专业生产R4A-2RS轴承

（深沟球轴承）英制 R 系列(Deep Groove Ball Bearings)Inch Series " R " Bearings 轴承型号

Bearing NO. 外形尺寸

Boundary dimensions(mm) 额定载荷

Load rating(kN) 重量

(kg) d

mm in. D

mm in. B

mm in. r smin

mm in. Cr.0 Cor Mass R168 6.350 .2500 9.525 .3750 3.175 .1250 0.1 .004 0.268 0.136 0.001 R168 6.350 .2500 12.700 .5000 3.175 .1250 0.15 .006 0.830 0.370 0.003 R4 6.350 .2500 15.875 .6250 4.978 .1960 0.3 .006 1.136 0.558 0.005 R4A 6.350 .2500 19.050 .7500 5.556 .2188 0.4 .016 2.175 1.163 0.008 R6 9.525 .3750 22.225 .8750 5.556 .2188 0.4 .016 2.560 1.350 0.011 R8 12.700 .5000 28.575 1.1250 6.350 .2500 0.4 .016 3.930 2.230 0.018 R8-7 11.113 .4375 28.575 1.1250 6.350 .2500 0.4 .016 3.912 2.245 0.022 R10 15.875 .6250 34.925 1.3750 7.142 .2812 0.6 .024 4.620 2.790 0.037 R12 19.050 .7500 41.275 1.6250 7.938 .3125 0.6 .024 7.240 4.463 0.047 99502H 15.875 .6250 34.925 1.3750 7.938 .3125 0.8 .031 4.605 2.774 0.043 R14 22.225 .8750 47.625 1.8750 9.525 .3705 0.6 .024 7.740 4.960 0.075 R16 25.400 1.000 50.800 2.0000 9.525 .3705 0.6 .024 7.740 5.160 0.085 R18 28.575 1.1250 53.975 2.1250 9.525 .3705 0.6 .024 10.180 6.910 0.090 R20 31.750 1.2500 57.150 2.2500 9.525 .3705 0.8 .031 10.80 7.52 0.095 R22 34.925 1.3750 63.500 2.5000 11.100 .4370 0.8 .031 12.28 8.50 0.105