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Model: NACHI 7202BDB - Angular contact ball bearings (DB) back to back>
Bearing Size
d = 15D = 35
B = 11
a = 5
da1(min) = 20
da2(min) = 17
Da1(max) = 30
Da2(max) = 32.4
ra(max) = 0.6
ra1(max) = 0.3
Mass = 0.048
Basic load rating: 14000
Rated static load: 8950
Limit speed（Grease lubrication）: 12000
Limit speed（Oil lubrication）: 17000
