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Model: NACHI 21305E - Cylindrical hole spherical roller bearings>
Bearing Size
d = 25D = 62
B = 17
da(min) = 32
Da(max) = 53
ra(max) = 1
Mass = 0.33
Basic load rating: 46000
Rated static load: 47500
Limit speed（Grease lubrication）: 6200
Limit speed（Oil lubrication） 7800
