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Model: NACHI 54240U - Bidirectional thrust ball bearing (Withaligningseat)>
Bearing Size
d = 200d2 = 170
D = 280
T5 = 115.6
T6 = 69.8
T7 = 133
T8 = 78.5
D1(min) = 204
d3(max) = 279
D2 = 240
D3 = 290
a = 24
b = 23
A1 = 120.5
R = 225
da(min) = 200
da(min) = 200
Da2(max) = 240
ra(max) = 2
ra1(max) = 2
Mass = 28
Basic load rating: 315000
Rated static load: 1110000
Limit speed（Grease lubrication）: 720
Limit speed（Oil lubrication） 1000
