4" x 1-1/4" Polymadic Wheel Swivel Caster W/ Total Lock Brake - 325 lbs. Cap.

4" x 1-1/4" Polymadic Wheel Swivel Caster with Total Lock Brake The polymadic wheel provides plenty of durability with a firm tread. The polyurethane tread protects surfaces, and the annular bearings roll very smoothly. These wheels work well for most hard-floor applications due to the high-performance UV resistant materials used. Tread: High-Performance UV-Resistant Polyurethane, Non-Marking, Mechanically Locked To Core Core: Polyolefin Bearing: Annular Ball Bearing Rig: Zinc-Plated Swivel Caster With Swivel Dust Cap, 2-3/8" x 3-5/8" Mounting Plate, Total Lock Brake Capacity: 325 Lbs. Color: Maroon/Gray Durometer: Shore D 60 (+/5) Temperature Range: -20° F to 180° F Load Capacity 325 Lbs. Wheel Diameter 4" Tread Width 1-1/4" Tread Type High-Performance UV-Resistant Polyurethane, Non-Marking, Mechanically Locked To Core Core Type Polyolefin Bearing Type 3/8" Annular Ball Bearing Wheel Color Maroon/Gray Overall Height 5-1/8" Swivel Radius 4-7/8" Plate Size 2-3/8" x 3-5/8" Bolt Hole Pattern 1-3/4" x 2-7/8" slotted to 3" Bolt Hole Diameter 5/16" Lock Type Total Lock Brake Durometer Shore D 55 (+/-5) Temperature Range -45° F to 180° F