Tianhe Conveying Machine Co.,Ltd · Wuxi Jiangsu China
KS KSM Series

Pipe Mount Ball Transfer Unit KSM-22

The KSM-22 is a pipe mount ball transfer unit with a 22 mm diameter steel ball, rated for 80 kg working load and 100 kg maximum load. It is designed to be mounted onto a pipe or tube with a 36 mm diameter, allowing a flat, smooth object like a tray to be moved and rotated in any direction by hand. The unit weighs 190 g and is available with a steel, galvanized steel, chrome plated, or stainless steel case.

Pipe mount ball transfer unit KSM-22 with steel ball and steel case mounted on a 36 mm diameter pipe
Pipe mount ball transfer unit KSM-22 with steel ball and steel case mounted on a 36 mm diameter pipe

Product Overview

The KSM-22 is a pipe mount ball transfer unit with a 22 mm diameter steel ball, rated for 80 kg working load and 100 kg maximum load. It is designed to be mounted onto a pipe or tube with a 36 mm diameter, allowing a flat, smooth object like a tray to be moved and rotated in any direction by hand. The unit weighs 190 g and is available with a steel, galvanized steel, chrome plated, or stainless steel case.

Part of the KS KSM Series range, used in Warehouse and Distribution Centres.

Key Benefits

  • Carries 80 kg per unit in normal service and 100 kg at peak load
  • Pipe mount fits directly onto a 36 mm diameter tube for quick installation
  • Steel ball provides consistent rolling under heavy static and dynamic load
  • Multiple case materials allow use in dry, wet or corrosive environments
  • Two screw holes in the bearing housing ensure secure attachment to a worktable

Application Scenarios

  • Transfer points between two conveyor lines running at an angle
  • Assembly stations where a tray or fixture needs to be rotated by hand
  • Feeding systems in packaging machinery where flat items must be repositioned
  • Processing tables where a component is moved and aligned in multiple directions
  • Workbenches with curved surfaces requiring omnidirectional movement

Who It Is For

  • Conveyor system integrators building transfer points with pipe-mounted components
  • Material handling equipment builders using pipe mounts for modular decks
  • Industrial distributors stocking ball transfer units by load and mounting type
  • Assembly line builders needing hand-rotatable transfer points for fixtures

Problems It Solves

  • Flat items that cannot be rotated or repositioned on a fixed deck or roller line
  • Transfer points where product must change direction without powered diverters
  • Worktables that require smooth, low-effort movement of trays or tools
  • Systems where multiple units must be mounted on a single pipe without custom fittings
  • Operators struggling to align or rotate a load at the end of a line

Technical Features

  • 22 mm diameter steel ball for consistent load distribution and low rolling resistance
  • Pipe mount with 36 mm diameter compatibility for direct tube attachment
  • Two screw holes in the bearing housing for secure mounting to a work surface
  • Steel case with options for galvanizing, chrome plating or stainless steel
  • Compact dimension of 36 mm diameter x 31 mm height for space-constrained layouts

Materials

  • Carbon steel ball and case for general industrial use
  • Galvanized steel case for improved corrosion resistance in humid environments
  • Chrome plated case for enhanced wear resistance and appearance
  • Stainless steel case (SUS304) for wet, washdown or food handling applications

Quality Control

  • Load capacity verified against the 80 kg working load rating
  • Ball rotation checked by hand for free movement in all directions
  • Mount diameter confirmed to be 36 mm for compatibility with standard tubing
  • Material grade verified against the case option ordered

Customization Options

  • Case material selected between carbon steel, galvanized steel, chrome plated or stainless steel
  • Ball material is steel for all models; no nylon option available
  • Other KSM Series load ratings available where 80 kg is not the right size

Use Guide

  • Ensure the pipe diameter is 36 mm for proper fit and secure mounting
  • Divide the total load by the number of units in contact to stay within the 80 kg per unit rating
  • Keep peak and impact loading below the 100 kg maximum load figure
  • Use stainless steel case where the unit is exposed to water, cleaning agents or food contact
  • Avoid using on uneven or soft-bottomed items such as cloth-wrapped goods

Specifications

Model NoKSM-22
MountingPipe mount
Mount Diameter36 mm
Ball Diameter22 mm
Load Capacity80 kg
Max Load Capacity100 kg
Weight190 g
Ball MaterialSteel
Case MaterialSteel, galvanized steel, chrome plated, stainless steel

Manufacturing Process

Step 1

Machining of the case and bearing housing

Step 2

Assembly of the steel ball and support components

Step 3

Drilling of mounting screw holes

Step 4

Surface treatment (galvanizing, chrome plating or polishing) if required

Step 5

Final load check and packaging

Compared With Other Options

Flange mount ball transfer unitsPipe mount fits directly onto a tube and allows multiple units on a single pipe, while flange mount requires a deck plate and mounting holes
Press fit ball transfer unitsPipe mount allows removal and replacement without damaging the tube, while press fit units are harder to service
Lower rated KSM Series unitsThe KSM-22 suits 80 kg loads, so lighter applications are better served by a smaller unit with less rolling resistance

Pipe Mount Ball Transfer Unit KSM-22 Questions

What load can one KSM-22 ball transfer unit carry?

The rated load capacity is 80 kg per unit and the maximum load capacity is 100 kg.

How is the KSM-22 mounted?

It is a pipe mount unit, designed to fit directly onto a 36 mm diameter tube.

Which case material should I choose?

Carbon steel for general use, galvanized steel for humid environments, chrome plated for wear resistance, stainless steel (SUS304) for wet or washdown areas.

Is a stainless steel version available?

Yes, the case can be supplied in stainless steel (SUS304).

How much does the unit weigh?

Each KSM-22 weighs 190 g, which is used for deck load and shipping calculations.

Can I get other load ratings in the same series?

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

Get a Price for Pipe Mount Ball Transfer Unit KSM-22

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