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Model: NACHI 7305CDF - Angular contact ball bearings (DF) face to face>
Bearing Size
d = 25D = 62
B = 17
a = -3.4
da1(min) = 32
da2(min) = 32
Da1(max) = 55
Da2(max) = 57
ra(max) = 1
ra1(max) = 0.6
Mass = 0.245
Basic load rating: 43000
Rated static load: 31000
Limit speed（Grease lubrication）: 14000
Limit speed（Oil lubrication）: 20000
