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.
Nickel-plated for better corrosion resistance
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 and both upper and lower grease seals standard on all swivel casters to protect swivel bearings from contaminants
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 food processing, food service, cafeteria, restaurant, kitchen, hospital, pharmaceutical, general purpose industrial and commercial applications