4-inch Swivel Caster with Top-Lock Brake - Zinc Plated Steel, 350 lbs Load Capacity

Enhance mobility and secure positioning with our premium 4-inch Swivel Caster, featuring a reliable top-lock brake. Engineered for durability, this industrial-grade caster boasts a robust zinc-plated steel yoke with double ball bearing raceways for smooth, effortless 360-degree swiveling. The 3/8" zerk axle and locknut ensure secure attachment and easy maintenance.

The 4-inch wheel is constructed with a high-performance polyurethane tread on a polyolefin core, offering excellent floor protection and a quiet roll. With a 60 (±5) Shore D durometer, it provides optimal resilience and wear resistance. This caster is designed to perform in a wide temperature range of -20°F to 180°F, making it suitable for diverse environments. Each wheel features a single precision ball bearing with full thread guards for enhanced longevity and smooth operation.

With a substantial load capacity of 350 lbs, this grey-on-grey caster is ideal for a variety of applications, including industrial carts, equipment, and dollies. The integrated metal dust cap and top-lock brake provide added safety and stability when stationary. Mounting is straightforward with a 5/16" mounting bolt diameter.

Key Features:

Wheel Diameter: 4 inches

Load Capacity: 350 lbs. per caster

Material: Zinc-plated steel yoke, polyurethane tread on polyolefin core wheel

Mobility: Double ball bearing raceways for smooth 360-degree swivel

Braking System: Integrated top-lock brake for secure positioning

Durability: 3/8" zerk axle with locknut, metal dust cap

Wheel Specs: 60 (±5) Shore D durometer, -20°F to 180°F temperature range

Bearings: Single precision ball bearing with full thread guards

Color: Grey tread on grey core

Mounting: 5/16" mounting bolt diameter