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

Double O Groove Roller with Plastic End Cap

The 02C2R Double O Groove Gravity Roller with Plastic End Cap has a double O groove profile, precision bearing in a nylon and PP housing, and a plastic end cap. It is designed for use on gravity roller conveyors where consistent tube diameter, shaft size and load rating are required. The unit is available in steel or SUS304 tube material with galvanized, chrome plated, PU or rubber coating options. It is supplied with a plastic end cap to prevent dust and debris from entering the bearing housing.

Double O groove gravity roller with plastic end cap, showing precision bearing in nylon and PP housing, steel tube with galvanized coating, and plastic end cap sealed on both ends
Double O groove gravity roller with plastic end cap, showing precision bearing in nylon and PP housing, steel tube with galvanized coating, and plastic end cap sealed on both ends

Product Overview

The 02C2R Double O Groove Gravity Roller with Plastic End Cap has a double O groove profile, precision bearing in a nylon and PP housing, and a plastic end cap. It is designed for use on gravity roller conveyors where consistent tube diameter, shaft size and load rating are required. The unit is available in steel or SUS304 tube material with galvanized, chrome plated, PU or rubber coating options. It is supplied with a plastic end cap to prevent dust and debris from entering the bearing housing.

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

Key Benefits

  • Double O groove profile ensures stable product alignment on the roller
  • Precision bearing in nylon and PP housing reduces friction and extends bearing life
  • Plastic end cap prevents contamination of the bearing from dust and debris
  • Available in steel or SUS304 tube material for different environmental conditions
  • Multiple surface treatments including galvanized, chrome plated, PU and rubber coating for wear and corrosion resistance

Application Scenarios

  • Gravity roller conveyors in warehouse distribution centers where product must move smoothly without powered assistance
  • Assembly lines where components are manually pushed along a roller bed
  • Conveyor transfer points between two lines where consistent roller diameter and shaft size are required
  • Material handling systems in cleanroom or food processing environments where contamination must be minimized
  • Industrial lines where roller surface coating affects product grip or reduces wear on the product surface

Who It Is For

  • Conveyor system integrators building gravity roller sections with consistent roller dimensions
  • Material handling equipment builders requiring rollers with matched tube diameter and shaft size
  • Industrial distributors stocking gravity rollers by load rating and surface treatment
  • Assembly line builders needing rollers that support manual product movement with low effort
  • Warehouse and logistics automation contractors specifying rollers for high-volume handling

Problems It Solves

  • Rollers that bind or rotate unevenly due to poor bearing housing or contamination
  • Inconsistent roller diameter or shaft size across a conveyor line causing product misalignment
  • Dust and debris entering the bearing housing leading to premature wear or failure
  • Lack of surface treatment options that match the operating environment or product contact needs
  • Need to source rollers from multiple suppliers to match tube diameter, shaft size and load rating

Technical Features

  • Double O groove profile for stable product guidance and alignment
  • Precision bearing housed in nylon and PP material for low friction and durability
  • Plastic end cap seals the bearing housing to prevent contamination
  • Available in steel or SUS304 tube material for different strength and corrosion resistance needs
  • Multiple surface treatments including galvanized, chrome plated, PU and rubber coating for wear and environmental protection

Materials

  • Steel tube for general industrial use
  • SUS304 tube for improved corrosion resistance
  • Galvanized coating for increased rust resistance
  • Chrome plated coating for wear resistance and appearance
  • PU coating for impact resistance and noise reduction
  • Rubber coating for grip and vibration damping

Quality Control

  • Bearing rotation checked by hand for free movement and smooth operation
  • Tube diameter and shaft size verified against the specified dimensions
  • End cap securely attached and aligned with the housing
  • Surface treatment inspected for uniformity and coverage
  • Final visual check for defects or damage before packing

Customization Options

  • Choose between steel or SUS304 tube material
  • Select surface treatment: galvanized, chrome plated, PU or rubber coating
  • Specify end cap type if different from standard plastic
  • Order different dimensions if required, based on E = W + 9 and L = W + 11

Use Guide

  • Ensure the roller diameter and shaft size match the existing conveyor tube and shaft
  • Verify that the E and L dimensions fit within the available space on the conveyor frame
  • Select surface treatment based on the operating environment and product contact requirements
  • Use plastic end cap to reduce contamination risk in clean or dusty environments
  • Check that the load rating is sufficient for the intended application, though load capacity is not specified

Specifications

Model No02C2R5015-12
Tube Diameterø50 mm
Tube Thickness1.5 mm
Shaft Diameterø12 mm
End Cap TypePlastic
Bearing TypePrecision Bearing
Bearing House MaterialNylon & PP
Tube MaterialSteel, SUS304
Surface TreatmentGalvanized, Chrome Plating, PU & Rubber Coating
E DimensionE = W + 9
L DimensionL = W + 11
M*P Dimension8*15

Manufacturing Process

Step 1

Tube cutting and forming to specified diameter and thickness

Step 2

Precision bearing installation into nylon and PP housing

Step 3

Plastic end cap attachment to seal the bearing housing

Step 4

Surface treatment applied based on order specification

Step 5

Final inspection and packing

Compared With Other Options

Standard round groove rollersDouble O groove provides better product alignment and prevents lateral movement
Rollers with metal end capsPlastic end cap reduces contamination risk and is lighter, but may be less durable under impact
Rollers without sealed bearingsPrecision bearing in nylon and PP housing with plastic end cap offers better protection against dust and debris

Double O Groove Roller with Plastic End Cap Questions

What is the tube diameter and thickness for the 02C2R5015-12 model?

The tube diameter is ø50 mm and the thickness is 1.5 mm.

What shaft size does this roller use?

The shaft diameter is ø12 mm.

What materials are available for the tube?

The tube is available in steel or SUS304.

What surface treatments are available?

Available treatments include galvanized, chrome plated, PU coating, and rubber coating.

Is the end cap made of plastic?

Yes, the end cap is made of plastic to prevent dust and debris from entering the bearing housing.

Can I get different dimensions?

Yes, dimensions follow E = W + 9 and L = W + 11, so custom lengths can be ordered based on the width W.

Get a Price for Double O Groove Roller with Plastic End Cap

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