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Model: NACHI 54416U - Bidirectional thrust ball bearing (Withaligningseat)>
Bearing Size
d = 80d2 = 65
D = 170
T5 = 128.4
T6 = 77.7
T7 = 140
T8 = 83.5
D1(min) = 83
d3(max) = 170
D2 = 125
D3 = 175
a = 27
b = 22
A1 = 30.5
R = 125
da(min) = 80
da(min) = 80
Da2(max) = 125
ra(max) = 2
ra1(max) = 1
Mass = 16.5
Basic load rating: 270000
Rated static load: 620000
Limit speed（Grease lubrication）: 900
Limit speed（Oil lubrication） 1300
