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

Plastic roller wheel with metal bearing GA-01-03

The GA-01-03 is a plastic roller wheel with a metal bearing, designed for light to medium load handling in material handling systems. It has a 38 mm diameter, 12 mm width, and a 6.1 mm shaft diameter, with a maximum load capacity of 30 kg per unit. The wheel is mounted on a carbon steel shaft and features a rubber outer surface for smooth rolling and quiet operation. It is used in conveyor systems, warehouse equipment, and mobile workstations where low-friction movement is required.

Plastic roller wheel with metal bearing GA-01-03 component range from Tianhe Conveying Machine
Plastic roller wheel with metal bearing GA-01-03 component range from Tianhe Conveying Machine

Product Overview

The GA-01-03 is a plastic roller wheel with a metal bearing, designed for light to medium load handling in material handling systems. It has a 38 mm diameter, 12 mm width, and a 6.1 mm shaft diameter, with a maximum load capacity of 30 kg per unit. The wheel is mounted on a carbon steel shaft and features a rubber outer surface for smooth rolling and quiet operation. It is used in conveyor systems, warehouse equipment, and mobile workstations where low-friction movement is required.

Part of the Plastic Roller Wheel range, used in Conveyor OEMs and System Integrators.

Key Benefits

  • 30 kg maximum load capacity per unit for light to medium items
  • 38 mm diameter and 12 mm width fit standard tube and shaft dimensions
  • Metal bearing on carbon steel shaft ensures smooth rotation under load
  • Rubber outer surface reduces noise and protects product surfaces
  • Easy to assemble and ship due to compact design and lightweight construction

Application Scenarios

  • Conveyor systems moving small trays, boxes, or flat components in a warehouse
  • Mobile workstations or trolleys that need quiet, low-friction rolling
  • Assembly line transfer points where light parts are moved by hand
  • Light-duty material handling equipment requiring consistent wheel size and load rating
  • Floor-mounted guides or support wheels in automated or semi-automated systems

Who It Is For

  • Conveyor system integrators building light-duty conveyors
  • Warehouse equipment builders using standard-sized wheels
  • Industrial distributors stocking plastic roller wheels by diameter and load
  • Manufacturers of mobile workstations and trolleys needing consistent wheels
  • Production line builders requiring low-noise, low-friction rolling components

Problems It Solves

  • Inconsistent wheel sizes across multiple suppliers causing alignment issues
  • Noise and vibration from hard plastic or unbalanced wheels in light-duty systems
  • Wheels that fail under repeated load due to poor bearing or shaft support
  • Difficulty in replacing wheels when shaft size or diameter does not match
  • Lack of standardization in plastic roller wheels leading to longer assembly times

Technical Features

  • Plastic roller wheel with integrated metal bearing for durability
  • 38 mm diameter and 12 mm width match common conveyor tube and shaft standards
  • 6.1 mm shaft diameter fits M6 threaded shafts commonly used in industrial systems
  • Carbon steel shaft with metal bearing supports the 30 kg maximum load
  • Rubber outer surface provides grip and reduces noise during rolling

Materials

  • Carbon steel shaft for strength and compatibility with standard M6 shafts
  • Rubber outer surface for quiet operation and surface protection
  • Plastic roller body for lightweight and corrosion-resistant construction

Quality Control

  • Load capacity tested against the 30 kg maximum rating
  • Rotation checked by hand to ensure smooth movement without binding
  • Shaft diameter verified against the 6.1 mm specification
  • Material grade confirmed for carbon steel shaft and rubber outer layer

Customization Options

  • Shaft diameter can be adjusted if a different size is required
  • Outer material can be changed to a different rubber compound if needed
  • Diameter and width can be modified for non-standard applications
  • Other load ratings available upon request for different applications

Use Guide

  • Ensure the shaft diameter matches the 6.1 mm specification before mounting
  • Do not exceed 30 kg per wheel to avoid bearing or shaft failure
  • Use only on flat, smooth surfaces such as trays or rigid packaging
  • Avoid use on soft or uneven surfaces like cloth-wrapped items or foam
  • Inspect regularly for wear on the rubber surface and replace if damaged

Specifications

Model NoGA-01-03
Roller Diameter38 mm
Width12 mm
Shaft Diameter6.1 mm
Load Capacity30 kg
Weight40 g
Shaft TypeM6
Bearing TypeMetal bearing
Outer MaterialRubber

Manufacturing Process

Step 1

Molding of the plastic roller body

Step 2

Insertion of the metal bearing into the roller core

Step 3

Assembly of the carbon steel shaft with the bearing

Step 4

Final inspection of rotation and load capacity

Step 5

Packaging for shipping and storage

Compared With Other Options

Plastic roller wheels without metal bearingsThe GA-01-03 has a metal bearing for longer life and smoother rotation under load
Metal roller wheelsThe GA-01-03 is lighter and quieter, suitable for light loads where metal weight is unnecessary
Standard plastic wheels with press-fit shaftsThe GA-01-03 uses a metal bearing with a precision shaft fit, reducing wear and improving alignment

Plastic roller wheel with metal bearing GA-01-03 Questions

What is the maximum load capacity of the GA-01-03 roller wheel?

The maximum load capacity is 30 kg per unit.

What shaft size does the GA-01-03 fit?

It fits a 6.1 mm shaft, commonly used with M6 threaded shafts.

Is the roller wheel suitable for moving soft or uneven items?

No, it is designed for flat, smooth objects like trays and should not be used on soft or uneven surfaces.

What material is used on the outer surface?

The outer surface is rubber, which reduces noise and protects the product being moved.

How much does the GA-01-03 weigh?

Each wheel weighs 40 grams, which is useful for load and shipping calculations.

Can the shaft size be changed?

Yes, the shaft size can be modified for different applications upon request.

Get a Price for Plastic roller wheel with metal bearing GA-01-03

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