4PCS Garage Door Torsion Spring Precision Bearings ID 1″ x OD 2″
Garage Door Torsion Spring Steel Bearing ID 1″ x OD 2″. ✔ Application — Garage door torsion spring of center support. (Used on torsion spring shafts and bearing plates). – 1″ ID 2″OD. ✔ Seals — Double rubber seals for added protection, effectively prevent dust from entering.