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Model: NACHI 3908 - One-way thrust ball bearing (series 3900)>
Bearing Size
d = 40D = 76
T = 25
r = 1
D1(min)= 40.2
d1(max) = 76
da(min) = 63
Da1(max) = 55
ra(max) = 1
Mass = 0.486
Basic load rating: 61000
Rated static load: 119000
Limit speed（Grease lubrication）: 2200
Limit speed（Oil lubrication） 3400
