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Model: NACHI 7324DF - Angular contact ball bearings (DF) face to face>
Bearing Size
d = 120D = 260
B = 55
a = 27.3
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: 420000
Rated static load: 540000
Limit speed（Grease lubrication）: 1800
Limit speed（Oil lubrication）: 2400
