Buy 2" V-Groove Wheel, Supkiir 2 Pack Heavy Duty Rigid Caster With Bracket For Barn Door Industrial Machines Carts Sliding Gate Load Capacity 660 Lbs

Each wheel has a precisely machined 90° V-groove with relief groove which enables load equalization. Tensile strength of 30,000 PSI. Temperature range: -45° F to 600° F. Wheel Diameter: 4” / Wheel Tread Width: 2” Wheel Type: Cast Iron V Groove / Bearing: Roller Bearing Size: ¾” Roller Bearing w/ ½” Spanner Hub Length: 2-3/16 (2-7/16 w/ spanner)