深沟球轴承公制63系列轴承型号 bearing No. 内径 Bore d mm in 外径 O.D D mm in 宽度 Widht B mm in 倒角 Chamfer rmin mm 额定载荷（KN） Load Rating 钢球参数 Ball Complement 极限转速（转/分） Maxronout Speed 重量 Weight Dynamic Cr Static Cor No. Size mm Grease r/min Oil r/min kg 634 4 .1574 16 .6299 5 .1968 0.3 1.13 0.26 8 2.381 32000 40000 0.0051 635 5 .1968 19 .7480 6 .2362 0.3 2.01 1.0 7 3.50 28000 36000 0.0080 636 6 .2362 22 .8661 7 .2756 0.3 2.53 1.36 7 3.969 26000 34000 0.0130 638 8 .3149 28 1.1024 9 .3543 0.3 3.52 1.95 7 4.763 22000 30000 0.0290 6300 10 .3937 35 1.3780 11 .4331 0.6 5.88 3.47 7 6.35 18000 24000 0.0532 6301 12 .4724 37 1.4566 12 .4724 1.0 7.48 4.65 6 7.938 17000 22000 0.0574 6302 15 .5906 42 1.6535 13 .5118 1.0 8.80 5.43 7 7.938 16000 20000 0.0804 6303 17 .6693 47 1.8504 14 .5511 1.0 10.45 6.56 7 8.731 15000 190000 0.1096 6304 20 .7874 52 2.074 15 .5906 1.1 12.26 7.81 7 9.525 14000 17000 0.1417 6305 25 .9843 62 2.4409 17 .6692 1.1 17.22 11.39 7 11.50 12000 14000 0.2193 6306 30 1.1811 72 2.8346 19 .7480 1.1 20.77 14.17 8 12.0 10000 12000 0.3498 6403 17 .6693 62 2.4409 17 .6692 1.1 17.45 11.90 6 12.70 14000 16000 0.268 6404 20 .7874 72 2.8346 19 .7480 1.1 23.81 16.78 6 15.081 12000 14000 0.399