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Model: NACHI 7316CDF - Angular contact ball bearings (DF) face to face>
Bearing Size
d = 80D = 170
B = 39
a = -5.1
da1(min) = 92
da2(min) = 92
Da1(max) = 158
Da2(max) = 163
ra(max) = 2
ra1(max) = 1
Mass = 4.18
Basic load rating: 243000
Rated static load: 235000
Limit speed（Grease lubrication）: 5100
Limit speed（Oil lubrication）: 7000
