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Model: NACHI 7336DB - Angular contact ball bearings (DB) back to back>
Bearing Size
d = 180D = 380
B = 75
a = 43.3
da1(min) = 198
da2(min) = 189
Da1(max) = 362
Da2(max) = 371
ra(max) = 3
ra1(max) = 1.5
Mass = 41.3
Basic load rating: 665000
Rated static load: 1070000
Limit speed（Grease lubrication）: 1200
Limit speed（Oil lubrication）: 1600
