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Model: NACHI 7005CDF - Angular contact ball bearings (DF) face to face>
Bearing Size
d = 25D = 47
B = 12
a = -1.8
da1(min) = 29
da2(min) = 29
Da1(max) = 43
Da2(max) = 45
ra(max) = 0.6
ra1(max) = 0.3
Mass = 0.091
Basic load rating: 21000
Rated static load: 17300
Limit speed（Grease lubrication）: 18000
Limit speed（Oil lubrication）: 25000
