The BK Resources 4SBR-4ST-PLY Polyurethane Wheel is a robust 4-inch diameter caster designed for commercial applications requiring durable mobility solutions. Constructed with high-quality polyurethane, this stem caster features a 1/2"-13 x 1" threaded stem, making it suitable for various industrial and foodservice equipment mobility needs. Capable of supporting up to 300 pounds, it maintains performance across an operational temperature range of -45°F to 180°F, making it ideal for environments with diverse temperature conditions. Its resistance to acids and caustics enhances its longevity and sanitation in demanding foodservice and hospitality settings. Equipped with double ball bearings and a zinc-plated NSF finish, this wheel provides smooth operation and corrosion resistance for reliable, restaurant-ready performance.
Top BK Resources 4SBR-4ST-PLY Features
The BK Resources 4SBR-4ST-PLY polyurethane caster offers high load capacity and weather resistance, suitable for commercial foodservice equipment mobility. Its durable polyurethane wheel delivers smooth rolling and excellent floor protection, while the double ball bearings ensure consistent maneuverability. The zinc-plated NSF finish simplifies cleaning and maintenance, supporting sanitation standards in busy kitchen environments. Designed for easy installation with a 1/2"-13 x 1" threaded stem, it fits a wide range of equipment and transport carts, enabling seamless workflow integration in food processing facilities and catering operations.
- High weight capacity: Supports 300 lb. for heavy-duty transport
- Operational temp range: Withstands -45°F to 180°F environments
- Resistant to acids & caustics: Ideal for food prep and warehousing
- Double ball bearing design: Ensures smooth, reliable movement
- Corrosion-resistant zinc plating: Facilitates easy cleaning and sanitation
Suitable for equipment carts, supply trolleys, and mobile prep stations requiring durable, reliable casters.
4SBR-4ST-PLY Technical Specs
The BK Resources 4SBR-4ST-PLY polyurethane wheel features a 4-inch diameter with a 1/2"-13 x 1" threaded stem designed for secure attachment in commercial foodservice applications. Its construction includes a high-grade polyurethane material optimized for load-bearing and floor protection, supporting up to 300 pounds. This caster operates efficiently within a temperature range of -45°F to 180°F, resistant to acids and caustics, making it suitable for harsh cleaning and sanitize environments. The zinc plating provides corrosion resistance, ensuring long-term durability and ease of maintenance. It measures approximately 4 inches in diameter with a compatible stem size, offering straightforward installation and stable performance for mobility tasks across a variety of commercial kitchen and transport setups. The product is NSF listed, confirming compliance with sanitation standards, and ships typically within 1-2 days.
- Electrical Requirements: Not applicable
- Construction & Finish: Polyurethane wheel, zinc-plated finish
- Temperature Resistance: Operates from -45°F to 180°F
- Dimensions: 4 inches diameter, 1/2"-13 x 1" threaded stem
- Capacity: 300 lbs support
- Material: Polyurethane
- Product Category: Casters
- Proper installation clearance: Ensure 1-2 inches clearance for rotation
- Compatibility: Fits equipment with 1/2"-13 x 1" threaded stems
- Temperature considerations: Suitable for environments up to 180°F
- Cleaning routine: Compatible with standard sanitation practices
- Use Environment: Designed for food prep, warehousing, and mobile carts
What is a commercial caster?
A commercial caster is a heavy-duty mobility wheel designed to facilitate movement and transport of equipment in industrial, foodservice, or hospitality environments. Built with durable materials like polyurethane and featuring standardized stems, these casters support significant loads while resisting harsh chemicals and temperature variations. The BK Resources 4SBR-4ST-PLY polyurethane caster is installed in food processing lines, mobile kitchen stations, and supply carts, offering seamless mobility for mid-volume operations. Its robust construction and corrosion resistance make it suitable for demanding settings where sanitation, reliability, and ease of maintenance are critical. This caster supports efficient workflow in various professional foodservice applications requiring dependable equipment mobility.
Top polyurethane casters for foodservice and hospitality environments
Designed for reliable mobility, the BK Resources 4SBR-4ST-PLY performs well in food prep stations, catering setups, and mobile equipment needs, offering durability and smooth operation for medium workloads. Model 4SBR-4ST-PLY by BK Resources provides a resilient, corrosion-resistant solution ideal for restaurant equipment and supply carts.
- Operation for foodservice stations — supports moderate throughput
- Suitable for commercial kitchens — compact footprint
- Mobile transport in catering — heavy-duty capacity
- Workload qualification — ideal for service carts and storage
- Use case — durable for frequent repositioning in busy environments
Why Choose BK Resources 4SBR-4ST-PLY?
Compared to standard casters, the BK Resources 4SBR-4ST-PLY stands out with its high load capacity, corrosion-resistant zinc finish, and temperature resilience, making it optimal for foodservice and industrial mobility. Its NSF listing confirms suitability for sanitary conditions, and its durable polyurethane wheel ensures smooth, reliable movement in demanding environments. The threaded stem design simplifies installation and replacement, reducing downtime and maintenance. This caster's combination of robustness, ease of maintenance, and versatility enhances operational efficiency in commercial kitchens, supply rooms, and mobile equipment setups.
- Built for demanding environments: Supports 300 lb. loads with chemical resistance
- Designed for sanitation: NSF listed and zinc-plated finish for easy cleaning
- Temperature resilience: Operates reliably from -45°F to 180°F
- Durable construction: Polyurethane wheel offers floor protection and longevity
- Install-ready design: 1/2"-13 x 1" threaded stem facilitates quick replacement
