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Model: NACHI 53208U - One-way thrust ball bearing (Withaligningseat)>
Bearing Size
d = 40D = 68
T3 = 20.3
T4 = 23
r = 1
d1(max) = 68
D1(min)= 42
D2 = 55
D3 = 72
S = 7
R = 56
A = 28.5
da(min) = 57
Da2(max) = 55
ra(max) = 1
Mass = 0.34
Mass = 0.34
Basic load rating: 47000
Rated static load: 98500
Limit speed（Grease lubrication）: 2700
Limit speed（Oil lubrication） 4100
