Tianhe Conveying Machine Co.,Ltd · Wuxi Jiangsu China
IK UK Series

Downward Ball Transfer Unit IK-25N

The IK-25N is a downward ball transfer unit with a 25.4 mm diameter steel ball, rated for 100 kg working load and 150 kg maximum load. It mounts through a downward M16 hole into a deck plate, allowing flat, smooth objects like trays to be moved in any direction by hand. The unit weighs 700 g and is available with a steel, galvanized steel, chrome-plated steel or stainless steel case.

Downward ball transfer unit IK-25N mounted through a deck plate with M16 screw, steel ball and steel case
Downward ball transfer unit IK-25N mounted through a deck plate with M16 screw, steel ball and steel case

Product Overview

The IK-25N is a downward ball transfer unit with a 25.4 mm diameter steel ball, rated for 100 kg working load and 150 kg maximum load. It mounts through a downward M16 hole into a deck plate, allowing flat, smooth objects like trays to be moved in any direction by hand. The unit weighs 700 g and is available with a steel, galvanized steel, chrome-plated steel or stainless steel case.

Part of the IK UK Series range, used in Warehouse and Distribution Centres.

Key Benefits

  • Carries 100 kg per unit in normal service and 150 kg at peak load
  • Downward mount with M16 hole allows secure attachment to a deck plate
  • Steel ball and case options suit general industrial and washdown environments
  • 25.4 mm diameter ball provides stable rolling for flat, smooth loads
  • Two screw holes around the bearing allow firm attachment to worktables

Application Scenarios

  • Transfer points in a conveyor line where flat trays need to be redirected
  • Assembly stations where a tray is manually repositioned between operations
  • Packaging lines where trays are moved across a curved or angled deck
  • Processing machinery feed zones requiring omnidirectional load movement
  • Workbenches with integrated ball transfer units for tool or part positioning

Who It Is For

  • Conveyor system integrators building transfer and alignment points
  • Material handling equipment builders designing worktables with mobility
  • Industrial distributors stocking ball transfer units by load and mount type
  • Assembly line builders needing manual repositioning of flat components

Problems It Solves

  • Flat loads that cannot be rotated or shifted easily on a fixed deck plate
  • Transfer points where product must change direction without powered diverters
  • Worktables where tools or trays need to be repositioned by hand without resistance
  • Systems requiring consistent load handling across multiple transfer points
  • Manual handling stations where repeated pushing or turning causes operator fatigue

Technical Features

  • 25.4 mm diameter steel ball for consistent rolling under load
  • Downward mount with M16 hole for secure attachment to deck plates
  • Steel case with optional galvanizing, chrome plating or stainless steel finish
  • Two screw holes around the bearing for solid mounting to worktables
  • Overall dimensions of 55 mm diameter and 81 mm height for deck space planning

Materials

  • Carbon steel ball and case for general industrial use
  • Galvanized steel case for improved corrosion resistance in humid areas
  • Chrome-plated steel case for a smoother surface and better wear resistance
  • Stainless steel case (SUS304) for washdown, food, or corrosive environments

Quality Control

  • Load capacity verified against the 100 kg rating before packing
  • Ball rotation checked by hand for free movement in all directions
  • Material grade confirmed against the case option ordered

Customization Options

  • Case material selected between steel, galvanized steel, chrome-plated steel and stainless steel
  • Ball material is steel, not available in nylon or other types
  • Other IK UK Series models available for different load or mount requirements

Use Guide

  • Divide the total load by the number of units in contact to ensure no more than 100 kg per unit under normal use
  • Keep peak or impact loading below the 150 kg maximum load limit
  • Mount the unit on a flat, rigid deck plate so all balls sit at the same height
  • Use stainless steel case where the deck is exposed to washdown or corrosive conditions
  • Avoid using on uneven or soft-bottomed items like cloth-wrapped loads

Specifications

Model NoIK-25N
MountingDownward mount with M16 hole
Load Capacity100 kg
Max Load Capacity150 kg
Weight700 g
Ball Diameter25.4 mm
Ball MaterialSteel
Case MaterialSteel, galvanized steel, chrome-plated steel, stainless steel
Dimensions55 x 81 mm (Diameter x Height)

Manufacturing Process

Step 1

Machining of the case and mounting hole

Step 2

Assembly of the steel ball and bearing support

Step 3

Drilling and finishing of the two screw holes

Step 4

Final load check and packaging

Compared With Other Options

Flange mount ball transfer unitsDownward mount uses a hole in the deck and is secured from below, while flange mount bolts from above and requires a thicker deck
Press fit ball transfer unitsDownward mount allows removal and replacement without damaging the deck, while press fit units are harder to service
Higher load rated unitsThe IK-25N suits 100 kg loads, so heavier applications require a larger model with higher capacity

Downward Ball Transfer Unit IK-25N Questions

What load can one IK-25N ball transfer unit carry?

The rated load capacity is 100 kg per unit and the maximum load capacity is 150 kg.

How is the IK-25N mounted?

It is a downward mount unit, so it is installed through a hole in the deck plate with an M16 screw.

Which case material should I choose?

Carbon steel for general use, galvanized for humidity resistance, chrome-plated for wear resistance, stainless steel (SUS304) for washdown or corrosive areas.

Is a stainless steel version available?

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

How much does the unit weigh?

Each IK-25N weighs 700 g, which is used for deck load and shipping calculations.

Can I get other load ratings in the same series?

Yes, the IK UK Series includes other models with different load ratings and mounting types.

Get a Price for Downward Ball Transfer Unit IK-25N

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