Tianhe Conveying Machine Co.,Ltd · Wuxi Jiangsu China
Roller

Gravity Roller with steel end cap

The Gravity Roller with steel end cap is a precision bearing roller designed for gravity roller conveyors, with a carbon steel bearing house and steel or SUS304 tube material. It features a steel end cap on both shaft ends and is available in multiple diameters, wall thicknesses, shaft sizes, and assembly methods to match existing conveyor tube dimensions and shaft requirements.

Gravity roller with steel end cap model 01WR mounted on a conveyor frame, showing shaft end features and steel end caps
Gravity roller with steel end cap model 01WR mounted on a conveyor frame, showing shaft end features and steel end caps

Product Overview

The Gravity Roller with steel end cap is a precision bearing roller designed for gravity roller conveyors, with a carbon steel bearing house and steel or SUS304 tube material. It features a steel end cap on both shaft ends and is available in multiple diameters, wall thicknesses, shaft sizes, and assembly methods to match existing conveyor tube dimensions and shaft requirements.

Part of the Roller range, used in Warehouse and Distribution Centres.

Key Benefits

  • Precision bearing ensures smooth rotation under load with minimal friction
  • Steel end cap provides durability and protection at both shaft ends
  • Multiple shaft options including spring, hexagon, flat milling, pin hole, and tapping
  • Available in steel or SUS304 tube material for general or corrosion-resistant environments
  • Matches standard tube diameters and shaft sizes used in gravity conveyor systems

Application Scenarios

  • Gravity roller conveyors in warehouse loading docks where pallets or cartons move by hand
  • Assembly lines where components are pushed along a conveyor without powered drive
  • Material handling systems requiring consistent roller diameter and shaft size for alignment
  • Conveyor sections where end caps prevent debris from entering the bearing housing
  • Systems where multiple rollers must be installed with uniform shaft end dimensions

Who It Is For

  • Conveyor system integrators building gravity roller sections
  • Material handling equipment builders sourcing matched roller components
  • Industrial distributors stocking gravity rollers by tube diameter and shaft size
  • Production line builders needing consistent roller dimensions for alignment
  • Warehouse automation contractors installing low-maintenance gravity conveyors

Problems It Solves

  • Mismatched roller shafts and tube sizes that prevent proper installation in existing conveyors
  • Rollers with loose or damaged end caps that allow dirt and debris into the bearing
  • Inconsistent roller diameter across a conveyor line causing product misalignment
  • Lack of standardized shaft end features that prevent secure mounting
  • Need for a single supplier to provide rollers with matching tube, shaft and end cap specifications

Technical Features

  • Precision bearing with carbon steel bearing house for long service life
  • Steel end cap on both shaft ends to protect the bearing and maintain alignment
  • Multiple shaft end configurations including spring, hexagon, flat milling, pin hole, and tapping
  • Tube material available in steel or SUS304 for different environmental conditions
  • End cap dimensions and shaft features designed to match common conveyor tube standards

Materials

  • Carbon steel bearing house for general industrial use
  • Steel tube for standard gravity conveyor applications
  • SUS304 tube for environments with moisture or chemical exposure
  • Steel end cap for durability and protection at both shaft ends
  • Galvanized or chrome plated finish for improved corrosion resistance

Quality Control

  • Bearing rotation checked by hand for smooth operation
  • End cap alignment verified to ensure no misalignment or gap
  • Shaft end features measured against the specified dimensions
  • Tube diameter and wall thickness checked against the order
  • Material grade confirmed against the tube and bearing house specification

Customization Options

  • Choose tube material: steel or SUS304
  • Select surface treatment: galvanized, chrome plating, PU & rubber coating
  • Select shaft end configuration: spring, hexagon, flat milling, pin hole, tapping, or spring with flat milling
  • Specify shaft size and end feature based on existing conveyor design
  • Match roller dimensions to existing tube diameter, wall thickness, and shaft size

Use Guide

  • Ensure the roller diameter and wall thickness match the existing conveyor tube size
  • Verify the shaft size and end feature match the mounting method in your system
  • Use SUS304 tube and galvanized finish in wet or corrosive environments
  • Choose the correct end cap and shaft configuration to match your conveyor frame design
  • Check that the end cap is fully seated and secure to prevent bearing contamination

Specifications

Model No01WR
Bearing TypePrecision Bearing
Bearing HouseCarbon Steel
Tube MaterialSteel, SUS304
Surface TreatmentGalvanized, Chrome plating, PU & Rubber Coating
Assembly MethodShaft with Spring, Hexagon Shaft, Shaft end flat milling, Shaft with pin hole, Shaft end tapping, Shaft with spring and single side flat milling

Manufacturing Process

Step 1

Tube cutting and forming to specified diameter and wall thickness

Step 2

End cap welding or press fitting to both shaft ends

Step 3

Precision bearing installation into the bearing house

Step 4

Shaft end feature machining (flat milling, tapping, pin hole, etc.)

Step 5

Final inspection and packing based on order specifications

Compared With Other Options

Rollers with plastic end capsSteel end caps offer better durability and resistance to impact and wear
Rollers with no end capsSteel end caps prevent debris from entering the bearing and extend service life
Rollers with pressed-in shaftsRollers with machined shaft ends allow for secure mounting using hex, tapping, or pin hole features

Gravity Roller with steel end cap Questions

What is the bearing type used in this gravity roller?

It uses a precision bearing with a carbon steel bearing house.

Can the roller be supplied with SUS304 tube material?

Yes, the tube material is available in steel or SUS304.

What shaft end options are available?

Options include spring, hexagon, flat milling, pin hole, tapping, and spring with single side flat milling.

Is surface treatment available?

Yes, surface treatments include galvanized, chrome plating, and PU & rubber coating.

How are the end caps attached?

The end caps are welded or press fitted to both shaft ends for durability.

Can I match my existing conveyor tube size?

Yes, the roller is available in multiple diameters and wall thicknesses to match standard tube sizes.

Get a Price for Gravity Roller with steel end cap

Send the quantity and any material or surface option you need, and a quotation comes back against this model number.