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Model: NACHI 54406U - Bidirectional thrust ball bearing (Withaligningseat)>
Bearing Size
d = 30d2 = 20
D = 70
T5 = 56.2
T6 = 34.1
T7 = 62
T8 = 37
D1(min) = 32
d3(max) = 70
D2 = 50
D3 = 75
a = 12
b = 9
A1 = 16
R = 56
da(min) = 30
da(min) = 30
Da2(max) = 50
ra(max) = 1
ra1(max) = 0.6
Mass = 1.26
Basic load rating: 72500
Rated static load: 126000
Limit speed（Grease lubrication）: 2200
Limit speed（Oil lubrication） 3300
