X型四点接触球——KC系列
X型轴承在滚道和钢球间为四个点接触，这样一来，单个轴承就可以同时承受三种负载（径向载荷、轴向载荷和力矩）。所以在很多情况下一个四点接触球轴承可以代替两个其他类型轴承。
X型轴承可以根据客户的需要提供不同内部预压和游隙，例如高刚性或者零游隙等。
X型轴承可以根据客户的需要提供不同内部预压和游隙，例如高刚性或者零游隙等。
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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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推力 | ||||||||
| in | mm | in | mm | in | mm | in |
in |
静载荷 Co（N） |
动载荷 Cr（N） |
静载荷 Co（N） |
动载荷 Cr（N） |
RPM |
Kg
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|
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KC040XP0
|
4.000
|
101.600 |
4.750
|
120.650 |
0.3750
|
9.525 | 4.277 |
4.473
|
9341
|
6303 |
23398
|
9831 | 2740 |
0.204
|
| KC042XP0 | 4.250 | 107.950 | 5.000 | 127.000 | 0.3750 | 9.525 | 4.527 | 4.723 | 9875 | 6512 | 24732 | 10186 | 2590 | 0.213 |
| KC045XP0 | 4.500 | 114.300 | 5.250 | 133.350 | 0.3750 | 9.525 | 4.777 | 4.973 | 10409 | 2269 | 26067 | 10587 | 2460 | 0.218 |
| KC047XP0 | 4.750 | 120.650 | 5.500 | 139.700 | 0.3750 | 9.525 | 5.027 | 5.223 | 10943 | 6921 | 27401 | 10943 | 2340 | 0.227 |
| KC050XP0 | 5.000 | 127.300 | 5.750 | 146.050 | 0.3750 | 9.525 | 5.277 | 5.473 | 11521 | 7117 | 28736 | 11298 | 2230 | 0.263 |
| KC055XP0 | 5.500 | 139.700 | 6.250 | 158.750 | 0.3750 | 9.525 | 5.777 | 5.973 | 12588 | 7504 | 31404 | 11966 | 2040 | 0.268 |
| KC060XP0 | 6.000 | 152.400 | 6.750 | 171.450 | 0.3750 | 9.525 | 6.277 | 6.473 | 13656 | 7473 | 34073 | 12633 | 1880 | 0.286 |
| KC065XP0 | 6.500 | 165.100 | 7.250 | 184.150 | 0.3750 | 9.525 | 6.777 | 6.973 | 14724 | 8234 | 36787 | 13300 | 1750 | 0.308 |
| KC070XP0 | 7.000 | 177.800 | 7.750 | 196.850 | 0.3750 | 9.525 | 7.277 | 7.473 | 15791 | 8590 | 39456 | 13923 | 1630 | 0.331 |
| KC075XP0 | 7.500 | 190.500 | 8.250 | 209.550 | 0.3750 | 9.525 | 7.777 | 7.973 | 16859 | 8928 | 42125 | 14546 | 1520 | 0.354 |
| KC080XP0 | 8.000 | 203.200 | 8.750 | 222.250 | 0.3750 | 9.525 | 8.277 | 8.473 | 17926 | 9261 | 44794 | 15168 | 1430 | 0.381 |
| KC090XP0 | 9.000 | 228.600 | 9.750 | 247.650 | 0.3750 | 9.525 | 9.277 | 9.473 | 20061 | 9902 | 50131 | 16325 | 1280 | 0.426 |
| KC100XP0 | 10.000 | 254.000 | 10.750 | 273.050 | 0.3750 | 9.525 | 10.277 | 10.473 | 22197 | 10516 | 55469 | 17482 | 1160 | 0.481 |
| KC110XP0 | 11.000 | 279.400 | 11.750 | 298.450 | 0.3750 | 9.525 | 11.277 | 11.473 | 24332 | 11103 | 60852 | 18594 | 1050 | 0.526 |
| KC120XP0 | 12.000 | 304.800 | 12.750 | 323.850 | 0.3750 | 9.525 | 12.277 | 12.473 | 26467 | 11663 | 66190 | 19661 | 970 | 0.567 |
| KC140XP0 | 14.000 | 355.600 | 14.750 | 374.650 | 0.3750 | 9.525 | 14.277 | 14.473 | 30737 | 12731 | 76865 | 21752 | 830 | 0.689 |
| KC160XP0 | 16.000 | 406.400 | 16.750 | 425.450 | 0.3750 | 9.525 | 16.277 | 16.473 | 35052 | 13727 | 87585 | 23709 | 730 | 0.785 |
| KC180XP0 | 18.000 | 457.200 | 18.750 | 476.250 | 0.3750 | 9.525 | 18.277 | 18.473 | 39322 | 14657 | 98261 | 25622 | 650 | 0.880 |
| KC200XP0 | 20.000 | 508.000 | 20.750 | 527.050 | 0.3750 | 9.525 | 20.277 | 20.473 | 43593 | 15533 | 108981 | 27446 | 590 | 0.980 |
| KC250XP0 | 25.000 | 635.000 | 25.750 | 654.050 | 0.3750 | 9.525 | 25.277 | 25.473 | 54268 | 17530 | 135715 | 31760 | 470 | 1.220 |
| KC300XP0 | 30.000 | 762.000 | 30.750 | 781.050 | 0.3750 | 9.525 | 30.277 | 30.473 | 64989 | 19296 | 162449 | 35808 | 400 | 1.456 |
