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CRBH交叉滾子軸承

CRBH系列交叉圓柱滾子軸承(內(nèi)外圈整體型、超?。?/span>

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(shè)計(jì)而且外圈和內(nèi)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(nèi)圈均為整體結(jié)構(gòu),安裝對性能沒有影響,因此能夠獲得穩(wěn)定的旋轉(zhuǎn)精度和扭矩,適用于外圈和內(nèi)圈旋轉(zhuǎn)但有尺寸小型化要求的場合。

交叉圓柱滾子軸承的結(jié)構(gòu)分為外圈分體、內(nèi)圈整體;外圈整體、內(nèi)圈分體和外圈內(nèi)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(jié)構(gòu)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(zhuǎn)精度以及復(fù)合承載能力,所以最適合于工業(yè)用機(jī)器人的關(guān)節(jié)部或旋轉(zhuǎn)部、加工中心的旋轉(zhuǎn)工作臺、機(jī)械手旋轉(zhuǎn)部、精密旋轉(zhuǎn)工作臺、醫(yī)療機(jī)器、測量儀等場合應(yīng)用。

參數(shù):

CRBH交叉滾子軸承(圖1)


CRBH型(內(nèi)外圈整體,超?。?/td>單位:mm
公稱型號主要尺寸軸肩尺寸基本額定載荷(徑向)質(zhì)量
內(nèi)徑外徑滾子節(jié)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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