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Model: NACHI 2309 - Cylindrical hole self-aligning ball bearing>
Bearing Size
d = 45D = 100
B = 36
da(min) = 53
Da(max) = 92
ra(max) = 1.5
Mass = 1.23
Basic load rating: 54400
Rated static load: 16700
Limit speed（Grease lubrication）: 5500
Limit speed（Oil lubrication） 6900
