

1 220 365 16 518 29 000 1 700 220 430 1 700 231/750 CA/W33 231/750 CAK/W33
1 220 475 20 434 37 500 2 160 150 220 2 100 241/750 ECA/W33 241/750 ECAK30/W33

800 980 180 4 780 12 900 830 320 560 300 248/800 CAMA/W20 248/800 CAK30MA/W20
1 060 195 6 595 14 300 865 280 530 470 239/800 CA/W33 239/800 CAK/W33
1 060 258 8 136 19 300 1 060 240 430 640 249/800 CA/W33 249/800 CAK30/W33

1 150 258 10 335 20 000 1 160 260 480 895 ▶ 230/800 CA/W33 230/800 CAK/W33
1 150 345 13 431 28 500 1 660 220 400 1 200 240/800 ECA/W33 240/800 ECAK30/W33
1 150 345 13 447 27 500 1 700 20 40 1 140 240/800 BC –

1 280 375 18 033 31 500 1 800 200 400 1 920 231/800 CA/W33 231/800 CAK/W33
1 280 475 21 587 40 500 2 320 140 200 2 300 241/800 ECA/W33 241/800 ECAK30/W33
1 420 488 24 973 43 000 2 360 180 280 3 280 232/800 CAF/W33 232/800 CAKF/W33

SKF Explorer bearing
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