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Model: NACHI 54309U - Bidirectional thrust ball bearing (Withaligningseat)>
Bearing Size
d = 45d2 = 35
D = 85
T5 = 56.2
T6 = 34.1
T7 = 62
T8 = 37
D1(min) = 47
d3(max) = 85
D2 = 65
D3 = 90
a = 12
b = 10
A1 = 21
R = 64
da(min) = 45
da(min) = 45
Da2(max) = 65
ra(max) = 1
ra1(max) = 0.6
Mass = 1.63
Basic load rating: 80000
Rated static load: 163000
Limit speed（Grease lubrication）: 2000
Limit speed（Oil lubrication） 3000
