BK Resources 4SBR-5ST-PLY 4 Inch Diameter Caster Polyurethane Wheel Without Brake

The BK Resources 4SBR-5ST-PLY Polyurethane Wheel is a high-performance industrial caster designed for demanding commercial environments, specifically for use in foodservice and storage applications. Featuring a robust 4-inch diameter polyurethane wheel on a threaded stem with dimensions of 5/8"-13 x 1", this model offers excellent load capacity and smooth mobility. Suitable for heavy-duty tasks, it supports up to 300 lbs. with operational temperature range from -45°F to 180°F. Its corrosion-resistant zinc plating and NSF certification attest to its suitability for commercial foodservice settings, ensuring long-term durability and sanitation. The absence of brakes simplifies installation and maintenance, making it ideal for mobile equipment, carts, and shelving units subject to frequent movement and cleaning routines.

Top BK Resources 4SBR-5ST-PLY Features

This polyurethane caster delivers reliable load support and silent operation in moderate-volume foodservice operations. Engineered with a double ball bearing system, it ensures smooth motion and reduced wear under continuous workload. The zinc-plated finish offers corrosion resistance, facilitating easy cleaning and long service life. Its 4" wheel diameter and threaded stem attachment allow straightforward integration into various mobile equipment. Perfect for service carts, storage racks, and transport dollies where agility and load stability are required, especially in environments requiring frequent sanitation and temperature resilience.

• Load capacity: Supports up to 300 lbs. for reliable heavy-duty mobility.
• Material durability: Polyurethane wheel withstands acids and caustics.
• Ease of maintenance: Zinc-plated finish resists corrosion and simplifies cleaning.
• Compatibility: 5/8"-13 x 1" threaded stem attaches securely to various frames.
• Operational temp range: Effective from -45°F to 180°F for versatile foodservice use.

Ideal for mobile carts, shelving units, and transport equipment in commercial kitchens and storerooms requiring durable, food-safe casters.

BK Resources 4SBR-5ST-PLY Technical Specs

This model features a 4-inch polyurethane wheel mounted on a zinc-plated steel stem with a 5/8"-13 x 1" threaded configuration, supporting up to 300 pounds. Designed for use within a broad temperature range from -45°F to 180°F, it resists acids and caustics common in foodservice operations. The double ball bearing system ensures smooth, quiet operation under moderate workloads typical in commercial foodstorage, catering trucks, and prep areas. Its NSF certification underlines suitability for sanitary environments, with construction emphasizing corrosion resistance and durability. The caster's dimensions allow for easy integration into existing frameworks, and maintenance involves periodic inspection of the bearings and cleaning of the zinc finish for optimal performance.

• Capacity: 300 lb. maximum load for demanding mobile equipment.
• Material: Polyurethane wheel with zinc-plated steel stem suitable for sanitized environments.
• Temperature range: Operates safely between -45°F and 180°F.
• Mounting: 5/8"-13 x 1" threaded stem for secure attachment.
• Construction: Corrosion-resistant zinc plating and durable polyurethane wheel.

What is a commercial caster?

A commercial caster is a heavy-duty wheel assembly designed for mobility and support in industrial and foodservice applications. Typically constructed with resilient materials such as polyurethane and steel, these casters facilitate movement of carts, racks, and equipment. The BK Resources 4SBR-5ST-PLY Polyurethane Wheel model is built for moderate workloads, with NSF certification and high temperature tolerance, making it suitable for use in foodservice environments like kitchens and storage rooms. Its rugged design ensures efficient handling of mobile units in settings where sanitation and durability are critical, such as hospitals, catering facilities, and retail storerooms.

Top Commercial Casters for Foodservice Operations

Designed for moderate-duty mobility, the BK Resources 4SBR-5ST-PLY supports efficient workflows in commercial kitchens and storage areas. Engineered with high-quality polyurethane wheels and corrosion-resistant components, it offers durability and ease of cleaning. Ideal for transport carts, shelving, and handling equipment in foodservice environments supporting reliable operation and sanitation. BK Resources 4SBR-5ST-PLY combines build quality with functional design for mid-volume foodservice workflows.

• Application — suitable for moderate workload in foodservice environments
• Space-efficient — compact design fits tight storage areas
• Durability — corrosion-resistant zinc plating and polyurethane wheel
• Performance — supports up to 300 lbs. with smooth, quiet operation
• Safety — NSF certified for sanitary compliance