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.
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 No | IK-25B |
|---|---|
| Mounting | Downward mount |
| Load Capacity | 100 kg |
| Max Load Capacity | 120 kg |
| Weight | 900 g |
| Ball Diameter | 25.4 mm |
| Ball Material | Steel |
| Case Material | Steel, galvanized steel, chrome plated, stainless steel |
| Mount Diameter | 55 mm |
| Dimensions | 70 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 units | Downward mount attaches from below the deck, while upward units mount from above and require a recessed hole |
|---|---|
| Press fit ball transfer units | Downward 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 units | The IK-25B suits 100 kg loads, so lighter applications are better served by a smaller unit that rolls with less effort |
Related Products
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.



