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Model: NACHI 1312 - Cylindrical hole self-aligning ball bearing>
Bearing Size
d = 60D = 130
B = 31
da(min) = 71
Da(max) = 119
ra(max) = 2
Mass = 1.96
Basic load rating: 57200
Rated static load: 20800
Limit speed（Grease lubrication）: 4700
Limit speed（Oil lubrication） 5700
