C型深沟球——KB系列
C型深沟球轴承是常规设计的单列径向球轴承，装入的滚珠数量大约是满装滚子的一半。
C型深沟球轴承主要承受径向载荷，它也可以承受中等的轴向（推力）载荷、回转负荷以及瞬间载荷。
如果轴向载荷是重要因素时，用A型角接触球轴承会更合适。
C型深沟球轴承主要承受径向载荷，它也可以承受中等的轴向（推力）载荷、回转负荷以及瞬间载荷。
如果轴向载荷是重要因素时，用A型角接触球轴承会更合适。
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公称型号
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外形尺寸（in / mm）
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基本额定负荷
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极限转速 |
重量
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内径(d)
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外径(D)
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厚度(B)
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L1 |
L2
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径向
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| in | mm | in | mm | in | mm | in |
in |
静载荷 Co（N） |
动载荷 Cr（N） |
RPM |
Kg
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|
|
KB020CP0
|
2.000
|
50.800 |
2.625
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66.675 |
0.3125
|
7.938 | 2.231 |
2.393
|
4137
|
2567
|
8650 |
0.073
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| KB025CP0 | 2.500 | 63.500 | 3.125 | 79.375 | 0.3125 | 7.938 | 2.731 | 2.893 | 5073 | 2865 | 7110 | 0.091 |
| KB030CP0 | 3.000 | 76.200 | 3.625 | 92.075 | 0.3125 | 7.938 | 3.231 | 3.393 | 5961 | 3145 | 6040 | 0.109 |
| KB035CP0 | 3.500 | 88.900 | 4.125 | 104.775 | 0.3125 | 7.938 | 3.731 | 3.893 | 6850 | 3412 | 5250 | 0.122 |
| KB040CP0 | 4.000 | 101.600 | 4.625 | 117.475 | 0.3125 | 7.938 | 4.231 | 4.393 | 7784 | 3670 | 4640 | 0.136 |
| KB042CP0 | 4.250 | 107.950 | 4.875 | 123.825 | 0.3125 | 7.938 | 4.481 | 4.643 | 8140 | 3763 | 4380 | 0.141 |
| KB045CP0 | 4.500 | 114.300 | 5.125 | 130.175 | 0.3125 | 7.938 | 4.731 | 4.893 | 8674 | 3914 | 4160 | 0.150 |
| KB047CP0 | 4.750 | 120.650 | 5.375 | 136.525 | 0.3125 | 7.938 | 4.981 | 5.143 | 9030 | 4008 | 3950 | 0.154 |
| KB050CP0 | 5.000 | 127.000 | 5.625 | 142.875 | 0.3125 | 7.938 | 5.231 | 5.393 | 9564 | 4150 | 3760 | 0.172 |
| KB055CP0 | 5.500 | 139.700 | 6.125 | 155.575 | 0.3125 | 7.938 | 5.731 | 5.893 | 10498 | 4377 | 3440 | 0.186 |
| KB060CP0 | 6.000 | 152.400 | 6.625 | 168.275 | 0.3125 | 7.938 | 6.231 | 6.393 | 11387 | 4599 | 3170 | 0.200 |
| KB065CP0 | 6.500 | 165.100 | 7.125 | 180.975 | 0.3125 | 7.938 | 6.731 | 6.893 | 12277 | 4813 | 2940 | 0.213 |
| KB070CP0 | 7.000 | 177.800 | 7.625 | 193.675 | 0.3125 | 7.938 | 7.231 | 7.393 | 13211 | 5022 | 2740 | 0.227 |
| KB075CP0 | 7.500 | 190.500 | 8.125 | 206.375 | 0.3125 | 7.938 | 7.731 | 7.893 | 14101 | 5227 | 2560 | 0.240 |
| KB080CP0 | 8.000 | 203.200 | 8.625 | 219.075 | 0.3125 | 7.938 | 8.231 | 8.393 | 14991 | 5422 | 2410 | 0.259 |
| KB090CP0 | 9.000 | 228.600 | 9.625 | 244.475 | 0.3125 | 7.938 | 9.231 | 9.393 | 16814 | 5800 | 2150 | 0.299 |
| KB100CP0 | 10.000 | 254.000 | 10.625 | 269.875 | 0.3125 | 7.938 | 10.231 | 10.393 | 18638 | 6165 | 1940 | 0.331 |
| KB110CP0 | 11.000 | 279.400 | 11.625 | 295.275 | 0.3125 | 7.938 | 11.231 | 11.393 | 20417 | 6512 | 1770 | 0.340 |
| KB120CP0 | 12.000 | 304.800 | 12.625 | 320.675 | 0.3125 | 7.938 | 12.231 | 12.393 | 22241 | 6846 | 1620 | 0.376 |
| KB140CP0 | 14.000 | 355.600 | 14.625 | 371.475 | 0.3125 | 7.938 | 14.231 | 14.393 | 25844 | 7473 | 1400 | 0.476 |
| KB160CP0 | 16.000 | 406.400 | 16.625 | 422.275 | 0.3125 | 7.938 | 16.231 | 16.393 | 29447 | 8060 | 1230 | 0.544 |
| KB180CP0 | 18.000 | 457.200 | 18.625 | 473.075 | 0.3125 | 7.938 | 18.231 | 18.393 | 33095 | 8612 | 1090 | 0.612 |
| KB200CP0 | 20.000 | 508.000 | 20.625 | 523.875 | 0.3125 | 7.938 | 20.231 | 20.393 | 36698 | 9132 | 980 | 0.680 |
