NSK 单列(英制系列) 内径70.000~76.200mm
产品参数
外形尺寸额定载荷极限转速(rpm)轴承代号安装尺寸 (mm)作用点位置(mm)常数轴向载荷系数重量(kg)(参考)
dDTBC内圈r (最小)外圈r (最小)(N) Cr(N) Cor{kgf} Cr{kgf} Cor脂润滑油润滑内圈外圈d ad bDaDb内圈r a (最大)外圈r a (最大)aeY 1Y o内圈外圈
71.438136.52546.03846.03836.5123.53.3233000370000238003750026003400H715345H71531192841191323.53.337.10.471.30.702.150.961
71.438136.52541.27541.27531.7503.53.3229000297000233003050026003600H414249H41421089831211293.53.330.60.361.70.921.830.796
71.438136.52541.27541.27531.7503.53.3229000297000233003050026003600H414249H41421089831211293.53.330.60.361.70.921.830.796
71.438136.52541.27541.27531.7503.53.319500026300019800268002800380064463287811181253.53.329.90.361.70.911.51.04
71.438136.52541.27541.27531.7503.53.319500026300019800268002800380064463287811181253.53.329.90.361.70.911.51.04
71.438130.17541.27541.27531.7506.43.319500026300019800268002800380064563393811161246.43.329.90.361.70.911.490.712
71.438130.17541.27541.27531.7506.43.319500026300019800268002800380064563393811161246.43.329.90.361.70.911.490.712
71.438127.00036.51236.17028.5753.53.3166000234000169002390028003800567A56386801121203.53.328.30.361.60.911.230.655
71.438127.00036.51236.17028.5756.43.3166000234000169002390028003800567S56392801121206.43.328.30.361.60.911.210.655
71.438120.00032.54532.54526.1953.53.3152000225000155002290030004000474904742086791071143.53.326.00.361.70.920.9830.477
71.438120.00032.54532.54526.1953.53.3152000225000155002290030004000474904742086791071143.53.326.00.361.70.920.9830.477
71.438117.47530.16230.16223.8123.53.3119000179000122001830030004000332813346285791041123.53.326.80.441.40.760.7890.442
70.000120.00029.79529.00724.2372.02.012300016900012500172003000400048447280781061132225.10.381.60.860.8220.493
70.000120.00029.79529.00724.2372.02.012300016900012500172003000400048447280781061132225.10.381.60.860.8220.493
70.000115.00029.00029.00023.0003.02.5123000186000125001900030004000▲JM612949▲JM612910837710311032.525.90.431.40.770.8160.362

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