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Model: NACHI 54420U - Bidirectional thrust ball bearing (Withaligningseat)>
Bearing Size
d = 100d2 = 80
D = 210
T5 = 160
T6 = 96.5
T7 = 176
T8 = 104.5
D1(min) = 103
d3(max) = 209
D2 = 155
D3 = 220
a = 33
b = 27
A1 = 43.5
R = 160
da(min) = 100
da(min) = 100
Da2(max) = 155
ra(max) = 2.5
ra1(max) = 1
Mass = 32
Basic load rating: 345000
Rated static load: 895000
Limit speed（Grease lubrication）: 710
Limit speed（Oil lubrication） 1000
