NTN 英制J系列 d 70.000~76.200mm
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
dDTBC动负荷Cr静负荷Cor动负荷Cr静负荷Cord ad bD aD br as 最大r 1as 最大(大约)脂润滑油润滑aeY 2Y 0
75.000115.00025.00025.00019.00094.5143965014600878110411032.50.875#4T-JLM714149/JLM71411030004000-0.31)0.461.310.72
74.612139.99236.51236.09828.575178265181002710091851251333.53.32.484T-577/572260034005.50.401.490.82
73.817127.00036.51236.17028.575163229166002330083821121200.83.31.804T-568/563290038008.30.361.650.91
73.817112.71225.40025.40019.05095.515197501540083801011091.53.30.864T-29688/2962031004100-0.91)0.491.230.68
73.025150.08944.45046.67236.512261360266003700091851341423.53.33.794T-744/7422400320012.00.331.841.01
73.025149.22553.97554.22944.450287410293004150093871291403.53.34.424T-6460/64202500340014.80.361.660.91
73.025139.99236.51236.09828.575178265181002710090831251333.53.32.534T-576/572260034005.50.401.490.82
73.025127.00036.51236.17028.575163229166002330088811121203.53.31.824T-567/563290038008.30.361.650.91
73.025117.47530.16230.16223.812117175119001790087801041123.53.31.194T-33287/33462300040002.60.441.380.76
73.025112.71225.40025.40019.05095.515197501540086801011093.53.30.8734T-29685/2962031004100-0.91)0.491.230.68
71.438136.52546.03846.03836.512224355228003650093871181323.53.33.114T-H715345/H715311260035008.70.471.270.70
71.438136.52541.27541.27531.750226293231002990089831211293.53.32.584T-H414249/H4142102700370011.00.361.670.92
71.438136.52541.27541.27531.750194262198002670087811181253.53.32.574T-644/6322800380011.40.361.660.91
71.438127.00036.51236.17028.575163229166002330086801121203.53.31.874T-567A/563290038008.30.361.650.91
71.438120.00032.54532.54526.195147214150002180086791071143.53.31.424T47490/47420300040006.10.361.670.92

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