Tianhe Conveying Machine Co.,Ltd · Wuxi Jiangsu China
Other Accessories

Converyor Poly V Pully Belt 5PJ250J

The Conveyor Poly V Pully Belt 5PJ250J is a rubber belt with five V-shaped ribs designed for use with poly V pulleys in conveyor drive systems. It is 250 inches long, equivalent to 635 mm, and is intended for low to medium load applications where consistent belt tension and drive efficiency are required. The belt is not designed for high-speed or high-torque environments.

Conveyor Poly V Pully Belt 5PJ250J with five V-shaped ribs, rubber construction, 250 inches long
Conveyor Poly V Pully Belt 5PJ250J with five V-shaped ribs, rubber construction, 250 inches long

Product Overview

The Conveyor Poly V Pully Belt 5PJ250J is a rubber belt with five V-shaped ribs designed for use with poly V pulleys in conveyor drive systems. It is 250 inches long, equivalent to 635 mm, and is intended for low to medium load applications where consistent belt tension and drive efficiency are required. The belt is not designed for high-speed or high-torque environments.

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

Key Benefits

  • Five V-shaped ribs provide positive drive and reduce slippage on poly V pulleys
  • Rubber construction offers flexibility and shock absorption in drive systems
  • Length of 250 inches (635 mm) matches standard conveyor pulley spacing
  • Designed for use with existing poly V pulley sets without modification
  • Simple replacement for worn or stretched belts in low to medium duty conveyors

Application Scenarios

  • Replacing a worn belt in a gravity roller conveyor drive system
  • Maintaining consistent belt tension in a low-speed material handling line
  • Rebuilding a conveyor section where the original belt has stretched or cracked
  • Installing a belt on a new conveyor using standard poly V pulley sets
  • Using in a light-duty assembly line where precise belt tracking is needed

Who It Is For

  • Conveyor system integrators sourcing replacement belts for existing lines
  • Industrial maintenance teams replacing belts in production lines
  • Material handling equipment builders specifying drive belts for new builds
  • Warehouse automation contractors maintaining belt-driven conveyor sections
  • Manufacturers of small to medium-sized conveyors using poly V pulley drives

Problems It Solves

  • Belt slippage on poly V pulleys due to worn or undersized belts
  • Inconsistent drive performance caused by stretched or misaligned belts
  • Downtime from belt failure in a conveyor system without a direct replacement
  • Mismatched belt length when replacing components from different suppliers
  • Need for a standard-length belt that fits common poly V pulley configurations

Technical Features

  • Five V-shaped ribs for positive engagement with poly V pulleys
  • Rubber material provides flexibility and reduces vibration in drive systems
  • Fixed length of 250 inches (635 mm) for direct replacement in standard setups
  • Designed specifically for use with poly V pulleys, not flat or timing belts
  • No internal reinforcement or fabric layer, suitable for low to medium load applications

Materials

  • Rubber construction for flexibility and vibration damping
  • No fabric or steel core, so not suitable for high-torque or high-speed drives

Quality Control

  • Visual inspection for surface cracks, bubbles or uneven rib formation
  • Length verified against 250 inches (635 mm) before packing
  • Rib profile checked for consistent height and alignment
  • Material consistency confirmed against rubber specification
  • No load testing performed, as the belt is not rated for dynamic load capacity

Customization Options

  • Available only in the standard 5PJ250J configuration
  • No options for different lengths, rib counts or materials
  • Not available in custom widths or with reinforced cores

Use Guide

  • Ensure the pulley set matches the 5-rib configuration of the belt
  • Check that the pulley diameter and center distance match the 250 inch length
  • Do not use in high-speed or high-torque applications where belt failure may occur
  • Replace the belt when visible wear, stretching or rib damage is observed
  • Align pulleys so the belt runs straight and does not rub on the housing

Specifications

Model5PJ250J
MaterialRubber
Number of Peaks5
Length250 inches
Length635 mm

Product Images

Manufacturing Process

Step 1

Molding of rubber into five V-rib configuration

Step 2

Curing and quality check of the belt profile

Step 3

Cutting to exact length of 250 inches (635 mm)

Step 4

Inspection for uniform rib height and surface defects

Step 5

Packing for shipment in bulk or individual units

Compared With Other Options

Timing beltsPoly V belts have V-ribs for pulley engagement but lack teeth, so they are not suitable for precise indexing
Flat beltsPoly V belts provide better grip and drive efficiency than flat belts on pulleys
V-belts with single ribFive-rib design distributes load more evenly and reduces belt stress

Converyor Poly V Pully Belt 5PJ250J Questions

What is the length of the 5PJ250J belt?

The belt is 250 inches long, which is equivalent to 635 mm.

What material is the belt made from?

The belt is made from rubber.

How many V-ribs does the belt have?

The belt has five V-shaped ribs.

Can this belt be used with any pulley?

It is designed specifically for use with poly V pulleys that match the five-rib configuration.

Is there a reinforced version available?

No, the belt is made of plain rubber with no internal reinforcement.

Is this belt suitable for high-speed applications?

No, it is intended for low to medium speed conveyor drives.

Can I get a different length?

No, the 5PJ250J is only available in the standard 250 inch (635 mm) length.

Get a Price for Converyor Poly V Pully Belt 5PJ250J

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