Product Description: ROLLER BEARING, SPHERICAL, WITH RELUBRICATION FEATURES, INNER DIAMETER: 25MM, OUTER DIAMETER: 52MM, 2 ROWS, DYNAMIC LOAD: 49.9KN, STATIC LOAD: 44KN, REFERENCE SPEED: 13000R/MIN, LIMITING SPEED: 17000R/MIN. FREE 2 YEAR RADWELL WARRANTY