Page 866 - Rollingbearings

10.1 CARB toroidal roller bearings
d 380 – 630 mm

s 1
B
r 2
r 1
r 1
r 2
D D 1 d d 2 d

Cylindrical bore Tapered bore

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

mm kN kN r/min kg –

380 560 135 3 000 5 200 380 900 1 200 110 C 3076 M C 3076 KM
620 194 4 400 7 200 520 750 1 000 243 C 3176 MB C 3176 KMB

400 540 106 2 120 4 000 290 900 1 300 66,5 C 3980 KM –
600 148 3 650 6 200 450 800 1 100 145 ▶ C 3080 M C 3080 KM
650 200 4 800 8 300 585 700 950 258 C 3180 M C 3180 KM

420 560 106 2 160 4 250 310 850 1 200 72 C 3984 M C 3984 KM
620 150 3 800 6 400 455 800 1 100 150 C 3084 M C 3084 KM
700 224 6 000 10 400 720 670 900 355 C 3184 M C 3184 KM

440 650 157 3 750 6 400 450 750 1 000 190 C 3088 MB C 3088 KMB
720 226 6 700 11 400 780 630 850 385 C 3188 MB C 3188 KMB
720 280 7 500 12 900 900 500 670 471 C 4188 MB C 4188 K30MB

460 680 163 4 000 7 500 520 700 950 205 C 3092 M C 3092 KM
760 240 6 800 12 000 815 600 800 435 C 3192 M C 3192 KM
760 300 8 650 15 000 1 020 480 630 571 C 4192 MB C 4192 K30MB

830 296 9 300 15 000 1 000 530 750 735 C 3292 MB C 3292 KMB

480 650 128 3 100 6 100 425 750 1 000 120 C 3996 M –
700 165 4 050 7 800 530 670 900 215 C 3096 M C 3096 KM
790 248 6 950 12 500 830 560 750 523 C 3196 MB C 3196 KMB

500 670 128 3 150 6 300 430 700 950 125 C 39/500 M C 39/500 KM
720 167 4 250 8 300 560 630 900 225 C 30/500 M –
10.1
830 264 7 500 12 700 850 530 750 560 C 31/500 M C 31/500 KM

830 325 9 800 17 600 1 160 430 560 710 C 41/500 M C 41/500 K30M

530 780 185 5 100 9 500 630 600 800 300 C 30/530 M ▶ C 30/530 KM
870 272 8 800 15 600 1 020 500 670 636 C 31/530 M C 31/530 KM

560 750 140 3 600 7 350 490 600 850 175 C 39/560 M C 39/560 KM
820 195 5 600 11 000 720 530 750 350 C 30/560 M C 30/560 KM
920 355 10 400 19 600 1 270 380 500 989 C 41/560 K30MB –

600 870 200 6 300 12 200 780 500 700 395 C 30/600 M C 30/600 KM
980 300 10 200 18 000 1 140 430 600 929 C 31/600 MB C 31/600 KMB
980 375 12 900 23 200 1 460 340 450 1 150 C 41/600 MB C 41/600 K30MB

630 850 165 4 650 10 000 640 530 700 275 C 39/630 M C 39/630 KM
920 212 6 800 12 900 815 480 670 470 C 30/630 M ▶ C 30/630 KM
1 030 315 11 800 20 800 1 290 400 560 1 090 C 31/630 MB C 31/630 KMB

SKF Explorer bearing
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