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

Double Sprocket Taper Roller

The 05L2R5020/D2-12 is a double sprocket taper roller with a precision bearing, designed for use on steel or SUS304 tube material with a 12 mm diameter. It features a taper degree of 3.6 and a sprocket type of 08B14T with a pitch of 8 mm and 12 teeth. The unit is available with galvanized, chrome plated, or PU & rubber coated surface treatments.

Double sprocket taper roller 05L2R5020/D2-12 with steel tube and dual 08B14T sprockets, showing 12 mm small end diameter and tapered body
Double sprocket taper roller 05L2R5020/D2-12 with steel tube and dual 08B14T sprockets, showing 12 mm small end diameter and tapered body

Product Overview

The 05L2R5020/D2-12 is a double sprocket taper roller with a precision bearing, designed for use on steel or SUS304 tube material with a 12 mm diameter. It features a taper degree of 3.6 and a sprocket type of 08B14T with a pitch of 8 mm and 12 teeth. The unit is available with galvanized, chrome plated, or PU & rubber coated surface treatments.

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

Key Benefits

  • Precision bearing ensures smooth rotation under load
  • Tapered design allows for alignment with shafts and tube ends
  • Double sprocket configuration supports chain drive on both sides
  • Available in steel or SUS304 tube material for different environments
  • Surface treatments include galvanized, chrome plated, and PU & rubber coating for wear and corrosion resistance

Application Scenarios

  • Chain-driven roller conveyors where both ends require sprocket engagement
  • Assembly lines using roller chains for power transmission
  • Material handling systems requiring consistent sprocket alignment on tapered rollers
  • Conveyor sections where chain tension must be maintained across multiple rollers
  • Industrial environments with exposure to moisture or abrasion, using coated surface options

Who It Is For

  • Conveyor system integrators building chain-driven roller conveyors
  • Material handling equipment builders requiring aligned sprocket rollers
  • Assembly line and production line builders using roller chains for motion control
  • Industrial distributors sourcing precision taper rollers with sprocket options
  • Warehouse and logistics automation contractors needing durable roller components

Problems It Solves

  • Misalignment between chain and sprocket due to non-tapered roller ends
  • Chain slippage or skipping on rollers with inconsistent sprocket fit
  • Short roller life in harsh environments without protective surface treatments
  • Inconsistent drive performance when only one sprocket is present on a roller
  • Difficulty in maintaining chain tension over long conveyor runs

Technical Features

  • Tapered roller with 3.6 degree taper for shaft alignment
  • Double sprocket design with 08B14T pitch and 12 teeth per sprocket
  • Precision bearing type for consistent rotational performance
  • Steel or SUS304 tube material for structural and environmental suitability
  • Available with galvanized, chrome plated, or PU & rubber coated surface treatments

Materials

  • Steel tube for general industrial use
  • SUS304 tube for corrosion resistance in wet or chemical environments
  • Galvanized surface for improved rust resistance
  • Chrome plated surface for wear resistance and smooth operation
  • PU & rubber coating for noise reduction and grip on chain

Quality Control

  • Taper degree verified against 3.6 specification
  • Sprocket tooth count and pitch checked for 08B14T standard
  • Bearing rotation tested for smoothness and precision
  • Surface treatment inspected for uniformity and coverage
  • Tube diameter confirmed as 12 mm for the small end

Customization Options

  • Choose between steel or SUS304 tube material
  • Select surface treatment: galvanized, chrome plated, or PU & rubber coating
  • Specify sprocket type and pitch if different from 08B14T
  • Adjust length based on W+63 formula for custom runs
  • Order multiple units with consistent sprocket alignment

Use Guide

  • Ensure the tube diameter matches the 12 mm small end for proper fit
  • Verify the sprocket pitch (8 mm) matches the chain used
  • Use the correct surface treatment based on environmental exposure
  • Align both sprockets on the same axis to prevent chain misalignment
  • Check that the length L = W + 63 matches the required conveyor span

Specifications

Model No05L2R5020/D2-12
Bearing TypePrecision Bearing
Bearing HouseSteel
Tube MaterialSteel, SUS304
Sprocket Type08B14T
Pitch8 mm
Teeth12
Taper Degree3.6
Small End Dia D1ΓΈ12 mm
Big End Dia D250 mm
Length LL=W+63
Surface TreatmentGalvanized, Chrome plating, PU & Rubber Coating

Manufacturing Process

Step 1

Precision machining of the tapered roller body

Step 2

Assembly of the double sprocket and bearing

Step 3

Tube material selection and preparation

Step 4

Surface treatment application based on order specification

Step 5

Final inspection and packing

Compared With Other Options

Single sprocket taper rollersDouble sprocket design allows chain drive from both ends, improving load distribution and chain stability
Straight roller with sprocketTapered design improves alignment with shafts and reduces lateral movement under load
Standard roller with chain engagementPrecision bearing and tapered shape reduce friction and wear compared to standard rollers

Double Sprocket Taper Roller Questions

What is the tube diameter for the 05L2R5020/D2-12?

The small end diameter is 12 mm, which fits standard 12 mm tube shafts.

What sprocket type is used on this roller?

The sprocket type is 08B14T with a pitch of 8 mm and 12 teeth.

Can I get a different surface treatment?

Yes, options include galvanized, chrome plated, or PU & rubber coating based on the application.

Is SUS304 available for the tube material?

Yes, the tube material can be supplied as SUS304 for corrosion resistance.

What is the taper degree of the roller?

The taper degree is 3.6, which allows for alignment with shafts and tube ends.

How is the length determined?

The length L is calculated as W + 63, where W is the width of the conveyor section.

Get a Price for Double Sprocket Taper Roller

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