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

metal frame plastic roller rail with guard side W-3222NPSG

The W-3222NPSG is a metal frame plastic roller rail with guard side, designed for use in conveyor systems requiring smooth, low-noise operation under moderate load. It features a 42.5 mm diameter roller wheel made from ABS, PE, or HIPS, mounted on a 3.5 mm diameter carbon steel shaft, with a 50 mm pitch and a 10 kg load capacity per roller. The frame is galvanized steel, 40 mm wide, 33 mm high, and 0.8 mm thick, with a roller track height of 44 mm. It is suitable for custom lengths and can be installed using M6 bolts or brake plates at the ends.

Metal frame plastic roller rail with guard side W-3222NPSG showing galvanized steel frame and yellow roller wheels
Metal frame plastic roller rail with guard side W-3222NPSG showing galvanized steel frame and yellow roller wheels

Product Overview

The W-3222NPSG is a metal frame plastic roller rail with guard side, designed for use in conveyor systems requiring smooth, low-noise operation under moderate load. It features a 42.5 mm diameter roller wheel made from ABS, PE, or HIPS, mounted on a 3.5 mm diameter carbon steel shaft, with a 50 mm pitch and a 10 kg load capacity per roller. The frame is galvanized steel, 40 mm wide, 33 mm high, and 0.8 mm thick, with a roller track height of 44 mm. It is suitable for custom lengths and can be installed using M6 bolts or brake plates at the ends.

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

Key Benefits

  • Galvanized steel frame resists rust in humid or wet environments
  • Roller wheels made from ABS, PE, or HIPS offer low noise and smooth running
  • 10 kg load capacity per roller at 50 mm pitch for consistent performance
  • Guard side prevents roller wheels from falling out during operation
  • Customizable length supports integration into various conveyor layouts

Application Scenarios

  • Assembly lines where light parts need to be moved smoothly between stations
  • Warehouse sorting systems requiring low noise and reliable roller movement
  • Material handling systems in cold storage where temperatures drop to minus 40 degrees
  • Conveyor sections with limited space where a compact roller rail is needed
  • Lines with mixed product types where a guard side prevents roller misalignment

Who It Is For

  • Conveyor system integrators building light-duty conveyors
  • Industrial distributors stocking plastic roller rails by load and pitch
  • Material handling equipment builders integrating roller rails into custom systems
  • Production line builders needing low noise and compact track solutions
  • Logistics automation contractors installing short or custom-length conveyor segments

Problems It Solves

  • Roller wheels falling out of the frame during operation due to lack of side guard
  • Noise and vibration from plastic rollers on metal frames in sensitive environments
  • Corrosion of steel frames in humid or washdown areas without galvanization
  • Inconsistent load distribution when using non-standard roller spacing
  • Difficulty in mounting on existing frames without drilling or modifying the structure

Technical Features

  • Roller wheel diameter of 42.5 mm and width of 22.5 mm for stable load support
  • Shaft diameter of 3.5 mm made from 45 carbon steel for durability
  • 50 mm pitch between rollers ensures even load distribution
  • Galvanized steel frame resists rust and supports long-term use
  • Guard side prevents roller wheels from dislodging during operation

Materials

  • ABS roller wheels for general industrial use with good impact resistance
  • PE roller wheels for low friction and chemical resistance
  • HIPS roller wheels for cost-effective performance in light-duty applications
  • 45 carbon steel shafts for strength and consistent fit in the roller bore
  • Galvanized steel frame for rust protection in damp or outdoor environments

Quality Control

  • Roller rotation checked by hand to ensure smooth movement
  • Shaft diameter verified against the 3.5 mm specification
  • Frame thickness confirmed to be 0.8 mm across all units
  • Galvanization layer inspected for uniform coverage
  • Load capacity tested at 10 kg per roller under static conditions

Customization Options

  • Available in custom lengths to match specific conveyor system dimensions
  • Roller wheel material selected from ABS, PE, or HIPS based on application needs
  • Color of roller wheel chosen from yellow, white, or black
  • Frame color matches the galvanized finish, no additional coating provided
  • Other models in the W Series available with different wheel sizes and load ratings

Use Guide

  • Ensure the frame is mounted on a flat surface to maintain even roller height
  • Check that the roller pitch of 50 mm matches the spacing of the supporting structure
  • Use M6 bolts and nuts for secure mounting in pre-drilled holes
  • Install brake plates at the ends if the conveyor is inclined or requires stopping
  • Choose the roller wheel material based on environmental conditions and load type

Specifications

Model NoW-3222NPSG
Roller Wheel MaterialABS, PE or HIPS
Roller Wheel SizeΦ42.5 mm × 22.5 mm
Shaft Diameter3.5 mm
Shaft Material45 Carbon Steel
Pitch50 mm
Load Capacity10 kg per piece
Frame Width40 mm
Frame Height33 mm
Frame Thickness0.8 mm
Roller Track Height44 mm
Frame MaterialGalvanized Steel
Color OptionsYellow, White or Black

Manufacturing Process

Step 1

Machining of the galvanized steel frame to precise dimensions

Step 2

Insertion of the 3.5 mm carbon steel shaft into the roller bore

Step 3

Assembly of the ABS, PE, or HIPS roller wheel onto the shaft

Step 4

Installation of the guard side to prevent roller dislodgement

Step 5

Final inspection of roller rotation and frame alignment before packing

Compared With Other Options

Open frame roller rails without guard sideThe W-3222NPSG prevents roller wheels from falling out during operation, while open frame units are more prone to misalignment
Plastic roller rails without galvanizationThe galvanized frame resists rust better than untreated steel, especially in humid or washdown environments
Higher load capacity modelsThe 10 kg per roller rating suits light-duty applications, while heavier models are better for higher load or continuous duty

metal frame plastic roller rail with guard side W-3222NPSG Questions

What is the load capacity per roller for the W-3222NPSG?

The load capacity is 10 kg per roller at a 50 mm pitch.

What materials are available for the roller wheel?

Roller wheels are available in ABS, PE, or HIPS.

Is the frame galvanized?

Yes, the frame is made from galvanized steel for rust resistance.

Can the roller rail be cut to custom length?

Yes, the rail is available in customized lengths to fit specific conveyor layouts.

What is the shaft diameter and material?

The shaft is 3.5 mm in diameter and made from 45 carbon steel.

Does the rail have a guard side?

Yes, the guard side prevents roller wheels from falling out during operation.

What colors are available for the roller wheels?

Roller wheels are available in yellow, white, or black.

Get a Price for metal frame plastic roller rail with guard side W-3222NPSG

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