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Model: NACHI 7036CDB - Angular contact ball bearings (DB) back to back>
Bearing Size
d = 180D = 280
B = 46
a = 3.5
da1(min) = 189
da2(min) = 189
Da1(max) = 271
Da2(max) = 274
ra(max) = 2
ra1(max) = 1
Mass = 9.98
Basic load rating: 385000
Rated static load: 580000
Limit speed（Grease lubrication）: 2800
Limit speed（Oil lubrication）: 3800
