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Model: NACHI 7216BDF - Angular contact ball bearings (DF) face to face>
Bearing Size
d = 80D = 140
B = 26
a = 33.2
da1(min) = 90
da2(min) = 86
Da1(max) = 130
Da2(max) = 134
ra(max) = 2
ra1(max) = 1
Mass = 1.5
Basic load rating: 135000
Rated static load: 143000
Limit speed（Grease lubrication）: 2800
Limit speed（Oil lubrication）: 4000
