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

Double O Groove Plastic Taper Sleeve Roller

The Double O Groove Plastic Taper Sleeve Roller model 06C2R5615/D2-12 is a precision bearing roller with a tapered sleeve design, featuring a 50 mm outer diameter, 1.5 mm sleeve thickness, and a 12 mm shaft diameter. It is built with a nylon and PP bearing house and mounted on a steel tube with galvanized, chrome plated, PU or rubber coating options. The roller has a taper degree of 3.6, a small end diameter of 56 mm, and a big end diameter of D2. The length is 11 mm and the pitch is 8 mm with a 12 mm spacing. It is designed for use in conveyor systems where consistent alignment and low-friction rotation are required.

Double O Groove Plastic Taper Sleeve Roller model 06C2R5615/D2-12 mounted on a steel tube with galvanized surface treatment
Double O Groove Plastic Taper Sleeve Roller model 06C2R5615/D2-12 mounted on a steel tube with galvanized surface treatment

Product Overview

The Double O Groove Plastic Taper Sleeve Roller model 06C2R5615/D2-12 is a precision bearing roller with a tapered sleeve design, featuring a 50 mm outer diameter, 1.5 mm sleeve thickness, and a 12 mm shaft diameter. It is built with a nylon and PP bearing house and mounted on a steel tube with galvanized, chrome plated, PU or rubber coating options. The roller has a taper degree of 3.6, a small end diameter of 56 mm, and a big end diameter of D2. The length is 11 mm and the pitch is 8 mm with a 12 mm spacing. It is designed for use in conveyor systems where consistent alignment and low-friction rotation are required.

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

Key Benefits

  • Tapered sleeve design maintains alignment under load and reduces end play
  • Precision bearing in nylon and PP housing supports smooth rotation
  • Steel tube with multiple surface treatments for corrosion resistance or grip
  • Galvanized, chrome plated, PU or rubber coating options for different surface needs
  • Consistent dimensions allow for direct replacement in existing conveyor lines

Application Scenarios

  • Conveyor lines where rollers must maintain alignment under heavy or uneven loads
  • Assembly lines requiring smooth, low-friction movement of parts along a track
  • Material handling systems with limited space where tapered rollers save room
  • Belt conveyors with side guides where roller alignment prevents belt drift
  • Industrial environments requiring corrosion resistance from galvanized or chrome plated surfaces

Who It Is For

  • Conveyor system integrators building or upgrading roller conveyors
  • Material handling equipment builders using consistent roller dimensions
  • Warehouse automation contractors installing conveyors with precise alignment
  • Production line builders needing rollers that fit existing tube and shaft sizes
  • Industrial distributors stocking precision rollers by model and dimension

Problems It Solves

  • Rollers that shift or misalign under load due to loose or non-tapered sleeves
  • Belt drift caused by inconsistent roller alignment or end play
  • Corrosion in humid or wet environments when using untreated steel rollers
  • Lack of standardization when sourcing rollers from multiple suppliers
  • Frequent maintenance due to poor bearing support or inadequate sleeve design

Technical Features

  • Tapered sleeve with 3.6 degree taper for self-centering under load
  • Precision bearing housed in nylon and PP for low friction and wear resistance
  • Steel tube with galvanized, chrome plated, PU or rubber coating options
  • Outer diameter of 50 mm and sleeve thickness of 1.5 mm for consistent fit
  • Shaft diameter of 12 mm with 11 mm length and 8 mm pitch for standard mounting

Materials

  • Nylon and PP bearing house for low friction and wear resistance
  • Steel tube for structural strength and durability
  • Galvanized coating for corrosion resistance in humid environments
  • Chrome plated surface for wear resistance and a smooth finish
  • PU or rubber coating for grip, noise reduction, or surface protection

Quality Control

  • Outer diameter and shaft size verified against the 50 mm and 12 mm specifications
  • Taper degree checked to ensure 3.6 degree alignment during assembly
  • Surface treatment inspected for uniformity and adherence to order
  • Bearing rotation tested for free movement and low resistance
  • Final dimensions confirmed against the model 06C2R5615/D2-12 drawing

Customization Options

  • Surface treatment selected between galvanized, chrome plated, PU or rubber coating
  • Roller length and pitch adjusted if within standard range
  • Bearing house material specified as nylon and PP for standard use
  • Taper degree maintained at 3.6 for consistent alignment
  • Shaft diameter and outer diameter matched to existing tube and shaft sizes

Use Guide

  • Ensure the shaft diameter matches the 12 mm specification for proper fit
  • Verify the tube diameter and length match the existing conveyor frame
  • Select surface treatment based on environmental conditions and surface needs
  • Install rollers with consistent spacing to maintain belt or product alignment
  • Check that the taper degree of 3.6 is maintained during installation to prevent misalignment

Specifications

Model No06C2R5615/D2-12
Outer Diameter50 mm
Sleeve Thickness1.5 mm
Shaft Diameter12 mm
Taper Degree3.6
Small End Diameter56 mm
Big End DiameterD2
Length11 mm
Pitch8 mm
Spacing12 mm
Tube MaterialSteel
Surface TreatmentGalvanized, Chrome Plating, PU & Rubber Coating

Manufacturing Process

Step 1

Machining of the steel tube to specified outer diameter and length

Step 2

Assembly of the precision bearing into the nylon and PP housing

Step 3

Tapered sleeve fitting onto the bearing and securing to the tube

Step 4

Surface treatment applied based on order (galvanized, chrome plated, PU or rubber)

Step 5

Final inspection and packing according to model and specification

Compared With Other Options

Straight sleeve rollersThe tapered sleeve maintains alignment under load, while a straight sleeve may shift or wobble
Plastic-only rollersThe steel tube provides greater strength and load support compared to fully plastic rollers
Standard roller with no taperThe double O groove taper reduces end play and improves tracking in conveyor systems

Double O Groove Plastic Taper Sleeve Roller Questions

What is the shaft diameter for the 06C2R5615/D2-12 roller?

The shaft diameter is 12 mm.

What surface treatments are available?

Galvanized, chrome plated, PU or rubber coating options are available.

What is the taper degree of the roller?

The taper degree is 3.6.

What material is used for the bearing house?

The bearing house is made of nylon and PP.

What is the outer diameter of the roller?

The outer diameter is 50 mm.

Can the roller be used in wet environments?

Yes, galvanized or chrome plated surface treatments provide corrosion resistance for wet conditions.

Get a Price for Double O Groove Plastic Taper Sleeve Roller

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