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Model: NACHI 7030DF - Angular contact ball bearings (DF) face to face>
Bearing Size
d = 150D = 225
B = 35
a = 36.6
da1(min) = 159
da2(min) = 159
Da1(max) = 216
Da2(max) = 219
ra(max) = 2
ra1(max) = 1
Mass = 4.42
Basic load rating: 222000
Rated static load: 305000
Limit speed（Grease lubrication）: 1800
Limit speed（Oil lubrication）: 2400
