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Model: NACHI 51272 - One-way thrust ball bearing (Flatbackface)>
Bearing Size
d = 360D = 500
T = 110
r = 4
D1(min)= 365
d1(max) = 495
da(min) = 444
Da1(max) = 416
ra(max) = 3
Mass = 69
Basic load rating: 745000
Rated static load: 3800000
Limit speed（Grease lubrication）: 380
Limit speed（Oil lubrication） 570
