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Model: NACHI 51264 - One-way thrust ball bearing (Flatbackface)>
Bearing Size
d = 320D = 440
T = 95
r = 3
D1(min)= 325
d1(max) = 435
da(min) = 392
Da1(max) = 368
ra(max) = 2.5
Mass = 44.7
Basic load rating: 595000
Rated static load: 2830000
Limit speed（Grease lubrication）: 440
Limit speed（Oil lubrication） 660
