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Model: NACHI 51315 - One-way thrust ball bearing (Flatbackface)>
Bearing Size
d = 75D = 135
T = 44
r = 1.5
D1(min)= 77
d1(max) = 135
da(min) = 111
Da1(max) = 99
ra(max) = 1.5
Mass = 2.68
Basic load rating: 170000
Rated static load: 395000
Limit speed（Grease lubrication）: 1200
Limit speed（Oil lubrication） 1900
