BK Resources 4SBR-RA-HR 4 Inch Diameter Hard Rubber Wheel Without Brake

The BK Resources 4SBR-RA-HR Hard Rubber Wheel 4" Diameter 1-5/8" Expanding Stem is a high-performance stem caster designed for demanding commercial applications. Constructed with durable rubber material, this caster features a 4-inch diameter wheel equipped with a 1-5/8-inch expanding stem for secure attachment. It offers a 300 lb. weight capacity and a wide operational temperature range from -40°F to 160°F. The nylon bearing sleeve and double ball bearing system ensure smooth mobility and long-term reliability, while zinc plating enhances corrosion resistance. This model is ideal for use in foodservice environments requiring sturdy, maintenance-friendly casters capable of supporting mid-volume workflows without brakes or complex installation concerns.

Top BK Resources 4SBR-RA-HR Features

The BK Resources 4SBR-RA-HR caster is optimized for medium-duty foodservice settings, combining resilience and ease of maintenance. Its rubber wheel effectively dampens vibrations, reducing impact on delicate surfaces and ensuring quiet operation. The expanding stem facilitates quick, secure mounting on various carts and equipment, withstanding temperatures from -40°F to 160°F. Designed for industrial kitchens and mobile food prep units, this caster handles up to 300 lbs, offering reliable movement under constant use. Its nylon sleeve and double ball bearings significantly extend service life in high-traffic environments.

• Durable rubber wheel: Provides shock absorption and surface protection.
• Expanding stem mount: Ensures quick, secure installation on foodservice carts.
• High temperature tolerance: Operates reliably from -40°F to 160°F.
• Double ball bearings: Promote smooth, maintenance-friendly mobility.
• Corrosion-resistant zinc plating: Ensures longevity in humid kitchen environments.

Suitable for supporting mobile kitchen equipment or food prep carts requiring dependable maneuverability.

BK Resources 4SBR-RA-HR Technical Specs

The BK Resources 4SBR-RA-HR features a 4-inch diameter rubber wheel mounted on a 1-5/8-inch expanding stem, supporting up to 300 pounds of load. Built with a nylon bearing sleeve and double ball bearing system, it ensures steady operation and reduced maintenance. The zinc-plated finish enhances corrosion resistance, making it suitable for high-humidity environments. Designed to operate continuously within a temperature range of -40°F to 160°F, this caster is compatible with foodservice equipment applications, including mobile carts and kitchen racks. Its robust construction simplifies installation and service, providing dependable support for mid-volume workflows.

• Electrical compatibility: N/A (manual mechanical component).
• Construction materials: Rubber wheel, nylon bearing, zinc plating.
• Dimensions: 4" diameter wheel, 1-5/8" stem.
• Weight: 2 lbs per unit.
• Temperature range: -40°F to 160°F operational temperature.
• Loading capacity: 300 lb.
• Maintenance: Minimal lubrication required; straightforward replacement.
• Installation: Expanding stem readily mounts on compatible equipment.

What is a commercial caster ?

A commercial caster is a heavy-duty wheel assembly designed for mobility of foodservice equipment, carts, and racks in professional kitchens and hospitality settings. The BK Resources 4SBR-RA-HR model features a durable rubber wheel with a 4-inch diameter, supporting high-volume workflows such as mobile prep stations or utility carts. It is installed via an expanding stem, streamlining setup and replacement, with a load capacity of 300 pounds and broad temperature tolerance from -40°F to 160°F. Ideal for restaurant kitchens and institutional foodservice environments, this caster offers reliable, maintenance-friendly movement that contributes to efficient workflow management.

Top Commercial Casters for Foodservice Environments

Constructed for moderate workload support, the BK Resources 4SBR-RA-HR casters provide robust mobility in foodservice applications. They are built with high-quality rubber wheels, supporting operational reliability in food prep areas, catering trucks, or mobile equipment. Designed for installation in busy commercial kitchens, these casters enable smooth handling and durable support for restaurant-ready carts and racks. Ideal for mid-volume workflows, BK Resources casters ensure steady movement while maintaining sanitation standards with corrosion-resistant materials.

• Medium-duty support — for mobile food prep and transport equipment
• Built for sustained use in commercial kitchens
• Optimized for supporting up to 300 lbs
• Designed for consistent operation in challenging environments
• Reliable and easy to install on various foodservice carts

Why Choose BK Resources 4SBR-RA-HR ?

Designed with heavy-duty rubber wheels, robust expanding stems, and corrosion-resistant zinc plating, the BK Resources 4SBR-RA-HR caster offers enhanced durability and flexibility compared to standard models. Its superior load capacity, broad temperature range, and high-quality bearings streamline maintenance and ensure consistent performance in demanding foodservice settings, providing a reliable solution for mobile kitchen equipment.

• Heavy-duty rubber wheel: Reduces vibration and surface impact.
• Secure expanding stem: Simplifies quick, stable mounting.
• Corrosion-resistant finish: Maintains integrity in humid environments.
• Support for moderate workloads: Handles up to 300 lbs efficiently.
• Designed for foodservice environments: Ensures smooth, reliable mobility in commercial kitchens.