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Model: NACHI 51204 - One-way thrust ball bearing (Flatbackface)>
Bearing Size
d = 20D = 40
T = 14
r = 0.6
D1(min)= 22
d1(max) = 40
da(min) = 32
Da1(max) = 28
ra(max) = 0.6
Mass = 0.082
Basic load rating: 22200
Rated static load: 37500
Limit speed（Grease lubrication）: 4200
Limit speed（Oil lubrication） 6300
