Pipe Mount Ball Transfer Unit KSM-30
The KSM-30 is a pipe mount ball transfer unit with a 30.16 mm diameter steel ball, rated for 180 kg working load and 200 kg maximum load. It is designed to be mounted on a pipe or tube with a matching diameter, allowing a flat, smooth object such as a tray to be moved and rotated in any direction by hand. The unit weighs 340 g and is available with a steel, galvanized steel, chrome plated, or stainless steel case. It features two screw holes in the bearing surround for secure attachment to a worktable or workbench.
Product Overview
The KSM-30 is a pipe mount ball transfer unit with a 30.16 mm diameter steel ball, rated for 180 kg working load and 200 kg maximum load. It is designed to be mounted on a pipe or tube with a matching diameter, allowing a flat, smooth object such as a tray to be moved and rotated in any direction by hand. The unit weighs 340 g and is available with a steel, galvanized steel, chrome plated, or stainless steel case. It features two screw holes in the bearing surround for secure attachment to a worktable or workbench.
Part of the KS KSM Series range, used in Warehouse and Distribution Centres.
Key Benefits
- 180 kg working load and 200 kg maximum load per unit for heavy-duty handling
- Pipe mount design fits tubes with 30.16 mm diameter for direct installation
- Steel ball and case options provide durability in industrial environments
- Two screw holes allow secure mounting to worktables or benches
- Omni-directional movement enables rotation and repositioning of flat loads
Application Scenarios
- Transfer points on a conveyor line where trays or flat panels need to be rotated between stations
- Assembly lines where a fixture must be turned by hand without powered alignment
- Packaging machinery where flat items are reoriented before sealing or labeling
- Processing tables where a tray is moved laterally or rotated during machining
- Feeding systems where a flat component is guided into a machine with directional flexibility
Who It Is For
- Conveyor system integrators building transfer and orientation points
- Industrial equipment builders integrating ball transfer units into worktables
- Assembly line designers needing manual repositioning of fixtures
- Material handling equipment makers building modular workstations
- Industrial distributors stocking pipe mount ball transfer units by load rating
Problems It Solves
- Flat loads that cannot be rotated or repositioned on fixed rollers or straight tracks
- Transfer points where product must change direction without powered diverters
- Workstations where operators must manually align a tray or panel by pushing
- Systems requiring a fixed mounting method that does not rely on press-fit or adhesive
- Applications where a single unit must support high load while remaining compact
Technical Features
- 30.16 mm diameter steel ball for consistent rolling under heavy static load
- Pipe mount design with 30.16 mm internal diameter to fit standard tubing
- Two screw holes in the bearing surround for secure attachment to a surface
- Steel case with optional galvanizing, chrome plating, or stainless steel finish
- Compact 45 x 38 mm dimension for space-constrained installations
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 smoother surface
- Stainless steel (SUS304) case for washdown, food, or chemical exposure
Quality Control
- Load capacity tested against the 180 kg working load before packing
- Ball rotation checked by hand for free movement in all directions
- Material grade confirmed against the case option ordered
- Mount diameter verified to match 30.16 mm for proper pipe fit
Customization Options
- Case material selected between carbon steel, galvanized steel, chrome plated, or stainless steel
- Ball material is steel; no other ball material is available for this model
- Other KSM Series models available for different load ratings or mounting types
Use Guide
- Ensure the mounting tube diameter is 30.16 mm to match the unit's internal fit
- Divide the total load by the number of units in contact to stay within the 180 kg working load
- Keep peak and impact loading below the 200 kg maximum load limit
- Use stainless steel case where exposure to water, cleaning agents, or food contact is expected
- Avoid using on uneven or soft-bottomed items such as cloth-wrapped goods
Specifications
| Model No | KSM-30 |
|---|---|
| Mounting | Pipe mount |
| Load Capacity | 180 kg |
| Max Load Capacity | 200 kg |
| Weight | 340 g |
| Ball Diameter | 30.16 mm |
| Mount Diameter | 30.16 mm |
| Ball Material | Steel |
| Case Material | Steel, galvanized steel, chrome plated, stainless steel (SUS304) |
Manufacturing Process
Step 1
Machining of the case and internal ball seat
Step 2
Assembly of the steel ball and bearing components
Step 3
Drilling and finishing of the two mounting screw holes
Step 4
Final inspection of load capacity and rotation smoothness
Step 5
Packing for shipping and storage
Compared With Other Options
| Flange mount ball transfer units | Pipe mount fits directly onto a tube, while flange mount requires a deck plate and bolt holes |
|---|---|
| Press fit ball transfer units | Pipe mount allows removal and replacement without damaging the mounting tube, unlike press fit which is permanent |
| Lower rated KSM Series units | The KSM-30 suits 180 kg loads, so lighter applications are better served by a smaller unit with less resistance |
Related Products
Pipe Mount Ball Transfer Unit KSM-30 Questions
What load can one KSM-30 ball transfer unit carry?
The rated working load is 180 kg and the maximum load capacity is 200 kg.
How is the KSM-30 mounted?
It is a pipe mount unit, designed to fit directly onto a tube with a 30.16 mm diameter.
Which case materials are available?
The case is available in carbon steel, galvanized steel, chrome plated, or stainless steel (SUS304).
Is a stainless steel version available?
Yes, the case can be supplied in stainless steel (SUS304) for corrosive or washdown environments.
How much does the unit weigh?
Each KSM-30 weighs 340 g, which is used for deck load and shipping calculations.
Can I get other load ratings in the same series?
Yes, other KSM Series models are available for different load ratings and mounting types.
Get a Price for Pipe Mount Ball Transfer Unit KSM-30
Send the quantity and any material or surface option you need, and a quotation comes back against this model number.



