INDUSTRIAL AND HYDRAULIC IS OUR SPECIALTY, NOTHING ELSE....! Non-marring wheels leave no marking on your surfaces. Brand New Set consists of: 1 x Pair Steer Wheels for Pallet Jack Poly Tread complete with Bearings. 1 x Pair Load Wheels for Pallet Jack Poly Tread complete with Bearings. Steer Wheel Size: 7" x 2" Hub 2" with 1 x Axle and fasteners, Load Wheel Size: 2.75" x 3.75" , Bearings: 6204-2 RS 20 mm , Heavy Duty. 1 x Pair of Entry Exit Roller and Protective caps (2pcs) Generally this set fit many standard pallet jack, please check your wheel dimensions before placing your order. Quantity : 1 Set ( 2 Steer wheels + 2 Load Wheels) Material: Polyurethane on Steel. Outside to outside of the back wheel bearings is 44mm (1.73") Contact us know for any inquiry.