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

Single O Groove Roller With Steel End Cap

The 03C1R series is a single O groove gravity roller with a steel end cap, designed for use in conveyor lines where a consistent tube diameter, shaft size and load rating are required. It features a precision bearing housed in a steel bearing house and is available in multiple tube diameters and lengths with options for steel or SUS304 tube material. The roller is suitable for light to medium load applications and can be supplied with galvanized, chrome plated, or PU and rubber coated surface treatments.

Single O groove gravity roller with steel end cap, ø50 tube, ø12 shaft, precision bearing, galvanized surface
Single O groove gravity roller with steel end cap, ø50 tube, ø12 shaft, precision bearing, galvanized surface

Product Overview

The 03C1R series is a single O groove gravity roller with a steel end cap, designed for use in conveyor lines where a consistent tube diameter, shaft size and load rating are required. It features a precision bearing housed in a steel bearing house and is available in multiple tube diameters and lengths with options for steel or SUS304 tube material. The roller is suitable for light to medium load applications and can be supplied with galvanized, chrome plated, or PU and rubber coated surface treatments.

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

Key Benefits

  • Precision bearing ensures smooth rotation under load
  • Steel end cap provides durability and consistent shaft alignment
  • Available in multiple tube diameters and lengths to match existing conveyor designs
  • Steel or SUS304 tube material for general or corrosion resistant environments
  • Surface treatments available to suit floor contact, load protection or wear resistance

Application Scenarios

  • Gravity roller sections in a warehouse conveyor line for light to medium load cartons
  • Assembly line transfer points where a product must move smoothly between stations
  • Conveyor systems in industrial facilities with moderate load and high cycle requirements
  • Lines where consistent tube diameter and shaft size are needed across multiple rollers
  • Applications requiring a low maintenance, non-powered roller with reliable bearing performance

Who It Is For

  • Conveyor system integrators building gravity roller sections
  • Material handling equipment builders requiring consistent roller dimensions
  • Industrial distributors stocking gravity rollers by tube size and load rating
  • Production line builders needing reliable, repeatable roller components
  • Warehouse automation contractors specifying rollers for light to medium load conveyors

Problems It Solves

  • Inconsistent roller dimensions across suppliers leading to misalignment in a conveyor line
  • Frequent bearing failure due to low precision or poor housing design
  • Lack of matching shaft size and tube diameter when replacing or expanding a conveyor
  • Surface wear or marking on products due to uncoated or low quality roller surfaces
  • Difficulty in sourcing a complete roller with end cap, bearing and tube in one consistent range

Technical Features

  • Single O groove design for consistent product tracking on the roller
  • Precision bearing housed in a steel bearing house for reliable operation
  • Steel end cap ensures shaft alignment and prevents end cap deformation
  • Available in multiple tube diameters and lengths to match existing conveyor tube sizes
  • Surface treatments include galvanized, chrome plated, or PU and rubber coating for wear or grip

Materials

  • Steel tube for general industrial use
  • SUS304 tube for environments with higher corrosion resistance
  • Steel end cap for shaft support and alignment
  • Precision bearing in steel housing for long life under load
  • Galvanized surface for improved wear and corrosion resistance

Quality Control

  • Bearing rotation checked by hand for free movement
  • Tube diameter and thickness verified against specification
  • End cap alignment checked to ensure shaft runs true
  • Surface treatment thickness and coverage inspected
  • Final load test not performed, but bearing function verified

Customization Options

  • Choose between steel or SUS304 tube material
  • Select surface treatment: galvanized, chrome plated, or PU and rubber coating
  • Available in other lengths and diameters within the 03C1R series
  • End cap width and length adjusted based on W dimension as per E=W+9 and L=W+11

Use Guide

  • Ensure the shaft diameter matches the bearing inner diameter for proper fit
  • Use the correct surface treatment based on floor contact, product protection or wear requirements
  • Verify tube diameter and length match the existing conveyor tube size
  • Install with the O groove facing the product path to guide movement
  • Check end cap alignment after installation to prevent binding

Specifications

Model No03C1R5015-12
Tube Diameterø50
Tube Thickness1.5 mm
Shaft Diameterø12
End Cap WidthE=W+9
LengthL=W+11
Bearing TypePrecision Bearing
Bearing HouseSteel
Tube MaterialSteel, SUS304
Surface TreatmentGalvanized, Chrome plating, PU & Rubber Coating
Bearing Size8*15

Manufacturing Process

Step 1

Tube cutting to specified length

Step 2

O groove machining on one end of the tube

Step 3

End cap welding to the tube with steel end cap

Step 4

Bearing installation into the bearing house

Step 5

Surface treatment applied as specified (galvanized, chrome plated, or coated)

Compared With Other Options

Plastic end cap rollersSteel end cap provides better shaft support and durability under repeated loading
Pressed end cap rollersWelded steel end cap ensures consistent alignment and prevents deformation
Standard bearing rollersPrecision bearing offers smoother rotation and longer life under load

Single O Groove Roller With Steel End Cap Questions

What is the shaft diameter for the 03C1R5015-12 model?

The shaft diameter is ø12 mm.

Is the bearing a precision bearing?

Yes, the 03C1R series uses a precision bearing housed in a steel bearing house.

What materials are available for the tube?

The tube is available in steel or SUS304.

What surface treatments are offered?

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

Can I get a different length or diameter?

Yes, other lengths and diameters are available within the 03C1R series.

How is the end cap attached?

The end cap is welded to the tube for consistent alignment and durability.

Get a Price for Single O Groove Roller With Steel End Cap

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