Product Description

This Series 40 medium heavy-duty rigid caster is engineered for stable, straight-line movement in demanding commercial and industrial applications. It features a 5-inch x 2-inch Infiniti TPE rubber wheel that delivers smooth rolling performance, reduced vibration, and excellent floor protection across a variety of indoor surfaces.

Built with a cold forged top plate and base, this caster provides exceptional strength and durability under continuous use. The double-row ball bearing swivel raceway (used in the Series 40 platform construction) along with hardened raceways and a zerk lubrication fitting ensures long service life and reduced maintenance requirements. The stainless steel yoke adds corrosion resistance, making it suitable for food service and moisture-prone environments.

With an overall height of 6-1/2", a 1/2" axle, and a 3/8" mounting system (A1 top plate), this caster supports loads up to 500 lbs. Its rigid design provides dependable directional control, making it ideal for platform trucks, stock carts, and material handling equipment.

Part Number: 40-50R-A1-INF-STS

Bullet Points

• Supports loads up to 500 lbs for medium heavy-duty industrial and commercial use

• 5" x 2" Infiniti TPE rubber wheel delivers smooth, quiet, and floor-safe operation

• Rigid design ensures straight-line tracking and stable load control

• Cold forged steel construction with stainless steel yoke enhances durability and corrosion resistance

• Greaseable raceway system (Zerk fitting) allows easy maintenance and extended service life