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Model: NACHI 2318 - Cylindrical hole self-aligning ball bearing>
Bearing Size
d = 90D = 190
B = 64
da(min) = 104
Da(max) = 176
ra(max) = 2.5
Mass = 8.48
Basic load rating: 152000
Rated static load: 57500
Limit speed（Grease lubrication）: 2700
Limit speed（Oil lubrication） 3400
