Spring Loaded Press Mount Ball Transfer Unit KSE-12
The KSE-12 is a spring loaded press mount ball transfer unit with a 12.7 mm diameter steel ball, rated for 30 kg working load and 50 kg maximum load. It is designed to be pressed into a hole in a flat deck plate so that a tray, panel or light component can be moved and rotated in any direction by hand. The unit weighs 160 g and is available with a steel, galvanized steel, chrome plated steel or stainless steel case.
Product Overview
The KSE-12 is a spring loaded press mount ball transfer unit with a 12.7 mm diameter steel ball, rated for 30 kg working load and 50 kg maximum load. It is designed to be pressed into a hole in a flat deck plate so that a tray, panel or light component can be moved and rotated in any direction by hand. The unit weighs 160 g and is available with a steel, galvanized steel, chrome plated steel or stainless steel case.
Part of the KS KSM Series range, used in Warehouse and Distribution Centres.
Key Benefits
- Carries 30 kg per unit in normal service and 50 kg at peak load
- Spring loaded design maintains ball contact under light and variable loads
- Press mount fits into a drilled hole so the unit sits flush with the deck surface
- Steel ball and case options suit general industrial environments
- Stainless steel case option for wet or corrosive areas
Application Scenarios
- Transfer points between two straight conveyor lines where product must rotate 90 degrees
- Assembly stations where a tray is moved and repositioned by hand between operations
- Feeding systems for packaging machines handling flat components
- Processing machinery where a panel is rotated for secondary operations
- Workbenches with curved edges where a load must move smoothly around a radius
Who It Is For
- Conveyor system integrators building low load transfer points
- Material handling equipment builders designing light duty transfer decks
- Industrial distributors stocking ball transfer units by load and mount type
- Assembly line builders needing low profile rotation points
Problems It Solves
- Light loads that bind or drag when pushed across a fixed deck plate
- Transfer points where product must change direction without powered diverters
- Operators struggling to rotate a tray or panel at the end of a line
- Decks where a flush surface is needed and a flange mount would interfere
- Applications where a spring loaded unit maintains ball contact under uneven load
Technical Features
- Spring loaded mechanism keeps the ball in contact with the deck under light load
- Press mount fits into a drilled hole and is secured by friction
- 12.7 mm diameter steel ball for consistent rolling on flat surfaces
- Case available in carbon steel, galvanized steel, chrome plated steel or stainless steel
- Unit weight of 160 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 dry environments
- Chrome plated steel case for wear resistance and appearance
- Stainless steel case (SUS304) for wet, washdown or corrosive areas
Quality Control
- Load capacity verified against the 30 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 carbon steel, galvanized steel, chrome plated steel and stainless steel
- Ball material is steel and cannot be changed
- Other KSE Series load ratings available where 30 kg is not the right size
Use Guide
- Divide the load by the number of units in contact to check the 30 kg per unit rating
- Keep peak and impact loading below the 50 kg maximum load figure
- Press the unit into a hole drilled to 23.9 mm diameter for a secure fit
- Use the stainless steel case where the deck is exposed to moisture or cleaning
- Avoid using on uneven or soft bottom surfaces such as cloth-wrapped items
Specifications
| Model No | THKSE-12 |
|---|---|
| Mounting | Press mount |
| Load Capacity | 30 kg |
| Max Load Capacity | 50 kg |
| Weight | 160 g |
| Ball Diameter | 12.7 mm |
| Ball Material | Steel |
| Case Material | Steel, Galvanized Steel, Chrome Plated Steel, Stainless Steel |
| Mount Diameter | 23.9 mm |
| Dimensions | 23.9 x 30 mm |
Manufacturing Process
Step 1
Machining of the case and mounting hole
Step 2
Spring and ball assembly with tension adjustment
Step 3
Press fit of the ball and spring into the case
Step 4
Final inspection and packing
Compared With Other Options
| Flange mount ball transfer units | Press mount sits flush with the deck and requires no bolt holes, while a flange mount is bolted from above and can be removed for service |
|---|---|
| Lower rated KSE Series units | The KSE-12 suits 30 kg loads, so lighter decks are better served by a smaller unit that rolls with less effort |
| Spring loaded press mount units with nylon ball | The KSE-12 uses a steel ball, so it is better for heavy rolling on flat surfaces, while a nylon ball protects soft or painted surfaces |
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Spring Loaded Press Mount Ball Transfer Unit KSE-12 Questions
What load can one KSE-12 ball transfer unit carry?
The rated load capacity is 30 kg per unit and the maximum load capacity is 50 kg.
How is the KSE-12 mounted?
It is a press mount unit, so it is pressed into a drilled hole in the deck plate.
Which case material should I choose?
Carbon steel for general use, galvanized steel for better corrosion resistance, chrome plated steel for wear resistance, stainless steel 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 KSE-12 weighs 160 g, which is used when calculating deck weight and shipping.
Can I get other load ratings in the same series?
Yes, the KSE Series covers other load ratings, so ask for the model that matches your load per unit.
Get a Price for Spring Loaded Press Mount Ball Transfer Unit KSE-12
Send the quantity and any material or surface option you need, and a quotation comes back against this model number.



