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Model: NACHI 7007DB - Angular contact ball bearings (DB) back to back>
Bearing Size
d = 35D = 62
B = 14
a = 7
da1(min) = 40
da2(min) = 40
Da1(max) = 57
Da2(max) = 59
ra(max) = 1
ra1(max) = 0.6
Mass = 0.17
Basic load rating: 28500
Rated static load: 25200
Limit speed（Grease lubrication）: 7500
Limit speed（Oil lubrication）: 10000
