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Model: NACHI 2902 - One-way thrust ball bearing (series 2900)>
Bearing Size
d = 15D = 31
T = 12
r = 0.6
D1(min)= 15.2
d1(max) = 31
da(min) = 25
Da1(max) = 21
ra(max) = 0.6
Mass = 0.041
Basic load rating: 14300
Rated static load: 22800
Limit speed（Grease lubrication）: 5100
Limit speed（Oil lubrication） 7700
