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Model: NACHI 1218K - Conical bore self-aligning ball bearing>
Bearing Size
d = 90D = 160
B = 30
da(min) = 100
Da(max) = 150
ra(max) = 2
Mass = 2.52
Basic load rating: 57000
Rated static load: 23400
Limit speed（Grease lubrication）: 3500
Limit speed（Oil lubrication） 4200
