All Brands
Model: NACHI 6902ZZE - Two dust cover deep groove ball bearings>
Bearing Size
d = 15D = 28
B = 7
da(min) = 17
Da(max) = 26
ra(max) = 0.3
Mass = 0.016
Basic load rating: 4300
Rated static load: 2250
Limit speed（Grease lubrication）: 15000
