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Model: NACHI 7324B - Single row angular contact ball bearings>
Bearing Size
d = 120D = 260
B = 55
a = 52.2
da1(min) = 134
da2(min) = 127
Da1(max) = 246
Da2(max) = 253
ra(max) = 2.5
ra1(max) = 1
Mass = 14.2
Basic load rating: 245000
Rated static load: 253000
Limit speed（Grease lubrication）: 2100
Limit speed（Oil lubrication）: 2800
