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

Metal Roller End Cap MTR

The Metal Roller End Cap MTR is a precision metal end cap designed for gravity rollers with tube diameters of 35 mm, 38 mm, 40 mm, and 42 mm. It fits shafts with various wall thicknesses and is used to secure the roller end on standard industrial conveyor tubes. The unit is made from metal and integrates a precision bearing to ensure smooth rotation under load. It is available in multiple model variants to match specific tube dimensions and shaft sizes.

Metal roller end cap MTR mounted on a 38 mm diameter tube with precision bearing visible
Metal roller end cap MTR mounted on a 38 mm diameter tube with precision bearing visible

Product Overview

The Metal Roller End Cap MTR is a precision metal end cap designed for gravity rollers with tube diameters of 35 mm, 38 mm, 40 mm, and 42 mm. It fits shafts with various wall thicknesses and is used to secure the roller end on standard industrial conveyor tubes. The unit is made from metal and integrates a precision bearing to ensure smooth rotation under load. It is available in multiple model variants to match specific tube dimensions and shaft sizes.

Part of the Metal Roller Bearings MTR range, used in Conveyor OEMs and System Integrators.

Key Benefits

  • Secures roller ends on standard tube diameters of 35 mm, 38 mm, 40 mm, and 42 mm
  • Precision bearing ensures smooth, free-running operation under load
  • Metal construction provides durability in industrial environments
  • Available in multiple model variants to match specific tube and shaft dimensions
  • Designed for use with gravity rollers in medium to heavy weight conveying applications

Application Scenarios

  • Gravity roller conveyors in warehouse loading and unloading areas
  • Assembly lines requiring consistent roller end support for moving parts
  • Mould and engine manufacturing lines where roller alignment affects product flow
  • Light to medium weight conveying in electrical parts and packaging facilities
  • Industrial lines where roller end caps must resist wear from repeated loading and unloading

Who It Is For

  • Conveyor system integrators building gravity roller lines
  • Material handling equipment builders sourcing consistent end caps
  • Industrial distributors stocking roller components by tube size
  • Production line builders requiring matched end caps for roller assemblies
  • Manufacturers of gravity rollers needing standardized end caps for tube compatibility

Problems It Solves

  • Mismatched end caps that cause roller misalignment or binding
  • Rollers that wobble or fail due to poor end cap fit on standard tubes
  • Inconsistent roller performance when end caps are not sized to the tube diameter
  • Difficulty in sourcing end caps that match both tube size and shaft thickness
  • Need for multiple suppliers when end caps must match specific tube and shaft dimensions

Technical Features

  • Designed for tube diameters of 35 mm, 38 mm, 40 mm, and 42 mm
  • Available in multiple variants to match shaft thickness and tube size
  • Precision bearing integrated into the metal housing for smooth rotation
  • Metal housing ensures strength and resistance to deformation under load
  • End cap fits standard industrial roller tubes without modification

Materials

  • Metal housing for strength and durability in industrial use
  • Precision bearing integrated into the end cap for smooth rotation
  • No plastic or rubber components, suitable for dry or high-temperature environments

Quality Control

  • Fit checked against the specified tube diameter and shaft thickness
  • Bearing rotation tested for free movement and smooth operation
  • Material grade confirmed against the model variant ordered

Customization Options

  • Special bore sizes available upon request for large volume orders
  • End cap design can be adapted to match non-standard tube dimensions
  • Multiple model variants available to match different tube and shaft combinations

Use Guide

  • Select the model number based on the tube diameter and shaft thickness
  • Ensure the tube is clean and free of burrs before installing the end cap
  • Check that the end cap fits snugly without excessive play or wobble
  • Use only the specified model for the given tube size to avoid misalignment
  • Inspect the bearing for smooth rotation after installation

Specifications

Model NoMTR-35X1.5-6
Model NoMTR-35X1.5-8
Model NoMTR-38X1.0-10
Model NoMTR-38X1.2-10
Model NoMTR-38X1.5-10
Model NoMTR-38X0.8-12
Model NoMTR-38X1.0-12
Model NoMTR-38X1.2-12
Model NoMTR-38X1.5-12
Model NoMTR-38X2.0-12
Model NoMTR-40X1.5-12
Model NoMTR-42X1.5-12
Tube Diameter35 mm, 38 mm, 40 mm, 42 mm
MaterialMetal
Bearing TypePrecision bearing
ApplicationGravity roller end cap

Manufacturing Process

Step 1

Metal housing fabrication to match specified tube diameter and shaft size

Step 2

Precision bearing installation into the end cap housing

Step 3

Final inspection for fit and smooth rotation

Step 4

Packaging for shipment and storage

Compared With Other Options

Plastic roller end capsMetal end caps offer higher strength and durability under heavy loads and in high-temperature environments
Pressed-in end capsThe MTR series is designed for secure fit on standard tubes without pressing, reducing risk of tube deformation
Standard metal caps without precision bearingsThe MTR series includes a precision bearing, ensuring consistent free rotation and reduced friction

Metal Roller End Cap MTR Questions

Which tube diameters do the MTR end caps fit?

The MTR end caps are designed for tube diameters of 35 mm, 38 mm, 40 mm, and 42 mm.

What model should I use for a 38 mm tube with 1.5 mm wall thickness?

Use MTR-38X1.5-10 or MTR-38X1.5-12 depending on the required length and shaft size.

Are precision bearings included in the end cap?

Yes, each MTR end cap includes a precision bearing for smooth rotation.

Can I get custom bore sizes?

Yes, special bore sizes are available for large volume orders based on your requirements.

Is the end cap made of metal?

Yes, the housing is made of metal for strength and durability in industrial use.

How do I know which model to order?

Match the model number to your tube diameter and shaft thickness as listed in the specifications.

Get a Price for Metal Roller End Cap MTR

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