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交叉滾子軸承

CRBH交叉滾子軸承

CRBH系列交叉圓柱滾子軸承(內外圈整體型、超薄)

CRBH列交叉圓柱滾子軸承,此型號是超薄型的RU系列軸承,由于采用了超薄設計而且外圈和內圈沒有安裝孔,安裝時需要法蘭和支撐座固定。另外,由于外圈和內圈均為整體結構,安裝對性能沒有影響,因此能夠獲得穩定的旋轉精度和扭矩,適用于外圈和內圈旋轉但有尺寸小型化要求的場合。

交叉圓柱滾子軸承的結構分為外圈分體、內圈整體;外圈整體、內圈分體和外圈內圈均為整體三種形式,滾動體為圓柱滾子,互為90°垂直排列在V型滾道中,滾子之間由隔離塊隔開。這種結構使得單個軸承就可以承受軸向載荷、徑向載荷和傾覆力矩等各方面的載荷。同時,由于外形尺寸被最大的微型化,且軸承又具有很高的剛性和旋轉精度以及復合承載能力,所以最適合于工業用機器人的關節部或旋轉部、加工中心的旋轉工作臺、機械手旋轉部、精密旋轉工作臺、醫療機器、測量儀等場合應用。

參數:

CRBH交叉滾子軸承(圖1)


CRBH型(內外圈整體,超薄)單位:mm
公稱型號主要尺寸軸肩尺寸基本額定載荷(徑向)質量
內徑外徑滾子節圓直徑寬度倒角CRCor
dDDpwB  rmindsDhkNkNkg
CRBH208203626680.522.831.22.92.40.04
CRBH258254131.180.527.836.23.12.80.05
CRBH3010305541.5100.635.847.27.68.40.12
CRBH3510356046.5100.640.852.27.99.10.13
CRBH4010406551.5100.646.357.78.610.60.15
CRBH4510457056.5100.651.863.28.911.30.16
CRBH5013508063.5130.657.972.117.320.90.29
CRBH6013609074130.667.982.118.324.30.33
CRBH70137010082.3130.575.289.420.127.70.38
CRBH801680120100160.691.5108.532.143.40.74
CRBH901690130108160.699.5116.533.146.80.81
CRBH10016100140120.2161111.7128.731.748.60.83
CRBH10020100150122201110.7133.350.972.21.45
CRBH11012110135123.3120.6116127.512.524.10.4
CRBH11015110145126.5150.611813523.741.50.75
CRBH11020110160133201120.7143.352.477.41.56
CRBH12016120150132.5160.8125.4139.624.243.20.72
CRBH12025120180148.3251.5134.2162.473.41082.62
CRBH13015130160143.1150.61361502546.70.72
CRBH13025130190158251.5143.917275.91152.82
CRBH14016140175154.8160.6146.3163.325.950.11
CRBH14025140200168251153.518281.91302.96
CRBH15013150180166130.6156.9171.12753.50.68
CRBH15025150210100251165.9194.184.31383.16
CRBH15030150230192301.5166.8209.21001565.3
CRBH16025160220192251.5173.9202.181.71353.14
CRBH17020170220196.1201.5180.7203.32962.12.21
CRBH18025180240210251.5193.9222.1841433.44
CRBH19025190240219251207223.341.782.92.99
CRBH20025200260230251.5215.9244.192.31694
CRBH20030200280240302218.8261.21142006.7
CRBH20035200295247.7352226.5268.91512529.6
CRBH25025250310277.5252234.4262.61022074.97
CRBH22025220280248.5251.5254.9283.192.31714.1
CRBH24025240300272.5252263.4291.668.31454.5
CRBH25030250330287.5302.5270.5304.51262448.1
CRBH25040250356300.7402.5278.1323.319534814.8
CRBH30025300360332251.5313.9342.175.51785.9
CRBH30035300395345352.5323.8366.218336713.4
CRBH30040300405351.6402.5330.4372.821240917.2
CRBH35020360400376.6201362.1384.754.11433.9
CRBH40035400480439352.542245615637014.5
CRBH40040400510453.4402.5429.847224153123.5
CRBH45025450500476.6251460.7483.361.71826.6
CRBH50025500560526.6251512.9536.565.52017.3
CRBH50040500600548.8402.5527.657023960726
CRBH50050500625561.6502.5533.3589.926765341.7
CRBH60040600700650403625.8668.226472129


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