Downward Ball Transfer Unit UK-50T
The UK-50T is a downward ball transfer unit with a 50 mm diameter steel ball, rated for 300 kg working load and 350 kg maximum load. It mounts through a downward flange onto a deck plate or workbench, allowing heavy flat items like trays to be moved and rotated in any direction by hand. The unit weighs 15 kg and is available with a steel, galvanized steel, chrome-plated steel, or stainless steel case. It is designed for high-load transfer points in industrial handling systems.
Product Overview
The UK-50T is a downward ball transfer unit with a 50 mm diameter steel ball, rated for 300 kg working load and 350 kg maximum load. It mounts through a downward flange onto a deck plate or workbench, allowing heavy flat items like trays to be moved and rotated in any direction by hand. The unit weighs 15 kg and is available with a steel, galvanized steel, chrome-plated steel, or stainless steel case. It is designed for high-load transfer points in industrial handling systems.
Part of the IK UK Series range, used in Warehouse and Distribution Centres.
Key Benefits
- Carries 300 kg per unit in normal service and 350 kg at peak load
- Downward mount allows secure attachment to deck plates with two threaded holes
- 50 mm diameter steel ball provides stable rolling under heavy static and dynamic loads
- Steel case options suit general industrial environments; stainless steel version for wet or corrosive areas
- Omni-directional movement enables rotation and repositioning of flat, rigid loads
Application Scenarios
- Transfer points between two conveyor lines running at right angles in a warehouse system
- Loading tables for heavy trays or sheet metal in assembly or packaging lines
- Workbenches on processing machinery where a flat component must be repositioned by hand
- Curved sections of band saws or router tables requiring smooth directional change
- Feeding systems where a rigid flat item needs to be aligned or rotated without powered guidance
Who It Is For
- Conveyor system integrators building high-load transfer points
- Industrial equipment builders designing workstations with manual repositioning
- Packaging line designers needing reliable transfer for heavy trays
- Assembly line builders integrating manual rotation stations
- Material handling contractors sourcing consistent high-load ball transfer units
Problems It Solves
- Heavy flat loads that jam or bind when pushed across a fixed deck plate
- Transfer points where product must change direction without powered diverters
- Workstations where a heavy tray or panel must be rotated by hand without resistance
- Systems requiring a single consistent load rating across multiple transfer points
- Need for a downward-mounted unit that stays fixed and does not shift during use
Technical Features
- 50 mm diameter steel ball for high load capacity and durability
- Downward mount with two threaded holes for secure attachment to deck plates
- Housing made from carbon steel, galvanized steel, chrome-plated steel, or stainless steel (SUS304)
- Case dimensions of 195 mm diameter and 106 mm height for consistent deck integration
- Mounting diameter of 158 mm to fit standard deck hole patterns
- Unit weight of 15 kg for deck load and shipping planning
Materials
- Carbon steel ball and case for general industrial use
- Galvanized steel case for improved corrosion resistance in moderate environments
- Chrome-plated steel case for wear resistance and appearance
- Stainless steel (SUS304) case for wet, washdown, or corrosive areas
Quality Control
- Load capacity verified against the 300 kg working load rating
- Ball rotation checked by hand to ensure free movement in all directions
- Material grade confirmed against the case option ordered
- Mounting holes inspected for correct diameter and thread depth
Customization Options
- Case material selected between carbon steel, galvanized steel, chrome-plated steel, and stainless steel (SUS304)
- Other UK Series load ratings available where 300 kg is not the right size
- Mounting configuration limited to downward mount with two threaded holes
Use Guide
- Divide the total load by the number of units in contact to ensure no unit exceeds 300 kg working load
- Keep peak and impact loading below the 350 kg maximum load figure
- 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 water, cleaning agents, or corrosive substances
- Avoid use with soft or uneven bottom surfaces such as cloth-wrapped items or flexible packaging
Specifications
| Model No | UK-50T |
|---|---|
| Mounting | Downward mount |
| Load Capacity | 300 kg |
| Max Load Capacity | 350 kg |
| Weight | 15 kg |
| Ball Diameter | 50 mm |
| Mount Diameter | 158 mm |
| Case Material | Steel, Galvanized Steel, Chrome Plated Steel, Stainless Steel (SUS304) |
| Ball Material | Steel |
| Dimensions | 195 x 106 mm (Diameter x Height) |
Manufacturing Process
Step 1
Machining of the case and mounting flange
Step 2
Assembly of the 50 mm steel ball and support structure
Step 3
Drilling and threading of two mounting holes for secure attachment
Step 4
Final inspection of load capacity and ball rotation
Step 5
Packing for shipping and storage
Compared With Other Options
| Upward ball transfer units | Downward mount fixes the unit from below, preventing upward movement during load transfer, while upward units are mounted from above and may shift under load |
|---|---|
| Press fit ball transfer units | Downward mount allows removal and replacement without damaging the deck, while press fit units are faster to install but harder to service |
| Lower rated UK Series units | The UK-50T suits 300 kg loads, so lighter applications are better served by a smaller unit that rolls with less effort |
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Downward Ball Transfer Unit UK-50T Questions
What load can one UK-50T ball transfer unit carry?
The rated load capacity is 300 kg per unit and the maximum load capacity is 350 kg.
How is the UK-50T mounted?
It is a downward mount unit, so it is attached through two threaded holes from below the deck plate.
Which case material should I choose?
Carbon steel for general use, galvanized for corrosion resistance, chrome-plated for wear and appearance, stainless steel (SUS304) for wet or washdown environments.
Is a stainless steel version available?
Yes, the case can be supplied in stainless steel (SUS304).
How much does the unit weigh?
Each UK-50T weighs 15 kg, which is used for deck load and shipping calculations.
Can I get other load ratings in the same series?
Yes, the 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 UK-50T
Send the quantity and any material or surface option you need, and a quotation comes back against this model number.



