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Model: NACHI 7002CDB - Angular contact ball bearings (DB) back to back>
Bearing Size
d = 15D = 32
B = 9
a = -1.8
da1(min) = 17
da2(min) = 17
Da1(max) = 30
Da2(max) = 31
ra(max) = 0.3
ra1(max) = 0.15
Mass = 0.035
Basic load rating: 10800
Rated static load: 7450
Limit speed（Grease lubrication）: 27000
Limit speed（Oil lubrication）: 38000
