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Model: NACHI 51230 - One-way thrust ball bearing (Flatbackface)>
Bearing Size
d = 150D = 215
T = 50
r = 1.5
D1(min)= 153
d1(max) = 212
da(min) = 189
Da1(max) = 176
ra(max) = 1.5
Mass = 5.74
Basic load rating: 213000
Rated static load: 650000
Limit speed（Grease lubrication）: 940
Limit speed（Oil lubrication） 1400
