This all-rubber wheel has a soft rubber tread integrally molded and bonded to a hard rubber core. It provides a cushioned ride and quiet operation. Tread hardness: 70 to 85 Shore A.
Corrosion-resistant zinc plating
Self-lubricating wheel bearings
Durable, heat-treated, factory lubricated double ball raceways for high performance
Top Plate Dimensions
Overall Size: 3-1/8" x 4-1/8"
Hole Spacing: 1-3/4" x 3" to 2-3/8" x 3-3/8"
Hole Size: 3/8" x 3/4" slots
Bolt Dia.: 5/16"
Applications include medium-duty industrial, office and retail carts, dollies, stands, hampers, cabinets, racks and other mobile equipment