Polyurethane Top Plate Caster (Set of 4)

Features

• These service caster series #20 polyurethane casters offer various wheel sizes and mounting heights: 3” wheel: 4-1/8” mounting height; 3-1/2” wheel: 4-5/8” mounting height; 4” wheel: 5-1/8” mounting height; 5” wheel: 6-1/8” mounting height; 6” wheel: 7-1/8” mounting height. Wheels are offered in five different colors – Gray, Blue, Black, Maroon, and Red.
• Weight capacity: 3" and 3.5": 300 lbs capacity/=caster; 4", 5", and 6": 350 lbs capacity/caster
• The top plate measures 2-1/2" x 3-5/8" with a bolt-hole pattern of 1-3/4" x 2-7/8" to 3" and can either be bolted or welded on.
• Brake options include a top lock brake, a total lock brake, or a posi lock brake. The top lock brake places a positive locking force against the wheel tread locking the wheel only. The total lock brake simultaneously locks the wheel and the swivel for a completely stationary position. The posi lock brake places a positive locking force against the wheel tread similar to the top lock brake, but the pedal is located above the wheel tread rather than on the side of the wheel.
• Bolt size: 5/16" (hardware not included)