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

Downward Ball Transfer Unit IK-25B

The IK-25B is a downward ball transfer unit with a 25.4 mm diameter steel ball, rated for 100 kg working load and 120 kg maximum load. It mounts through a downward flange onto a worktable or deck plate, allowing flat, smooth objects like trays to be moved and rotated in any direction by hand. The unit weighs 900 g and is available with a steel, galvanized steel, chrome plated, or stainless steel case. It features two screw holes for secure attachment to the mounting surface.

Downward ball transfer unit IK-25B mounted on a worktable with two screw holes visible
Downward ball transfer unit IK-25B mounted on a worktable with two screw holes visible

Product Overview

The IK-25B is a downward ball transfer unit with a 25.4 mm diameter steel ball, rated for 100 kg working load and 120 kg maximum load. It mounts through a downward flange onto a worktable or deck plate, allowing flat, smooth objects like trays to be moved and rotated in any direction by hand. The unit weighs 900 g and is available with a steel, galvanized steel, chrome plated, or stainless steel case. It features two screw holes for secure attachment to the mounting surface.

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

Key Benefits

  • Carries 100 kg per unit in normal service and 120 kg at peak load
  • Downward mount fixes the unit from below, allowing direct attachment to a worktable or deck plate
  • 25.4 mm diameter steel ball provides stable, smooth movement under load
  • Two screw holes in the base allow secure fastening to the mounting surface
  • Available in steel, galvanized steel, chrome plated, or stainless steel case for different environmental needs

Application Scenarios

  • Transfer points on a flat worktable where trays or flat components need to be repositioned by hand
  • Assembly lines where a flat part must be rotated or aligned between operations
  • Packaging machinery where a tray is moved laterally across a fixed deck
  • Processing systems where a flat workpiece is fed into a machine at an angle
  • Feeding systems on a router table or band saw where a flat object needs omnidirectional movement

Who It Is For

  • Conveyor system integrators building manual transfer points into production lines
  • Industrial equipment builders installing ball transfer units in workstations
  • Assembly line designers needing hand-rotatable transfer points for flat parts
  • Material handling equipment makers building worktables with movable decks
  • Industrial distributors stocking ball transfer units by load and mounting type

Problems It Solves

  • Flat components that jam or drag when pushed across a fixed deck plate
  • Transfer points where product must be reoriented without powered diverters
  • Workstations where a heavy flat part cannot be rotated by hand due to friction
  • Mounting systems that require a secure, non-press fit attachment to a worktable
  • Work environments where the unit must resist corrosion or wear from repeated use

Technical Features

  • 25.4 mm diameter steel ball for consistent rolling under load
  • Downward mount design with flange that attaches from below the deck
  • Two screw holes in the base for secure attachment to a worktable or frame
  • Steel case with optional galvanization, chrome plating, or stainless steel finish
  • Unit weight of 900 g for deck load and shipping calculations

Materials

  • Carbon steel ball and case for general industrial use
  • Galvanized steel case for improved corrosion resistance in humid environments
  • Chrome plated case for wear resistance and a smooth finish
  • Stainless steel (SUS304) case for wet, washdown, or corrosive environments

Quality Control

  • Load capacity verified against the 100 kg working load 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, or stainless steel
  • Ball material is steel, as standard; no other ball materials are available
  • Other models in the IK UK Series available for different load ratings

Use Guide

  • Divide the load by the number of units in contact to ensure no more than 100 kg per unit under normal use
  • Keep peak and impact loading below the 120 kg maximum load figure
  • Mount the unit on a flat, rigid surface so the ball sits at the same height as adjacent units
  • Use stainless steel case where the unit is exposed to moisture or cleaning agents
  • Avoid using on uneven or soft-bottomed items such as cloth-wrapped loads

Specifications

Model NoIK-25B
MountingDownward mount
Load Capacity100 kg
Max Load Capacity120 kg
Weight900 g
Ball Diameter25.4 mm
Ball MaterialSteel
Case MaterialSteel, galvanized steel, chrome plated, stainless steel
Mount Diameter55 mm
Dimensions70 x 50 mm

Manufacturing Process

Step 1

Machining of the case and downward flange

Step 2

Assembly of the steel ball and support components

Step 3

Drilling and finishing of the two mounting screw holes

Step 4

Final load check and packing

Compared With Other Options

Upward ball transfer unitsDownward mount attaches from below the deck, while upward units mount from above and require a recessed hole
Press fit ball transfer unitsDownward mount uses screws for secure attachment, while press fit units are faster to install but harder to remove or replace
Lower rated IK UK Series unitsThe IK-25B suits 100 kg loads, so lighter applications are better served by a smaller unit that rolls with less effort

Downward Ball Transfer Unit IK-25B Questions

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

The rated load capacity is 100 kg per unit and the maximum load capacity is 120 kg.

How is the IK-25B mounted?

It is a downward mount unit, so it is attached from below the deck plate using two screw holes.

Which case material should I choose?

Carbon steel for general use, galvanized steel for humid environments, chrome plated for wear resistance, and stainless steel for wet 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-25B weighs 900 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 load ratings, so ask for the model that matches your load per unit.

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

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