INA Closed End Drawn Cup Needle Roller Bearing BK-2212 Specifications: Brand INA MPN BK2212-A Material Steel ID - Inner Diameter 22mm OD - Outer Diameter 28mm Width 12mm Basic dynamic load rating, radial (C r) 9100 N Basic static load rating, radial (C 0r) 13400 N Limiting speed for grease lubrication (n G Grease) 7000 1/min Limiting speed (n G) 11700 1/min Seals/Shields Unsealed Weight (kg) 0.0181 GBP 29.99 1