3NF/4NF - Medium Duty Industrial Style Casters Capacities up to 660 lb

Stamped steel casters available as rigid, swivel and swivel with Maxi-Lok(tm) brake. Swivel casters have an easy pivoting double-row ball bearing swivel with dirt seal in the upper raceway.

Sizes: 3-1/8, 4, 5, 6 and 8 inches

Mounting Types: Top plate, pin stem and hollow kingpins Finishes: Yellow zinc plated finish for increased resistance to corrosion. These casters can be bright zinc plated (subject to minimum order quantity).

Tire Materials: Black and grey cushion rubber, black or grey SuperSoft(tm) rubber, nylon, polyurethane, antistatic rubber and phenolic wheels are available. Wheels have sleeve, roller or ball bearings. Thread guards available for most wheels. All wheels have plain wheel bearing.

Options: 6" and 8" sizes with top plate mount available with detachable Track-Lok(tm) steering lock mechanism.

Typical Applications Include: 6" and 8" sizes with top plate mount available with detachable Track-Lok(tm) steering lock mechanism.