Page 818 - Rollingbearings

9.1 Spherical roller bearings
d 500 – 630 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 –

500 670 128 2 967 6 000 415 530 950 130 ▶ 239/500 CA/W33 239/500 CAK/W33
720 167 4 358 7 800 510 500 900 225 ▶ 230/500 CA/W33 230/500 CAK/W33
720 218 5 777 11 000 735 430 700 295 240/500 ECA/W33 240/500 ECAK30/W33

830 264 8 037 12 900 830 380 700 580 231/500 CA/W33 231/500 CAK/W33
830 325 10 123 17 000 1 120 260 380 700 241/500 ECA/W33 241/500 ECAK30/W33
920 336 11 183 17 300 1 060 360 500 985 232/500 CA/W33 232/500 CAK/W33

530 650 118 2 124 5 300 380 530 950 86 248/530 CAMA/W20 248/530 CAK30MA/W20
710 136 3 308 6 700 465 500 900 155 ▶ 239/530 CA/W33 239/530 CAK/W33
780 185 5 267 9 300 610 450 800 310 ▶ 230/530 CA/W33 230/530 CAK/W33

780 250 6 973 13 200 830 400 670 410 ▶ 240/530 ECA/W33 240/530 ECAK30/W33
870 272 8 526 14 000 880 360 670 645 231/530 CA/W33 231/530 CAK/W33
870 335 10 909 19 000 1 220 240 360 830 241/530 ECA/W33 241/530 ECAK30/W33

980 355 13 268 20 400 1 220 320 480 1 200 232/530 CA/W33 232/530 CAK/W33

560 750 140 3 571 7 200 500 450 850 175 ▶ 239/560 CA/W33 239/560 CAK/W33
820 195 5 779 10 200 670 430 750 355 230/560 CA/W33 230/560 CAK/W33
820 258 7 530 14 000 980 20 50 445 240/560 BC –
9.1
820 258 7 621 14 600 980 380 630 465 240/560 ECA/W33 240/560 ECAK30/W33
920 280 9 596 16 000 980 340 630 740 231/560 CA/W33 231/560 CAK/W33
920 355 12 366 21 600 1 340 220 320 985 241/560 ECJ/W33 241/560 ECK30J/W33
1 030 365 13 940 22 000 1 320 280 430 1 350 232/560 CA/W33 232/560 CAK/W33

600 800 150 4 022 8 300 570 430 750 220 ▶ 239/600 CA/W33 ▶ 239/600 CAK/W33
870 200 6 252 11 400 735 400 700 405 230/600 CA/W33 230/600 CAK/W33
870 272 8 502 16 300 1 100 20 45 519 240/600 BC –

870 272 8 580 17 000 1 080 340 560 520 ▶ 240/600 ECA/W33 240/600 ECAK30/W33
980 300 10 738 18 000 1 100 320 560 895 231/600 CA/W33 231/600 CAK/W33
980 375 13 522 23 600 1 460 200 300 1 200 241/600 ECA/W33 241/600 ECAK30/W33

1 090 388 15 652 25 500 1 460 260 400 1 600 232/600 CA/W33 232/600 CAK/W33

630 780 112 2 545 6 100 415 430 750 120 238/630 CAMA/W20 –
850 165 4 744 9 800 630 400 700 280 239/630 CA/W33 ▶ 239/630 CAK/W33
920 212 6 898 12 500 780 380 670 485 ▶ 230/630 CA/W33 230/630 CAK/W33

920 290 9 150 18 000 1 120 320 530 645 240/630 ECJ/W33 240/630 ECK30J/W33
920 290 9 307 17 600 1 180 20 45 623 240/630 BC –
1 030 315 12 600 20 800 1 220 260 530 1 050 231/630 CA/W33 231/630 CAK/W33

1 030 400 15 001 27 000 1 630 190 280 1 400 241/630 ECA/W33 241/630 ECAK30/W33

SKF Explorer bearing
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