TPR Plate Casters — 4″ × 4-1/2″ Plate (Medium Duty)
Medium-duty thermoplastic rubber (TPR) plate casters on the industry-standard 4 × 4-1/2 inch top plate. The most common industrial plate size, used on workbenches, utility carts, warehouse equipment, platform trucks, and manufacturing fixtures. Crown tread and flat tread options available. 4″ to 8″ wheel diameters with capacities up to 600 lb per caster.
Plate Size: 4″ × 4-1/2″ (industry standard) | Wheel: Gray TPR on polypropylene core | Tread: Crown & flat tread | Wheel Sizes: 4″, 5″, 6″, 8″ | Load Range: Up to 600 lb per caster | Ball bearing standard
Frequently Asked Questions
What is the 4 x 4-1/2 plate size used for? ›
The 4 × 4-1/2 inch plate is the most widely used medium-duty industrial plate in North America. Found on workbenches, utility carts, platform trucks, warehouse equipment, and manufacturing fixtures.
Crown tread vs. flat tread TPR? ›
Crown tread has a slightly rounded profile that makes swiveling easier. Flat tread distributes load evenly for maximum stability and straight-line tracking.
How much weight can a 4 x 4-1/2 TPR caster handle? ›
TPR casters on the 4 × 4-1/2 plate handle 300 to 600 lb per caster. A set of four 8″ TPR casters supports up to 2,400 lb total.
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