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Model: NACHI 7312BDT - Angular contact ball bearing series (DT)>
Bearing Size
d = 60D = 130
B = 31
a = 24.4
da1(min) = 72
da2(min) = 67
Da1(max) = 118
Da2(max) = 123
ra(max) = 2
ra1(max) = 1
Mass = 1.81
Basic load rating: 151000
Rated static load: 135000
Limit speed（Grease lubrication）: 3400
Limit speed（Oil lubrication）: 4500
