滾針組合軸承..。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。.. Combined Needle Roller And Thrust Ball Bearings 滾針-推力球軸承 NEEDLE-THRUST BALL BEARINGS....................................... |
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NEEDLE BEARINGS - COMBINED NEEDLE / THRUST BALL - SHIELDED | |||||||||||||||||||||||||||||||||||||||||
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滾針-推力球軸承除徑向負(fù)荷外可承受單向軸向重負(fù)荷。當(dāng)訂購(gòu)要求帶固定罩殼時(shí),應(yīng)增加后綴“Z”。 至于相關(guān)密封,內(nèi)圈和雙向作用的軸向負(fù)荷,詳細(xì)情況與系列NX和NX...Z相同。 |
說(shuō)明: | |||||||||||||||||||||
1.表中所列基本額定載荷、極限轉(zhuǎn)速和重量,僅供選擇參考用。 | |||||||||||||||||||||
2.軸承的保持架如由塑料制成,允許工作溫度:120℃連續(xù),180℃短期。 | |||||||||||||||||||||
3.脂潤(rùn)滑時(shí),極限轉(zhuǎn)速為表列數(shù)值的60%。 | |||||||||||||||||||||
4.內(nèi)圈須單獨(dú)定貨。 | |||||||||||||||||||||
Note: | |||||||||||||||||||||
1.These load, speed and mass is reference of choice only. | |||||||||||||||||||||
2.If the cages are made of plastics, the maximum allowable working themperrature is 120℃ in | |||||||||||||||||||||
continuous working and 180℃ in short working. | |||||||||||||||||||||
3.With grease lubrication, 60% of these limiting speed will apply. | |||||||||||||||||||||
4.The inner race will be supplied with single. |