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
140300145115.551.51260190012900019400016227314.541.546.6*430328XU110014001230.351.962.911.91
140300145115.551.51260190012900019400016227314.541.546.6*430328XU110014001230.351.962.911.91
140250153125.5411050184010700018800015823813.53130.1432228XU120016001310.441.552.311.52
14025010282.5417201140735001170001582379.53119.9*430228XU120016001070.441.552.311.52
14025010282.53164097065500990001582379.53118.0430228X120016001060.431.572.341.53
140225846831390650400006600015420982.5111.842312812001700880.371.802.691.76
14022568613137058037500595001542103.52.519.184131281200170073.50.332.033.021.98
14021066532.50.630053530500545001521976.520.67.1142302813001800750.371.842.741.80
14021053472.50.62624152670042500152199320.65.884130281300180068.50.371.802.691.76
130280137107.551.51110166011300016900015225514.541.537.9430326XU120015001160.351.962.911.91
130230145117.54190516309250016600014821913.53124.1432226XU130017001240.441.552.311.52
1302309878.5416401010655001030001482189.53115.9430226XU130017001020.441.552.311.52
13021080642.50.64106754200069000142198820.69.774231261400180079.50.371.802.691.76
13021064572.50.631548532000495001421963.520.67.8341312614001800690.332.033.021.98
13020065522.50.629449029900500001421896.520.66.624230261400190071.50.371.802.691.76

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