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Model: NACHI 7016DB - Angular contact ball bearings (DB) back to back>
Bearing Size
d = 80D = 125
B = 22
a = 18.6
da1(min) = 86
da2(min) = 86
Da1(max) = 119
Da2(max) = 121
ra(max) = 1
ra1(max) = 0.6
Mass = 0.925
Basic load rating: 86500
Rated static load: 101000
Limit speed（Grease lubrication）: 3500
Limit speed（Oil lubrication）: 4600
