Conveyor Idlers

Standard Conveyor Idler

DTII(A) conveyor idlers manufactured in multiple diameters, lengths and bearing arrangements for new and replacement conveyors.

Product Images
Finished standard conveyor idlers arranged in the Junxin workshop
Product overview

Product Overview

Junxin manufactures DTII(A) standard conveyor idlers for carrying and return positions throughout bulk-material conveyor systems. Roller diameter, face length, shaft ends, bearings and seals are matched to the belt-support position and the existing idler frame.

Multiple roller diameter and length combinations are available for new conveyors and replacement requirements. Customers can send an existing drawing, measured roller dimensions or a sample reference so the mounting interface can be checked before production.

Technical data

Technical Specifications

Available manufacturing ranges and configuration values are shown below. Final production data is confirmed for each order.

SpecificationValue
DTII(A) Standard Idler Specification Range63.5 mmLength 160–950 mm · Bearing 6203/C4
DTII(A) Standard Idler Specification Range76 mmLength 160–1600 mm · Bearing 6204/C4
DTII(A) Standard Idler Specification Range89 mmLength 160–950 mm · Bearing 6204/C4
DTII(A) Standard Idler Specification Range108 mmLength 250–1600 mm · Bearing 6205/C4
DTII(A) Standard Idler Specification Range133 mmLength 250–2500 mm · Bearing 6305/C4
DTII(A) Standard Idler Specification Range159 mmLength 315–2800 mm · Bearing 6306/C4
DTII(A) Standard Idler Specification Range194 mmLength 600–2800 mm · Bearing 6407/C4
Illustrated geometry guide

Standard Idler Geometry & Key Interfaces

A simplified roller view showing the principal construction and interface areas used for idler selection and replacement review.

BELT TRAVELROLLER LENGTH1234
Conceptual standard-idler arrangement; final roller length and shaft ends follow the confirmed conveyor installation.
Product strengths

Key Features

  • Multiple DTII(A) sizesRoller diameter, face length and bearing arrangement are selected from the required conveyor position.
  • Replacement matchingExisting shaft ends, mounting dimensions and bearing references can be checked for replacement production.
  • Workshop inspectionKey dimensions, bearing fit, sealing and free rotation are checked before packing.
Applications

Typical Applications

  • Carrying runsRollers for belt-support positions along the loaded conveyor route.
  • Return runsConfigured rollers for supporting the returning belt.
  • Replacement rollersMade to verified dimensions for existing mining, cement, aggregate and industrial conveyors.
Selection data

Selection & Engineering Data

Roller dimensions
Confirm roller diameter and face length from the belt and frame arrangement.
Shaft ends
Provide end diameter, flats, slots and mounting dimensions where applicable.
Bearings and seals
Selected from roller size, operating speed, duty and environment.
Custom and replacement manufacturing

Have a Drawing or Existing Sample?

Send us your drawing, measured dimensions, sample reference or application data. Junxin will review the manufacturing configuration and installation interfaces before quotation.

Send Your Requirement
Factory quality control

Manufacturing & Inspection

Junxin checks roller diameter and length, shaft-end dimensions, bearing fit, sealing arrangement and free rotation before packing.

Ordering and technical questions

Before You Request a Quote

What information is needed to quote a standard conveyor idler?

Provide roller diameter, face length, shaft-end dimensions, bearing reference, belt width, installation position and required quantity. A drawing or clear sample dimensions are helpful for replacements.

Can Junxin manufacture a replacement roller to existing dimensions?

Yes. Existing drawings, measured dimensions or a sample reference can be reviewed so the shaft ends and mounting interface match the installed frame.

Are different roller lengths and bearing arrangements available?

Yes. Available combinations depend on the selected roller diameter and DTII(A) range shown on this page. Final dimensions are confirmed before production.

Engineering inquiry

Prepare an Idler or Roller RFQ

Send the installed dimensions and duty so the roller or frame can be checked against the conveyor.

  • Idler type and conveyor position
  • Belt width, roller diameter and length
  • Trough angle and frame dimensions
  • Shaft or bearing details
  • Quantity and operating environment
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Project data
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