STO25ZZ-DZ Track Needle Roller Shielded Bearing 25x52x20mmSTO25ZZ DZ Track Needle Roller Shielded Bearing 25mm x 52mm x 20mm VXB Bearing STO25ZZ DZ Track Needle Roller Shielded Bearing 25x52x20mm, Bearing inner diameter is 25mm, Bearing outer diameter is 52mm and Bearing width is 20mm. STO25ZZ DZ Track Roller Bearing Size: 25mm x 52mm x 20mm Bearing Inner Diameter: 25mm Bearing Outer Diameter: 52mm Bearing Width : 20mm Inner Ring Included Quantity: 1 Bearing Brand: VXB Bearing Quantity: 1 Bearing