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Model: NACHI 54409U - Bidirectional thrust ball bearing (Withaligningseat)>
Bearing Size
d = 45d2 = 35
D = 100
T5 = 78.8
T6 = 47.9
T7 = 86
T8 = 51.5
D1(min) = 47
d3(max) = 100
D2 = 72
D3 = 105
a = 17
b = 12.5
A1 = 23.5
R = 80
da(min) = 45
da(min) = 45
Da2(max) = 72
ra(max) = 1
ra1(max) = 0.6
Mass = 3.4
Basic load rating: 129000
Rated static load: 243000
Limit speed（Grease lubrication）: 1600
Limit speed（Oil lubrication） 2400
