STO12 Track Rollers Yoke Type Sealed 12x32x12mmSTO12 Stud Track Rollers Yoke Type Sealed STO12 Stud Track Rollers Yoke Type Sealed With Inner Ring 12x32x11. 8mm STO12 Track Rollers Yoke Type Sealed With Inner Ring 12mm x 32mm x 12mm VXB Bearing STO12 Track Rollers Yoke Type Sealed With Inner Ring 12x32x12mm STO12 Brand: VXB Track Rollers Closures: Sealed Size: 12x32x12mm Bearing Inner Diameter: 12mm Bearing Outer Diameter: 32mm Bearing Roller Width: 12mm Quantity: 1 Bearing