(深溝球軸承)英制 R 系列(Deep Groove Ball Bearings)Inch Series " R " Bearings |
軸承型號 Bearing NO. | 外形尺寸 Boundary dimensions(mm) | 額定載荷 Load rating(kN) |
重量 (kg) | ||||
d | 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 |