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Model: NACHI 3918 - One-way thrust ball bearing (series 3900)>
Bearing Size
d = 90D = 155
T = 50
r = 1.5
D1(min)= 90.2
d1(max) = 155
da(min) = 131
Da1(max) = 115
ra(max) = 1.5
Mass = 3.907
Basic load rating: 232000
Rated static load: 555000
Limit speed（Grease lubrication）: 1100
Limit speed（Oil lubrication） 1600
