This wheel is constructed of a cast aluminum hub to which a soft rubber tread is permanently bonded. It provides quiet operation, absorbs shock and protects floors. Sold with a roller bearing. Tread hardness: 70 to 85 Shore A.
Finish is yellow zinc chromate twice as corrosion-resistant as clear zinc
Roller wheel bearings
Upper raceway grease seal retains lubricant and excludes contaminants
Grease zerk fitting in upper raceway and axle for easy maintenance
Mold-on rubber wheels are molded to an aluminum hub
Top Plate Dimensions
Overall Size: 4" x 4-1/2"
Hole Spacing: 2-5/8" x 3-5/8" to 3" x 3"
Hole Size: 3/8" x 3/4" slots
Bolt Dia.: 3/8"
Applications include trucks and hoppers, carts and racks, dollies and other mobile equipment