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Model: NACHI 51318 - One-way thrust ball bearing (Flatbackface)>
Bearing Size
d = 90D = 155
T = 50
r = 1.5
D1(min)= 93
d1(max) = 155
da(min) = 129
Da1(max) = 116
ra(max) = 1.5
Mass = 3.88
Basic load rating: 213000
Rated static load: 525000
Limit speed（Grease lubrication）: 1100
Limit speed（Oil lubrication） 1600
