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Model: NACHI 7338B - Single row angular contact ball bearings>
Bearing Size
d = 190D = 400
B = 78
a = 84.8
da1(min) = 212
da2(min) = 200
Da1(max) = 378
Da2(max) = 390
ra(max) = 4
ra1(max) = 2
Mass = 47.6
Basic load rating: 420000
Rated static load: 575000
Limit speed（Grease lubrication）: 1300
Limit speed（Oil lubrication）: 1800
