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

Bolt Down Disk Mount High Load Ball Transfer Unit IS-19

The IS-19 is a bolt down disk mount high load ball transfer unit with a 19.05 mm diameter steel ball, rated for 90 kg working load and 100 kg maximum load. It is mounted through a disk with two screw holes to a flat deck plate or workbench, allowing a heavy tray or flat component to be moved and rotated in any direction by hand. The unit weighs 250 g and is available with a steel or stainless steel case and a steel or nylon ball.

Bolt down disk mount high load ball transfer unit IS-19 with steel ball and steel case
Bolt down disk mount high load ball transfer unit IS-19 with steel ball and steel case

Product Overview

The IS-19 is a bolt down disk mount high load ball transfer unit with a 19.05 mm diameter steel ball, rated for 90 kg working load and 100 kg maximum load. It is mounted through a disk with two screw holes to a flat deck plate or workbench, allowing a heavy tray or flat component to be moved and rotated in any direction by hand. The unit weighs 250 g 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

  • Carries 90 kg per unit in normal service and 100 kg at peak load
  • Bolt down disk mount allows secure attachment and easy removal for maintenance
  • 19.05 mm diameter ball provides stable rolling under heavy flat loads
  • Steel ball option for high wear resistance and load capacity
  • Nylon ball option to protect delicate or painted surfaces from marking

Application Scenarios

  • Transfer points between two conveyor lines where a flat tray must be rotated or repositioned
  • Workbenches in assembly lines where a heavy flat component needs to be aligned by hand
  • Packaging machinery where trays are moved and turned on a fixed deck
  • Processing tables where a flat part is reoriented between machining operations
  • Feeding systems where a flat item is pushed and rotated into position

Who It Is For

  • Conveyor system integrators building high load transfer points
  • Industrial equipment builders requiring durable ball transfer units
  • Assembly line designers needing manual repositioning of flat components
  • Material handling equipment makers building workbenches and transfer decks
  • Industrial distributors stocking ball transfer units by load and mount type

Problems It Solves

  • Heavy flat loads that stick or jam when pushed across a fixed deck plate
  • Transfer points where product must change direction without powered diverters
  • Operators struggling to rotate or align a heavy tray by hand at the end of a line
  • Mixed-use decks where a single unit must handle both light and heavy flat items
  • Need for a secure mount that allows replacement without removing the deck

Technical Features

  • 19.05 mm diameter steel ball for high load and wear resistance
  • Bolt down disk mount with two screw holes for secure attachment to deck
  • Mount diameter of 56 mm to fit standard clearance holes in deck plates
  • Steel case with optional galvanizing or chrome plating for corrosion resistance
  • Stainless steel case option for wet or washdown environments
  • Unit weight of 250 g for deck load and shipping calculations

Materials

  • Steel ball for high load and wear resistance in dry industrial environments
  • Nylon ball to protect painted or polished surfaces from marking
  • Steel case for general industrial use and high strength
  • Galvanized steel case for improved corrosion resistance in humid areas
  • Chrome plated steel case for enhanced surface hardness and appearance
  • Stainless steel case for wet, washdown or corrosive environments

Quality Control

  • Load capacity verified against the 90 kg rating before packing
  • Ball rotation checked by hand for free movement in all directions
  • Material grade confirmed against the ball and case option ordered
  • Mounting holes checked for correct alignment and size

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 90 kg is not the right size

Use Guide

  • Divide the load by the number of units in contact to check the 90 kg per unit rating
  • Keep peak and impact loading below the 100 kg maximum load figure
  • Mount units on a flat deck plate so all balls sit at the same height
  • Choose the nylon ball where the load surface must not be marked
  • Choose stainless steel case where the deck is exposed to moisture or washdown

Specifications

Model NoIS-19
MountingBolt down disk mount
Load Capacity90 kg
Max Load Capacity100 kg
Weight250 g
Ball Diameter19.05 mm
Mount Diameter56 mm
Ball MaterialSteel or nylon
Case MaterialSteel, galvanized steel, chrome plated steel, stainless steel
Dimensions65 x 30 mm

Manufacturing Process

Step 1

Machining of the case and mounting disk

Step 2

Ball and support ball assembly

Step 3

Drilling and finishing of the two screw holes

Step 4

Material selection and verification

Step 5

Load check and packing

Compared With Other Options

Press fit ball transfer unitsBolt down disk mount allows removal and replacement without damaging the deck, while a press fit unit is faster to install but harder to service
Lower rated IS Series unitsThe IS-19 suits 90 kg loads, so lighter decks are better served by a smaller unit that rolls with less effort
Plain conveyor rollersBall transfer units allow movement in any direction, while rollers only move product along one axis

Bolt Down Disk Mount High Load Ball Transfer Unit IS-19 Questions

What load can one IS-19 ball transfer unit carry?

The rated load capacity is 90 kg per unit and the maximum load capacity is 100 kg.

How is the IS-19 mounted?

It is a bolt down disk mount unit, so it is secured with two screws through the mounting disk.

Which ball material should I choose?

Steel for high wear resistance and load capacity, nylon to protect painted or polished surfaces.

Is a stainless steel version available?

Yes, the case can be supplied in stainless steel for wet or corrosive environments.

How much does the unit weigh?

Each IS-19 weighs 250 g, which is used when calculating deck weight and shipping.

Can I get other load ratings in the same series?

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

Get a Price for Bolt Down Disk Mount High Load Ball Transfer Unit IS-19

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