Leave Your Message
WD Bearing Group

Precision Backing Support Roller Bearings

Backing support roller bearings are heavy-duty components designed to support rotating shafts in high-load applications, such as rolling mills and material handling systems. Featuring a robust outer ring and a cylindrical inner bore, they provide radial support while allowing smooth rotation. Their thick-walled structure and reinforced raceways make them ideal for absorbing impact and vibration in harsh industrial environments.

The WD Edge:

● High Load Capacity: Withstands heavy radial loads and shock impacts, suitable for continuous heavy-duty operations.

● Wear Resistance: Hardened steel construction (HRC 58–62) and surface treatments extend service life in abrasive conditions.

● Low Friction Design: Optimized roller geometry reduces rotational resistance, minimizing energy consumption.

● Easy Maintenance: Sealed configurations prevent contamination, reducing lubrication frequency and downtime.

● Alignment Flexibility: Some models offer slight self-aligning capability to compensate for minor shaft misalignments.

    description1

    description2

    Quick Links

    Why Choose WD?

    Precision Backing Support Roller Bearings Components and Application

    Thick-Walled Outer Ring: Manufactured from high-carbon chromium steel (e.g., SUJ2) for impact resistance.

    Cylindrical Inner Ring: Fitted with a precision bore for secure shaft mounting.

    Rolling Elements: Cylindrical rollers or needle rollers arranged in a full complement or cage-supported design.

    Sealing System: Rubber lip seals or metal shields to protect against dust, water, and debris.

    Lubrication Grooves: Integrated channels for efficient grease distribution and heat dissipation.

    Applications

    Metal Rolling Mills: Supports work rolls and backup rolls in hot/cold rolling processes.

    Material Handling Equipment: Conveyor systems, roller tables, and palletizers in logistics facilities.

    Construction Machinery: Excavators, crushers, and vibrating screens in mining and quarrying.

    Paper & Packaging Industry: Heavy-duty rollers in paper making machines and printing presses.

    Automotive Manufacturing: Transfer rollers and press lines in body-in-white production.

    Celebrating 25 Years of Bearing Experience In 2025

    Precision Bearings Manufactured Entirely In-House.

    We're ready to help.

    Let's start something great together.

    Upgrade your application. Save costs and improve performance.