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Sliding Rollers with Bearing

Stainless Steel U-Groove Bearing Roller

Technical Specifications
Inner Bearing SS420 Stainless Steel Bearing / 440C Stainless Steel Bearing / Customised
Outer Material SS420 Stainless Steel / SS304 Stainless Steel / Customised
Bearing Types Customised by Model and Approved Drawing
Tolerance ±0.1 mm
MOQ 100pcs
Sample Free, freight collect.
In Stock
Global Shipping

Overview

Product Overview
This stainless steel U-groove bearing roller combines an SS420 or 440C stainless steel inner bearing with a machined stainless steel outer ring. The outer ring can be produced from SS420, SS304 or another approved material according to the required contact, wear and corrosion conditions.
The internal ball bearing supports rotation while the concave running surface follows a compatible round rail, belt, cable, tube or shaped guide. Matching the groove to the contacted component helps keep it positioned within the intended running path.
This product is suitable for automation equipment manufacturers, guide-system suppliers, material-handling equipment companies and OEM customers requiring a compact bearing-integrated stainless steel guide roller.
Selection should be based on the bearing bore, roller outer diameter, overall width, groove radius, mating-surface diameter, load direction, operating speed and working environment. The final specification should be checked against a drawing, sample or actual installation position.
Applications
Round Rail and Guide Track Systems
The U-groove roller can follow a compatible round rail or shaped track in compact guiding and positioning assemblies.
Round Belt, Cable and Tube Guidance
The curved groove can guide a matching round belt, cable or tube when the groove radius, contact conditions and installation arrangement have been confirmed.
Automation and Material-Handling Equipment
The roller can perform guiding or positioning functions in production machinery, transfer mechanisms and compact material-handling assemblies.

Why Choose Us?

  • ISO 9001 certified manufacturing facility
  • Strict quality control with 100% inspection
  • In-house tooling and custom injection molding
  • Global export experience & reliable logistics

Application Cases

Round Rail Guide System

Round Belt, Cable or Tube Guidance

Automation and Material-Handling Guide Assembly

Advantage

U-Groove Running Profile

The concave running surface is designed to match a compatible round rail, belt, cable or tubular guide. The groove radius, depth and opening width can be adjusted according to the mating geometry.

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Frequently Asked Questions

What is the MOQ for this product?

Our standard MOQ is 1,000 pcs, but we offer low MOQ options for trial orders to support your business. Please contact our sales team for specific requirements.

Do you provide free samples?

Yes, we provide free samples for quality evaluation. Shipping costs are typically covered by the customer, which can be refunded upon placing a mass production order.

Can you manufacture according to our drawings?

Absolutely. We specialize in OEM & ODM production. Our 12,000㎡ automated factory is equipped with advanced CNC and injection molding machines to manufacture precise components based on your drawings or samples.

Customization Service

Customisable Roller Dimensions and Groove

Bearing bore

Roller outer diameter

Overall width

Groove radius

Groove depth

Groove opening width

Flange thickness

Edge profile

Mating rail, belt, cable or tube diameter

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How to Choose

  1. 1

    Confirm the Mating Surface

    Identify whether the roller will contact a round rail, belt, cable, tube or another shaped guide. Different contact surfaces require different groove geometry.

  2. 2

    Match the Groove Geometry

    Confirm the groove radius, depth and opening width. An incorrectly matched groove may produce unstable guidance or concentrated contact.

  3. 3

    Confirm the Roller Dimensions

    Provide the bearing bore, roller outer diameter and overall width according to the available installation space and mounting arrangement.

  4. 4

    Select the Stainless Steel Combination

    Choose SS420 or 440C for the inner bearing and SS420, SS304 or another approved grade for the outer ring according to the required hardness, wear and corrosion conditions.

  5. 5

    Confirm the Mounting Method

    Specify the axle or bolt diameter, installation clearance, retention method and any surrounding bracket or housing dimensions.

  6. 6

    Validate a Sample

    Test the roller with the actual rail, belt, cable or guided component before approving bulk production.

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Technical Support Commitment

Comprehensive technical support throughout your entire product lifecycle.

Technical Documentation

Complete CAD drawings, installation guides, and technical specifications provided with every order.

24/7 Response

Quick response to technical inquiries within 24 hours, with dedicated engineering support.

Quality Assurance

Comprehensive testing reports and quality certifications for every production batch.

Customization Capabilities

Full OEM & ODM services with in-house design, tooling, and manufacturing capabilities. A complete closed-loop production process.

Design Based on Drawings
1

Design Based on Drawings

Provide your CAD drawings or samples, and our engineering team will develop precise tooling and production plans. We support all major 3D formats including STEP, IGS, and STL.

Material Customization
2

Material Customization

Choose from a wide range of engineering plastics (POM, Nylon, PP, ABS, TPE) and metal alloys. We can also develop special material formulations for specific requirements.

Color & Finish Options
3

Color & Finish Options

Custom color matching available with Pantone references. Surface finishes include matte, glossy, textured, and electroplated options to match your brand aesthetics.

Low MOQ Production
4

Low MOQ Production

Flexible minimum order quantity starting from 1,000 pieces. Suitable for both prototype testing and mass production requirements.

12,000㎡
Factory Area

Automated production facility

50+
Professional Team

Engineers & QC specialists

15-30
Days Lead Time

Fast order delivery

READY TO COLLABORATE?

Contact us today to discuss your outdoor lighting manufacturing needs and explore partnership opportunities.

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CONTACT PERSON

Shirley

[email protected]
[email protected]

PHONE/WhatsApp

+86 15058997617

Mon - Sun, 9am - 6pm (GMT+8)

FACTORY ADDRESS

No.118 Fazhan Road,Wengyang Industrial Zone
Wenzhou City, Zhejiang Province, China

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OEM / ODM SPECIALIST ISO CERTIFIED B2B ONLY