NTN 背对背组合 d 105~140mm
产品参数
主要尺寸 mm额定基本负荷KN额定基本负荷kgf安装相关尺寸 mm重量 kg轴承号允许转速 min -1作用点 mm常数轴向负荷系数
dDB 1Cr s min 1)r ls min 1)动负荷Cr静负荷Cor动负荷Cr静负荷Cord a 最小D b 最小S b 最小r as 最大r 1as 最大(大约)脂润滑油润滑aeY 1Y 2Y 0
13020052462.50.62243652290037500142186320.65.5541302614001900660.371.802.691.76
120260188145411400227014300023100013823921.53147.0432324U120017001300.351.962.911.91
1202601281014196013909750014200013823913.53130.5430324XU120017001070.351.962.911.91
1202601281014196013909750014200013823913.53130.5430324XU120017001070.351.962.911.91
1202151321093179013608050013900013420411.52.5118.9432224XU140019001120.441.552.311.52
12021597783159594060500960001342039.52.5113.6430224XU14001900980.441.552.311.52
12020078622.50.63706103800062500132188820.68.964231241500200076.50.371.802.691.76
12020062552.50.626343526800445001321843.520.67.244131241500200076.50.431.572.341.53
12018058462.50.62303752350038000132170620.64.4142302415002100660.371.802.691.76
12018046412.50.619329819700305001321712.520.63.8541302415002100590.371.802.691.76
110240181142411210194012300019700012822219.53138.2*432322U140018001270.351.962.911.91
110240181142311070166010900016900012822219.53135.6432322140018001240.351.952.901.91
110240118934182511808400012000012822212.53124.5*430322U140018001000.351.962.911.91
110240118934182511808400012000012822212.53124.5*430322U140018001000.351.962.911.91
11020012110131720121073500124000124190102.5115.5432222XU150020001020.421.612.391.57

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