Ball and Roller Bearings

Spherical Roller BearingsBrrDddCylindrical boreTapered bored mm kN kgf min -1Boundary dimensions Basic load ratings Limiting speeds Bearing numbers dynamic static dynamic staticcylindrical tapered d D B rs min Cr Cor Cr Cor grease oil bore bore200220240260340 112 3 1 350 2 270 137 000 231 000 920 1 200 23140B 23140BK340 140 3 1 630 2 900 166 000 295 000 920 1 200 24140B 24140BK30360 98 4 1 310 2 010 134 000 205 000 1 100 1 500 22240B 22240BK360 128 4 1 610 2 640 165 000 269 000 920 1 200 23240B 23240BK420 138 5 2 040 3 050 208 000 310 000 850 1 100 22340B 22340BK300 60 2.1 565 1 170 57 500 119 000 1 100 1 400 23944 23944K340 90 3 1 060 1 920 108 000 195 000 1 000 1 300 23044B 23044BK340 118 3 1 350 2 570 138 000 262 000 920 1 200 24044B 24044BK30370 120 4 1 540 2 670 157 000 272 000 850 1 100 23144B 23144BK370 150 4 1 880 3 400 192 000 345 000 850 1 100 24144B 24144BK30400 108 4 1 580 2 460 161 000 251 000 1 000 1 300 22244B 22244BK400 144 4 2 010 3 350 205 000 340 000 770 1 000 23244B 23244BK460 145 5 2 350 3 500 240 000 360 000 770 1 000 22344B 22344BK320 60 2.1 565 1 190 58 000 121 000 1 000 1 300 23948 23948K360 92 3 1 130 2 140 116 000 219 000 920 1 200 23048B 23048BK360 118 3 1 410 2 770 144 000 282 000 850 1 100 24048B 24048BK30400 128 4 1 730 3 050 177 000 310 000 770 1 000 23148B 23148BK400 160 4 2 110 3 800 215 000 390 000 770 1 000 24148B 24148BK30440 120 4 1 940 3 100 198 000 315 000 920 1 200 22248B 22248BK440 160 4 2 430 4 100 247 000 420 000 720 940 23248B 23248BK500 155 5 2 720 4 100 278 000 420 000 720 930 22348B 22348BK360 75 2.1 760 1 580 77 500 161 000 920 1 200 23952 23952K400 104 4 1 420 2 620 144 000 267 000 850 1 100 23052B 23052BK400 140 4 1 830 3 550 186 000 365 000 750 980 24052B 24052BK30440 144 4 2 140 3 850 219 000 395 000 710 920 23152B 23152BK440 180 4 2 510 4 600 256 000 470 000 710 920 24152B 24152BK30480 130 5 2 230 3 600 228 000 365 000 850 1 100 22252B 22252BK480 174 5 2 760 4 700 281 000 480 000 660 860 23252B 23252BK540 165 6 3 100 4 750 320 000 485 000 650 850 22352B 22352BK380 75 2.1 830 1 750 84 500 179 000 850 1 100 23956 23956K420 106 4 1 510 2 920 154 000 297 000 770 1 000 23056B 23056BK420 140 4 1 950 3 950 199 000 405 000 690 900 24056B 24056BK30280460 146 5 2 300 4 250 234 000 435 000 650 850 23156B 23156BK460 180 5 2 730 5 200 278 000 530 000 650 850 24156B 24156BK30500 130 5 2 310 3 800 236 000 390 000 770 1 000 22256B 22256BKBearings appended with "K" have a tapered bore ratio of 1:12; bearings appended with "K30" have a tapered bore ratio of 1:30.Smallest allowable dimension for chamfer dimension r.B-230