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Model: NACHI 7206BDF - Angular contact ball bearings (DF) face to face>
Bearing Size
d = 30D = 62
B = 16
a = 11.3
da1(min) = 36
da2(min) = 33
Da1(max) = 56
Da2(max) = 58.4
ra(max) = 1
ra1(max) = 0.6
Mass = 0.21
Basic load rating: 34500
Rated static load: 27900
Limit speed（Grease lubrication）: 7000
Limit speed（Oil lubrication）: 9500
