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Model: NACHI 5203ZZ - Both sides of dustproof double row angular contact ball bearing>
Bearing Size
d = 17D = 40
B = 17.5
da(min) = 22
Da(max) = 35
ra(max) = 0.6
Mass = 0.09
Basic load rating: 15000
Rated static load: 9250
Limit speed（Grease lubrication）: 12000
