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Model: NACHI 51210 - One-way thrust ball bearing (Flatbackface)>
Bearing Size
d = 50D = 78
T = 22
r = 1
D1(min)= 52
d1(max) = 78
da(min) = 67
Da1(max) = 61
ra(max) = 1
Mass = 0.39
Basic load rating: 48500
Rated static load: 112000
Limit speed（Grease lubrication）: 2400
Limit speed（Oil lubrication） 3600
