8IN RIGID HEAVIER DUTY POLYONIRON WHEEL

Kingpinless casters, designed for unsurpassed durability and use in abusive and demanding shock load applications that may cause traditional kingpin casters to fail.

FEATURES:

• 3/4" axle bolt and locknut.
• Zerk grease fittings in raceway and wheel axle.
• Zinc plated finish is attractive and corrosion resistant.
• Hot forged Kingpinless raceways; one-piece integrally forged top plate and inner raceway design.

ROLLER WHEEL BEARINGS:

• Standard bearing for general duty applications; cost effective, best bearing for abusive and shock load applications.
• Not recommended for applications where side thrust is present or on casters used in constant circular turns.
• Requires periodical lubrication.

POLYON™ WHEELS:

• Polyurethane elastomer tread chemically bonded to cast iron core.
• Offers higher weight capacities while providing good floor protection and quiet rolling operation.
• Works well in both indoor and outdoor environments.
• Durometer: 95 Shore A (±5).
• Temperature range: -40°F to 180°F.

8IN RIGID HEAVIER DUTY POLY ON IRON WHEEL (5018UM)