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Model: NACHI 51172 - One-way thrust ball bearing (Flatbackface)>
Bearing Size
d = 360D = 440
T = 65
r = 2
D1(min)= 364
d1(max) = 436
da(min) = 408
Da1(max) = 392
ra(max) = 2
Mass = 20.4
Basic load rating: 395000
Rated static load: 1960000
Limit speed（Grease lubrication）: 550
Limit speed（Oil lubrication） 820
