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Model: NACHI 7320BDF - Angular contact ball bearings (DF) face to face>
Bearing Size
d = 100D = 215
B = 47
a = 42.7
da1(min) = 114
da2(min) = 107
Da1(max) = 201
Da2(max) = 208
ra(max) = 2.5
ra1(max) = 1
Mass = 8.18
Basic load rating: 320000
Rated static load: 360000
Limit speed（Grease lubrication）: 2000
Limit speed（Oil lubrication）: 2800
