Spring Loaded Press Mount Ball Transfer Unit KSF-19N
The KSF-19N 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 deck plate so that a light tray or flat component can be moved and rotated in any direction by hand. The unit weighs 430 g and is available with a steel, galvanized steel, chrome plated, or stainless steel case.
Product Overview
The KSF-19N 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 deck plate so that a light tray or flat component can be moved and rotated in any direction by hand. The unit weighs 430 g and is available with a steel, galvanized steel, chrome plated, 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 light and variable loads
- Press mount fits into a pre-drilled hole in the deck plate for quick installation
- 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 where light trays need to be reoriented
- Assembly stations where a flat component is rotated by hand between operations
- Packaging lines where trays are moved and aligned on a flat deck
- Feeding systems for processing machinery requiring smooth, omnidirectional movement
- Workbenches with curved surfaces where a tray must follow a contour
Who It Is For
- Conveyor builders integrating low load transfer points into a line
- Industrial equipment makers building worktables and feeding systems
- Packaging machinery suppliers needing small transfer units for tray handling
- Manufacturers of processing machinery requiring smooth load rotation
- Industrial distributors stocking ball transfer units by load and mount type
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 tray or flat part by hand at a work station
- Need for a compact, low-profile unit that fits into a standard deck hole
- Requirement for a unit that maintains ball contact under variable or light loads
Technical Features
- Spring loaded mechanism keeps the ball in contact with the load under light or uneven pressure
- Press mount design allows the unit to be pressed into a deck plate without bolting
- 19.05 mm diameter steel ball provides consistent rolling motion for flat items
- Case available in carbon steel, galvanized steel, chrome plated steel, or stainless steel
- Unit weight of 430 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
- Spring function checked by hand to ensure consistent ball contact
- Material grade confirmed against the case option ordered
Customization Options
- Case material selected between carbon steel, galvanized steel, chrome plated steel, and stainless steel
- Other KSF series models available for different load ratings
- Ball material is fixed as steel; no nylon option available
Use Guide
- Divide the load by the number of units in contact to ensure no more than 40 kg per unit
- Keep peak and impact loading below the 60 kg maximum load figure
- Press the unit into a flat, clean deck plate hole to ensure full contact
- Use stainless steel case where the deck is exposed to water or cleaning agents
- Do not use on uneven or soft-bottomed items such as cloth-wrapped goods
Specifications
| Model No | KSF-19N |
|---|---|
| Mounting | Press mount |
| Load Capacity | 40 kg |
| Max Load Capacity | 60 kg |
| Weight | 430 g |
| Ball Diameter | 19.05 mm |
| Ball Material | Steel |
| Case Material | Steel, galvanized steel, chrome plated steel, stainless steel (SUS304) |
Manufacturing Process
Step 1
Machining of the case and spring housing
Step 2
Assembly of the steel ball and spring mechanism
Step 3
Press fit of the unit into a deck plate hole
Step 4
Final inspection and packing
Compared With Other Options
| Flange mount ball transfer units | Press mount requires no bolts and fits into a hole, while flange mount needs a flange and mounting holes |
|---|---|
| Higher load rated units | The KSF-19N suits 40 kg loads, so heavier applications require a larger unit with higher capacity |
| Spring loaded units with different ball sizes | This unit has a 19.05 mm ball, so other sizes are needed for different tray or component dimensions |
Related Products
Spring Loaded Press Mount Ball Transfer Unit KSF-19N Questions
What load can one KSF-19N 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-19N 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 for humidity resistance, chrome plated for wear resistance, stainless steel (SUS304) for wet or corrosive environments.
Is a stainless steel version available?
Yes, the case can be supplied in stainless steel (SUS304).
How much does the unit weigh?
Each KSF-19N weighs 430 g, which is used for deck load and shipping calculations.
Can I get other load ratings in the same series?
Yes, the KSF series includes 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-19N
Send the quantity and any material or surface option you need, and a quotation comes back against this model number.



