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Model: NACHI 2303 - Cylindrical hole self-aligning ball bearing>
Bearing Size
d = 17D = 47
B = 19
da(min) = 22
Da(max) = 42
ra(max) = 1
Mass = 0.158
Basic load rating: 14500
Rated static load: 3600
Limit speed（Grease lubrication）: 12000
Limit speed（Oil lubrication） 16000
