Tianhe Conveying Machine Co.,Ltd · Wuxi Jiangsu China
IA IS Series

Press Mount High Load Ball Transfer Unit IS-38

The IS-38 is a press mount high load ball transfer unit with a 38 mm diameter steel ball, rated for 200 kg working load and 250 kg maximum load. It is designed to be pressed into a 95 mm diameter hole in a deck plate, allowing a flat, smooth object like a tray to be moved and rotated in any direction by hand. The unit weighs 2.3 kg and is available with a steel or stainless steel case, and a steel or nylon ball.

Press mount high load ball transfer unit IS-38 with steel ball and steel case, mounted in a deck plate
Press mount high load ball transfer unit IS-38 with steel ball and steel case, mounted in a deck plate

Product Overview

The IS-38 is a press mount high load ball transfer unit with a 38 mm diameter steel ball, rated for 200 kg working load and 250 kg maximum load. It is designed to be pressed into a 95 mm diameter hole in a deck plate, allowing a flat, smooth object like a tray to be moved and rotated in any direction by hand. The unit weighs 2.3 kg and is available with a steel or stainless steel case, and a steel or nylon ball.

Part of the IA IS Series range, used in Warehouse and Distribution Centres.

Key Benefits

  • 200 kg working load and 250 kg maximum load per unit for heavy flat items
  • Press mount design allows quick installation into a pre-drilled 95 mm hole
  • 38 mm diameter ball provides stable rolling under high static load
  • Steel or stainless steel case options for dry or wet environments
  • Steel or nylon ball material to suit surface protection or wear resistance

Application Scenarios

  • Transfer points between two conveyor lines where product must change direction without powered diverters
  • Assembly line stations where a heavy tray or panel needs to be repositioned by hand
  • Feeding systems in packaging or processing machinery requiring smooth omnidirectional movement
  • Workbenches or router tables where a flat component must be rotated during machining
  • Loading tables for automated systems where a tray is manually aligned before transfer

Who It Is For

  • Conveyor system integrators building high load transfer points
  • Material handling equipment builders designing heavy-duty workstations
  • Industrial automation contractors installing transfer decks for production lines
  • Assembly line builders needing reliable manual repositioning points
  • Manufacturers of processing machinery requiring stable ball transfer units

Problems It Solves

  • Heavy flat items that jam or bind when pushed across a fixed deck plate
  • Transfer points where product must rotate freely in any direction without powered components
  • Manual repositioning of trays or panels that require precise alignment
  • Lack of consistent load rating across multiple suppliers for a single system
  • Need for a single component that supports both load and directional freedom

Technical Features

  • 38 mm diameter steel ball for high load capacity and durability
  • Press mount design with 95 mm mounting diameter for direct insertion into deck plate
  • Steel case with optional galvanizing or chrome plating for corrosion resistance
  • Stainless steel case option for wet or washdown environments
  • Steel or nylon ball material to match surface protection needs

Materials

  • Carbon steel ball and case for general industrial use
  • Galvanized steel case for increased corrosion resistance in humid areas
  • Chrome plated steel case for improved wear and appearance
  • Stainless steel case for washdown, food, or chemical environments
  • Nylon ball for non-marking contact with painted or polished surfaces

Quality Control

  • Load capacity tested against 200 kg working load before packing
  • Ball rotation checked by hand for free movement in all directions
  • Material grade confirmed against the case and ball option ordered
  • Mount diameter verified to 95 mm for proper press fit into deck plate

Customization Options

  • Ball material selected between steel and nylon
  • Case material selected between steel, galvanized steel, chrome plated steel, and stainless steel
  • Other IS Series load ratings available where 200 kg is not the right size

Use Guide

  • Ensure the deck plate has a 95 mm diameter hole for press fit installation
  • Verify that the load per unit does not exceed 200 kg in normal operation
  • Keep peak or impact loading below the 250 kg maximum load rating
  • Use nylon ball when the load surface must not be marked
  • Choose stainless steel case for wet, washdown, or corrosive environments

Specifications

Model NoIS-38
Load Capacity200 kg
Max Load Capacity250 kg
Weight2.3 kg
Ball Diameter38 mm
MountingPress mount
Mount Diameter95 mm
Ball MaterialSteel or nylon
Case MaterialSteel, galvanized steel, chrome plated steel, stainless steel
Dimensions95 x 60 mm

Manufacturing Process

Step 1

Machining of the case and press fit hole

Step 2

Ball and support assembly with steel or nylon ball

Step 3

Surface treatment of case (galvanizing, chrome plating, or stainless steel finish)

Step 4

Final inspection and packing

Compared With Other Options

Flange mount ball transfer unitsPress mount is faster to install but harder to remove; flange mount allows service access without removing the deck
Lower rated IS Series unitsThe IS-38 suits 200 kg loads, so lighter applications are better served by a smaller unit with less rolling resistance
Plain rollersBall transfer units allow omnidirectional movement, while rollers only move product along one axis

Press Mount High Load Ball Transfer Unit IS-38 Questions

What load can one IS-38 ball transfer unit carry?

The rated load capacity is 200 kg per unit and the maximum load capacity is 250 kg.

How is the IS-38 mounted?

It is a press mount unit, so it is pressed into a 95 mm diameter hole in the deck plate.

Which ball material should I choose?

Steel for general use and high wear resistance; nylon for non-marking contact with painted or polished surfaces.

Is a stainless steel version available?

Yes, the case can be supplied in stainless steel, and the ball can be steel or nylon.

How much does the unit weigh?

Each IS-38 weighs 2.3 kg, which is used for deck load and shipping calculations.

Can I get other load ratings in the same series?

Yes, the IS Series includes other load ratings, so ask for the model that matches your load per unit.

Get a Price for Press Mount High Load Ball Transfer Unit IS-38

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