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Model: NACHI 7303 - Single row angular contact ball bearings>
Bearing Size
d = 17D = 47
B = 14
a = 2.2
da1(min) = 23
da2(min) = 21
Da1(max) = 41
Da2(max) = 43.4
ra(max) = 1
ra1(max) = 0.6
Mass = 0.12
Basic load rating: 15900
Rated static load: 8650
Limit speed（Grease lubrication）: 14000
Limit speed（Oil lubrication）: 19000
