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Model: NACHI 54204U - Bidirectional thrust ball bearing (Withaligningseat)>
Bearing Size
d = 20d2 = 15
D = 40
T5 = 27.4
T6 = 16.7
T7 = 32
T8 = 19
D1(min) = 22
d3(max) = 40
D2 = 30
D3 = 42
a = 6
b = 5
A1 = 16
R = 36
da(min) = 20
da(min) = 20
Da2(max) = 30
ra(max) = 0.6
ra1(max) = 0.3
Mass = 0.189
Basic load rating: 22200
Rated static load: 37500
Limit speed（Grease lubrication）: 4200
Limit speed（Oil lubrication） 6300
