軸承代號: NACHI 7240DT - 角接觸球軸承（串聯DT）

軸承尺寸

d = 200
D = 360
B = 58
a = 51.8
da1(min) = 218
da2(min) = 209
Da1(max) = 342
Da2(max) = 351
ra(max) = 3
ra1(max) = 1.5
Mass = 25.5

額定動負荷: 550000
額定靜負荷: 900000
極限轉速（潤滑脂潤滑）: 1200
極限轉速（油潤滑）: 1600