Page 868 - Rollingbearings

10.1 CARB toroidal roller bearings
d 670 – 1 700 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 –

670 980 230 8 150 16 300 1 000 430 600 590 C 30/670 M ▶ C 30/670 KM
1 090 336 11 800 21 200 1 290 380 500 1 300 C 31/670 MB C 31/670 KMB
1 090 412 16 000 29 000 1 760 300 400 1 570 C 41/670 MB C 41/670 K30MB

710 950 180 6 000 12 500 780 450 630 360 C 39/710 M C 39/710 KM
1 030 236 8 800 17 300 1 060 400 560 655 C 30/710 M C 30/710 KM
1 030 315 10 600 21 600 1 320 320 430 865 C 40/710 M C 40/710 K30M

1 150 345 13 400 25 500 1 530 340 480 1 470 C 31/710 MB C 31/710 KMB

750 1 000 185 6 100 13 400 815 430 560 410 C 39/750 M C 39/750 KM
1 090 250 9 500 19 300 1 160 380 530 838 C 30/750 MB ▶ C 30/750 KMB
1 220 365 16 000 30 500 1 800 320 450 1 800 C 31/750 MB C 31/750 KMB

800 1 060 195 6 400 14 600 880 380 530 480 C 39/800 M –
1 150 258 9 300 19 300 1 140 360 480 941 C 30/800 MB C 30/800 KMB

850 1 120 200 7 350 16 300 960 360 480 540 C 39/850 M C 39/850 KM
1 220 272 11 600 24 500 1 430 320 450 1 110 C 30/850 MB C 30/850 KMB

900 1 280 280 12 700 26 500 1 530 300 400 1 200 C 30/900 MB C 30/900 KMB

950 1 360 300 13 200 28 500 1 600 280 380 1 480 C 30/950 MB –

1 000 1 420 308 13 700 30 500 1 700 260 360 1 680 C 30/1000 MB –
1 580 462 20 400 45 500 2 500 220 300 3 800 C 31/1000 MB C 31/1000 KMB

10.1
1 060 1 400 250 11 000 26 000 1 430 260 360 1 120 C 39/1060 MB C 39/1060 KMB

1 120 1 460 335 13 200 31 500 1 700 200 260 1 630 C 49/1120 MB1 –

1 180 1 540 272 13 400 33 500 1 800 220 300 1 400 ▶ C 39/1180 MB –

1 500 1 950 335 19 600 48 000 2 400 140 200 2 710 ▶ C 39/1500 MB –

1 700 2 180 355 24 000 62 000 3 000 110 150 3 510 C 39/1700 MB –

SKF Explorer bearing
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