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Model: NACHI 7320CDF - Angular contact ball bearings (DF) face to face>
Bearing Size
d = 100D = 215
B = 47
a = -5.3
da1(min) = 114
da2(min) = 114
Da1(max) = 201
Da2(max) = 208
ra(max) = 2.5
ra1(max) = 1
Mass = 8.18
Basic load rating: 340000
Rated static load: 385000
Limit speed（Grease lubrication）: 4100
Limit speed（Oil lubrication）: 5600
