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Model: NACHI 7019DB - Angular contact ball bearings (DB) back to back>
Bearing Size
d = 95D = 145
B = 24
a = 22.6
da1(min) = 102
da2(min) = 102
Da1(max) = 138
Da2(max) = 140.6
ra(max) = 1.5
ra1(max) = 1
Mass = 1.36
Basic load rating: 109000
Rated static load: 133000
Limit speed（Grease lubrication）: 3100
Limit speed（Oil lubrication）: 4200
