BK Resources 4SBR-RA-LDP 4 Inch Polyolefin Wheel Without Brake - Casters

The BK Resources 4SBR-RA-LDP Polyolefin Wheel 4" Diameter 1-5/8" Expanding Stem is a durable stem caster designed for versatile use in commercial foodservice environments. Constructed with high-quality polyolefin material, it features a 4-inch diameter wheel capable of supporting up to 300 pounds. The 1-5/8-inch expanding stem provides secure mounting and is ideal for equipment or furniture requiring stable mobility within kitchens, cafeterias, or industrial food prep areas. Operating effectively within a temperature range of -45°F to 180°F, this NSF-listed caster offers reliable performance for demanding tasks, including moving heavy carts or shelving units with ease and minimal maintenance requirements.

Top BK Resources 4SBR-RA-LDP Features

The BK Resources 4SBR-RA-LDP Polyolefin Wheel caster delivers optimized load capacity and smooth operation for medium-duty foodservice applications. Its double ball bearing design ensures long-lasting durability under frequent use, while the zinc plating enhances corrosion resistance. The expanding stem facilitates easy installation and secure attachment, reducing downtime during setup or replacement. Thanks to the NSF listing and high operational temperature tolerance, this caster is well-suited for environments requiring frequent cleaning or exposure to temperature fluctuations, streamlining workflow for commercial kitchens and prep stations.

• High load capacity: Supports up to 300 lb. in demanding settings.
• Polyolefin wheel: Resists chemicals and provides quiet, smooth movement.
• Expanding stem mounting: Simplifies installation in various fixtures.
• Double ball bearing: Ensures consistent movement and reduces friction.
• Temperature operational range: Effective from -45°F to 180°F, ideal for diverse environments.

Suitable for replacing furniture or equipment casters requiring durability and stability in busy commercial kitchens.

BK Resources 4SBR-RA-LDP Technical Specs

The BK Resources 4SBR-RA-LDP caster features a 4-inch diameter polyolefin wheel mounted with a 1-5/8-inch expanding stem designed for quick, secure fitting in commercial foodservice carts, shelving units, or equipment stands. It offers a weight capacity of 300 pounds and operates within a temperature range of -45°F to 180°F. Constructed with zinc-plated components, it resists corrosion in wet or chemical-rich environments. The double ball bearing system ensures smooth rolling under frequent or heavy-duty workload conditions, making it suitable for restaurant kitchens, cafeterias, and dishroom carts that require reliable mobility. It is NSF listed for hygienic compliance and straightforward cleaning protocols.

• Material: Polyolefin for chemical resistance and quiet operation
• Dimensions: Wheel diameter 4 inches, stem expanding size 1-5/8 inches
• Capacity: Supports up to 300 pounds
• Finish: Zinc-plated for corrosion protection
• Temperature Range: -45°F to 180°F for versatile application use
• Mounting: Easy expansion stem installation

What is a commercial stem caster?

A commercial stem caster is a wheel assembly designed for heavy-duty mobility applications in foodservice or industrial settings. Typically featuring a durable wheel material such as polyolefin, these casters incorporate mounting stems for quick installation on carts, equipment, or furniture. The BK Resources 4SBR-RA-LDP model exemplifies this category, with a 4-inch wheel diameter, expanding stem mounting, and a 300-pound load capacity. Used widely in commercial kitchens, bakeries, or warehouse environments, such casters facilitate efficient movement and repositioning of heavy items while accommodating high temperatures and frequent washdowns, making them essential for maintaining workflow and sanitation standards in high-volume foodservice operations.

Top Stem Casters for Foodservice Environments

Designed for medium workload applications, the BK Resources 4SBR-RA-LDP stem caster provides robust support and ease of handling in commercial kitchens and food prep areas. Constructed with durable materials suitable for high-temperature operations, it ensures reliable mobility for carts, racks, and equipment. BK Resources 4SBR-RA-LDP offers dependable performance for equipment movement in busy foodservice settings requiring frequent repositioning and sanitation.

• Operation Mode — optimized for foodservice equipment mobility
• Kitchen Setting — suited for commercial kitchens and prep stations
• Foodservice Category — ideal for carts and shelving units
• Workload Qualification — moderate throughput demands
• Use Case — simplifying equipment repositioning and cleaning

Why Choose BK Resources 4SBR-RA-LDP?

Choosing the BK Resources 4SBR-RA-LDP caster provides a reliable, corrosion-resistant solution with expanded stem mounting for secure, quick installation in commercial foodservice equipment. Its high-quality polyolefin wheel offers quiet operation and chemical resistance, suitable for frequent cleaning. Designed for durability and consistent performance, it surpasses standard casters by combining strength, ease of maintenance, and temperature tolerance, streamlining daily workflows in demanding kitchen environments.

• Compact footprint: 4-inch diameter wheel suits tight spaces
• Corrosion resistance: Zinc plating enhances longevity
• High temperature tolerance: -45°F to 180°F for versatile use
• Easy installation: Expanding stem simplifies mounting process
• Reliable load support: 300 lb. capacity for heavy equipment moves