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Model: NACHI 54215U - Bidirectional thrust ball bearing (Withaligningseat)>
Bearing Size
d = 75d2 = 60
D = 110
T5 = 49.6
T6 = 29.8
T7 = 57
T8 = 33.5
D1(min) = 77
d3(max) = 110
D2 = 92
D3 = 115
a = 10
b = 9.5
A1 = 47.5
R = 90
da(min) = 75
da(min) = 75
Da2(max) = 92
ra(max) = 1
ra1(max) = 1
Mass = 1.96
Basic load rating: 77500
Rated static load: 209000
Limit speed（Grease lubrication）: 1800
Limit speed（Oil lubrication） 2700
