深沟球轴承英制R系列
适用所有密封结构
|
轴承 |
主要尺寸 |
推荐安装尺寸 |
||||||||||||
|
d |
D |
B |
r (最小) |
轴 |
轴承座 |
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| 开式 | 闭式 | |||||||||||||
|
mm |
inch |
mm |
inch |
inch |
mm |
inch |
mm |
mm |
inch |
mm |
inch |
mm |
inch |
|
|
R3 |
4.763 | 0.1875 | 12.700 | 0.5000 | 3.970 | 0.1562 | 4.980 | 0.1960 | 0.15 | 0.006 | 6.350 | 0.2500 | 11.125 | 0.4380 |
|
R3A |
4.763 | 0.1875 | 12.700 | 0.5000 | 4.980 | 0.1960 | 4.980 | 0.1960 | 0.15 | 0.006 | 6.350 | 0.2500 | 11.125 | 0.4380 |
|
R4 |
6.350 | 0.2500 | 15.875 | 0.6250 | 4.980 | 0.1960 | 4.980 | 0.1960 | 0.20 | 0.008 | 7.950 | 0.3130 | 14.300 | 0.5630 |
|
R4A |
6.350 | 0.2500 | 19.050 | 0.7500 | 5.560 | 0.2188 | 7.140 | 0.2812 | 0.30 | 0.012 | 8.738 | 0.3440 | 16.662 | 0.6560 |
|
R6 |
9.525 | 0.3750 | 22.225 | 0.8750 | 5.560 | 0.2188 | 7.140 | 0.2812 | 0.30 | 0.012 | 11.913 | 0.4690 | 19.837 | 0.7810 |
|
R8 |
12.700 | 0.5000 | 28.575 | 1.1250 | 6.350 | 0.2500 | 7.940 | 0.3125 | 0.30 | 0.012 | 15.088 | 0.5940 | 26.187 | 1.0310 |
|
R8-7 |
11.113 | 0.4375 | 28.575 | 1.1250 | 6.350 | 0.2500 | ... | ... | 0.30 | 0.012 | ... | ... | ... | ... |
|
R10 |
15.875 | 0.6250 | 34.925 | 1.3750 | 7.140 | 0.2812 | 8.730 | 0.3438 | 0.60 | 0.024 | 19.050 | 0.7500 | 31.750 | 1.2500 |
|
R12 |
19.050 | 0.7500 | 41.275 | 1.6250 | 7.940 | 0.3125 | 11.110 | 0.4375 | 0.60 | 0.024 | 23.012 | 0.9060 | 37.313 | 1.4690 |
|
R14 |
22.225 | 0.8750 | 47.625 | 1.8750 | 9.525 | 0.3750 | 12.700 | 0.5000 | 0.79 | 0.031 | 26.187 | 1.0310 | 43.663 | 1.7190 |
|
R16 |
25.400 | 1.0000 | 50.800 | 2.0000 | 9.525 | 0.3750 | 12.700 | 0.5000 | 0.79 | 0.031 | 29.362 | 1.1560 | 46.838 | 1.8440 |
|
R18 |
28.575 | 1.1250 | 53.975 | 2.1250 | 9.525 | 0.3750 | 12.700 | 0.5000 | 0.79 | 0.031 | 32.537 | 1.2810 | 50.013 | 1.9690 |
|
R20 |
31.750 | 1.2500 | 57.150 | 2.2500 | 9.525 | 0.3750 | 12.700 | 0.5000 | 0.79 | 0.031 | 35.712 | 1.4060 | 53.188 | 2.0940 |
|
R22 |
34.925 | 1.3750 | 63.500 | 2.5000 | 11.113 | 0.4375 | 14.288 | 0.5625 | 0.79 | 0.031 | 38.887 | 1.5310 | 59.538 | 2.3440 |
|
R24 |
38.100 | 1.5000 | 66.675 | 2.6250 | 11.113 | 0.4375 | ... | ... | 0.79 | 0.031 | 42.062 | 1.6560 | 62.713 | 2.4690 |
☆本公司保留修改表中技术规则和其它数据的权利。
|
轴承 |
额定基本负荷 |
因素 |
极限转速 |
装球数 |
重量 |
||||
|
Cr |
Cor |
fo |
脂 |
油 |
球数 |
尺寸 |
Ibs | kg | |
| R3 | 1.310 | 0.490 | 53 | 41000 | 48000 | 6 | 2.3810 | 0.0066 | 0.0030 |
| R3A | 1.310 | 0.490 | 53 | 41000 | 48000 | 6 | 2.3810 | 0.0066 | 0.0030 |
| R4 | 1.480 | 0.615 | 38 | 36000 | 43000 | 8 | 2.3810 | 0.0110 | 0.0050 |
| R4A | 2.340 | 0.885 | 36 | 34000 | 40000 | 6 | 3.9690 | 0.0198 | 0.0090 |
| R6 | 3.350 | 1.410 | 38 | 32000 | 38000 | 7 | 3.9690 | 0.0198 | 0.0090 |
| R8 | 5.400 | 2.360 | 30 | 30000 | ... | 8 | 4.6730 | 0.0374 | 0.0170 |
| R8-7 | 3.912 | 2.245 | ... | ... | ... | 8 | 4.6730 | ... | ... |
| R10 | 5.600 | 2.910 | 24 | 24000 | ... | 9 | 4.6730 | 0.0748 | 0.0340 |
| R12 | 7.246 | 4.445 | 20 | 20000 | ... | 9 | 6.3500 | ... | ... |
| R14 | 9.625 | 6.889 | 18000 | 28000 | ... | ... | ... | ... | ... |
| R16 | 9.625 | 6.889 | 16000 | 26000 | ... | ... | ... | ... | ... |
| R18 | 11.214 | 8.945 | 14000 | 24000 | ... | ... | ... | ... | ... |
| R20 | 11.214 | 8.945 | 12000 | 22000 | ... | ... | ... | ... | ... |
| R22 | 14.428 | 12.120 | 10000 | 18000 | ... | ... | ... | ... | ... |
| R24 | 15.760 | 13.320 | 8000 | 15000 | ... | ... | ... | ... | ... |
