Spring Loaded Press Mount Ball Transfer Unit KSF-19T
The KSF-19T is a spring loaded press mount ball transfer unit with a 19.05 mm diameter steel ball, rated for 40 kg working load and 60 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 450 g and is available with a steel, galvanized steel, chrome plated steel or stainless steel case.
Product Overview
The KSF-19T is a spring loaded press mount ball transfer unit with a 19.05 mm diameter steel ball, rated for 40 kg working load and 60 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 450 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 40 kg per unit in normal service and 60 kg at peak load
- Spring loaded design maintains ball contact under load and reduces wear
- Press mount fits into a pre-drilled hole so no bolts or flanges are needed
- Steel ball and case options suit general industrial environments
- Stainless steel case option for wet or corrosive areas
Application Scenarios
- Transfer points between two conveyor lines running at right angles
- Loading tables where trays are rotated by hand before entering a machine
- Assembly stations where a component is turned between operations
- Feeding systems for packaging machinery requiring smooth directional change
- Processing tables where light panels are repositioned without powered guidance
Who It Is For
- Conveyor system integrators building low load transfer points
- Material handling equipment builders designing light-duty transfer decks
- Assembly line builders needing manual rotation of light components
- Industrial distributors stocking ball transfer units by load rating
- Packaging machinery makers requiring directional flexibility in feed zones
Problems It Solves
- Light loads that stick or drag when pushed across a fixed deck plate
- Transfer points where product must change direction without powered diverters
- Operators struggling to rotate a light tray or panel by hand at the end of a line
- Decks where a single unit must handle both light and slightly heavier items
- Systems where bolted mounts are not practical due to deck thickness or access
Technical Features
- Spring loaded mechanism keeps the ball in contact under load
- Press mount design fits into a clearance hole without bolts or flanges
- 19.05 mm diameter steel ball allows smooth omnidirectional movement
- Case available in carbon steel, galvanized steel, chrome plated steel or stainless steel
- Unit weight of 450 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 areas
- Chrome plated steel case for wear resistance and appearance
- Stainless steel case (SUS304) for wet, washdown or corrosive environments
Quality Control
- Load capacity verified against the 40 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, as specified
- Other KSF Series load ratings available where 40 kg is not the right size
Use Guide
- Divide the load by the number of units in contact to check the 40 kg per unit rating
- Keep peak and impact loading below the 60 kg maximum load figure
- Press the unit into a flat deck plate with a 36.5 mm diameter hole
- Choose stainless steel case where the deck is washed down or exposed to moisture
- Avoid using on uneven or soft-bottomed items such as cloth-wrapped loads
Specifications
| Model No | KSF-19T |
|---|---|
| Mounting | Press mount |
| Load Capacity | 40 kg |
| Max Load Capacity | 60 kg |
| Weight | 450 g |
| Ball Diameter | 19.05 mm |
| Ball Material | Steel |
| Case Material | Steel, Galvanized Steel, Chrome Plated Steel, Stainless Steel |
| Mount Diameter | 36.5 mm |
| Dimensions | 65 x 59.5 mm |
Manufacturing Process
Step 1
Machining of the case and mounting hole
Step 2
Spring and ball assembly with spring preload
Step 3
Press fit of the ball into the case
Step 4
Final inspection and packing
Compared With Other Options
| Flange mount ball transfer units | Press mount requires no bolts or flanges, so faster to install but harder to remove for service |
|---|---|
| Lower rated KSF Series units | The KSF-19T suits 40 kg loads, so lighter decks are better served by a smaller unit that rolls with less effort |
| Plain conveyor rollers | Ball transfer units allow movement in any direction, while rollers only move product along one axis |
Related Products
Spring Loaded Press Mount Ball Transfer Unit KSF-19T Questions
What load can one KSF-19T ball transfer unit carry?
The rated load capacity is 40 kg per unit and the maximum load capacity is 60 kg.
How is the KSF-19T mounted?
It is a press mount unit, so it is pressed into a pre-drilled hole in the deck plate.
Which case material should I choose?
Carbon steel for general use, galvanized steel for humidity, chrome plated steel for wear resistance, 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 KSF-19T weighs 450 g, which is used when calculating deck weight and shipping.
Can I get other load ratings in the same series?
Yes, the KSF 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 KSF-19T
Send the quantity and any material or surface option you need, and a quotation comes back against this model number.



