All Brands
Model: NACHI 6248 - Deep groove ball bearings>
Bearing Size
d = 240D = 440
B = 72
da(min) = 258
Da(max) = 322
ra(max) = 3
Mass = 49.9
Basic load rating: 340000
Rated static load: 430000
Limit speed（Grease lubrication）: 1200
Limit speed（Oil lubrication） 1500
