These ball bearing rollers are for replacing missing or broken rollers (o-ring style) on your antique steelcase tanker desk. The 6800RS bearings have an OD of 19mm, ID of 10mm and a width of 5mm. Rolling smoothness is greatly improved over the original design.
The Ball bearing upgrade steelcase tanker desk drawer roller o-RING style BYOB would be the best fit for mobile or on-the-go environments where precise and responsive drawer movement is essential.