These wheels are made of a polypropylene compound that is an excellent, multi-application performer. These wheels exhibit superior resistance to abrasion, compression set, acids, oils, grease and impact. They provide easy rolling and good floor protection. Tread hardness: 75 to 85 Shore D.
Corrosion-resistant zinc plating
Self-lubricating Delrin wheel bearings
Extra strength, large diameter swivel caster has durable, heat-treated, factory lubricated double ball raceways for high performance
Dust cover standard on all swivel casters
Top Plate Dimensions
Overall Size: 2-3/4" x 3-3/4"
Hole Spacing: 1-3/4" x 2-5/8" to 3"
Hole Size: 11/32" x 1/2" slots
Bolt Dia.: 5/16"
Applications include food processing, food service, cafeteria, restaurant, kitchen, hospital, pharmaceutical, laundry equipment, general purpose industrial and commercial applications