8" x 2" Colson Performa Wheel Swivel Caster - 600 lbs. Capacity

8" x 2" Colson® Performa Wheel Swivel Caster The Colson Performa wheel uses a proprietary thermoplastic rubber compound for its tread which is self-healing if punctured or damaged. The crowned tread provides a smooth rolling experience and easy swivel while also providing cushion for rolling over bumps and thresholds. This wheel is designed to work well on a variety of rolling surfaces, and the specialized tread allows for a longer lifespan than a typical cushioned wheel. Tread: Self-Healing Thermoplastic Rubber Core: Polyolefin Bearing: Sealed Precision Bearing  Rig: Zinc-Plated Swivel Caster, 4" x 4-1/2" Mounting Plate Capacity: 600 Lbs.  Color: Gray on Gray Durometer:  Temperature Range: -45°F to 108°F intermittent service Load Capacity 600 Lbs Wheel Diameter 8" Tread Width 2" Tread Type Self-Healing Thermoplastic Rubber Core Type Polyolefin Bearing Type Sealed Precision Bearing Wheel Color Gray/Gray Overall Height 9-1/2" Swivel Radius 6" Plate Size 4" x 4-1/2" Bolt Hole Pattern 2-5/8" x 3-5/8" slotted to 3" x 3" Bolt Hole Diameter 3/8" Durometer Shore A 65 (+/- 5) Temperature Range -45°F to 180°F intermittent service (120°F continuous)