3-1/4" Heavy Low Profile Swivel Caster - Semi Steel Cast Iron Wheel

3-1/4″ × 2″ Service Caster Series #30 Low Profile Swivel Caster with a Semi Steel Cast Iron Wheel, Top Plate Mounting, 4-1/4″ Mounting Height, and 700 lbs. Capacity per Caster.

Listing is for 1 (One) complete caster.

Wheel Size: 3-1/4″ diameter × 2″ tread width
Load Capacity: 700 lbs. per caster
Caster Type: Low profile swivel
Frame Finish: Bright zinc plated
Swivel Raceway: Double ball bearing, heat-treated raceways
Wheel Material: Semi steel cast iron
Wheel Construction: Machined hub and wheel face
Wheel Temperature Capability: Up to 600°F for the wheel material; complete caster rating depends on bearings and lubrication
Wheel Bearing Type: Roller bearing
Speed/Application: Manual operation, up to 3 mph
Top Plate Size: 4″ × 4-1/2″
Bolt Hole Pattern: 2-5/8″ × 3-5/8″ to 3″ × 3″
Mounting Bolt Size: 3/8″ (hardware not included)
Mounting Height: 4-1/4″
Axle Bolt Diameter: 1/2″
Kingpin: 5/8″ bolted
Lubrication: Grease fittings

A practical choice for dollies, platform trucks, warehouse carts, and industrial equipment where mounting height is limited. The abrasion-resistant semi steel wheel offers easy rolling under heavy loads, while the swivel design helps position equipment in smaller work areas.

Additional Options:

Need a different wheel type, mounting style, or brake option? Speak with our sales staff in West Reading, PA, at 1-800-215-8220 for available options, current pricing, and estimated ship times.