Downward Ball Transfer Unit IK-19B
The IK-19B is a downward ball transfer unit with a 19.05 mm diameter steel ball, rated for 50 kg working load and 60 kg maximum load. It mounts through two screw holes in the base and is designed for flat, smooth surfaces such as trays. The unit weighs 370 g and is available in carbon steel, galvanized steel, chrome-plated steel or stainless steel (SUS304) cases with a steel ball. It enables 360-degree movement of loads on a fixed deck plate.
Product Overview
The IK-19B is a downward ball transfer unit with a 19.05 mm diameter steel ball, rated for 50 kg working load and 60 kg maximum load. It mounts through two screw holes in the base and is designed for flat, smooth surfaces such as trays. The unit weighs 370 g and is available in carbon steel, galvanized steel, chrome-plated steel or stainless steel (SUS304) cases with a steel ball. It enables 360-degree movement of loads on a fixed deck plate.
Part of the IK UK Series range, used in Warehouse and Distribution Centres.
Key Benefits
- 50 kg working load and 60 kg maximum load per unit for consistent performance
- Downward mount with two screw holes allows secure attachment to a worktable or deck plate
- 19.05 mm diameter steel ball provides stable, omnidirectional movement for flat items
- Available in carbon steel, galvanized steel, chrome-plated steel or stainless steel (SUS304) for different environmental needs
- Compact 53 x 38 mm dimensions fit into tight deck spaces without interfering with adjacent components
Application Scenarios
- Transfer points on a flat deck where trays or flat panels need to be moved in any direction
- Feeding systems on packaging or processing machinery where items must be repositioned by hand
- Curved work areas on band saws or router tables where continuous movement is required
- Assembly line stations where a flat component is rotated or aligned manually
- Conveyor integration points where a load must transition between two lines at an angle
Who It Is For
- Conveyor system integrators building transfer points with fixed deck plates
- Packaging machinery builders needing omnidirectional movement for tray handling
- Industrial equipment manufacturers integrating ball transfer units into processing lines
- Material handling equipment makers designing worktables with manual repositioning
- Production line builders requiring consistent load handling across multiple stations
Problems It Solves
- Loads that cannot be rotated or repositioned easily on a fixed deck plate
- Transfer points where product must change direction without powered diverters
- Manual alignment of flat items that require 360-degree movement on a stable platform
- Inconsistent mounting methods that lead to loose or misaligned units during operation
- Lack of a single-source supplier for ball transfer units with matching load and mounting specs
Technical Features
- 19.05 mm diameter steel ball for consistent rolling under load
- Downward mount with two screw holes for secure attachment to a deck plate
- Steel ball and case with options for galvanized, chrome-plated or stainless steel finishes
- 53 x 38 mm overall dimensions for compact integration into worktables
- Mount length of 41 mm to ensure proper clearance and alignment with the deck
Materials
- Carbon steel case and steel ball for general industrial use
- Galvanized steel case for improved corrosion resistance in humid environments
- Chrome-plated steel case for enhanced wear resistance and appearance
- Stainless steel (SUS304) case and steel ball for washdown or corrosive areas
Quality Control
- Load capacity tested against the 50 kg working load rating before packing
- Ball rotation checked by hand for free movement in all directions
- Material grade confirmed against the case and ball option ordered
- Mounting holes inspected for correct size and alignment
Customization Options
- Case material selected between carbon steel, galvanized steel, chrome-plated steel or stainless steel (SUS304)
- Ball material is steel, no alternative materials available
- Other IK UK Series models available for different load ratings or mounting types
Use Guide
- Ensure the load per unit does not exceed 50 kg during normal operation
- Keep peak or impact loads below the 60 kg maximum load limit
- Mount the unit on a flat, rigid deck plate so all balls sit at the same height
- Use stainless steel version in wet or washdown environments to prevent corrosion
- Only use on flat, smooth surfaces such as trays or metal sheets—do not use on soft or uneven bottoms
Specifications
| Model No | IK-19B |
|---|---|
| Mounting | Downward mount |
| Load Capacity | 50 kg |
| Max Load Capacity | 60 kg |
| Weight | 370 g |
| Ball Diameter | 19.05 mm |
| Ball Material | Steel |
| Case Material | Carbon steel, galvanized steel, chrome-plated steel, stainless steel (SUS304) |
| Mount Length | 41 mm |
| Dimensions | 53 x 38 mm |
Manufacturing Process
Step 1
Machining of the case and mounting base
Step 2
Assembly of the steel ball and support structure
Step 3
Drilling and finishing of the two screw holes for mounting
Step 4
Final inspection of load capacity and ball rotation
Step 5
Packing for shipment
Compared With Other Options
| Flange mount ball transfer units | Downward mount bolts from below and is better suited for deck plates with limited space above, while flange mount units are bolted from above |
|---|---|
| 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 |
| Higher rated units | The IK-19B is suited for 50 kg loads, so heavier applications require a larger model with higher load capacity |
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Downward Ball Transfer Unit IK-19B Questions
What is the load capacity of the IK-19B?
The working load capacity is 50 kg and the maximum load capacity is 60 kg.
How is the IK-19B mounted?
It is a downward mount unit, secured by two screw holes in the base that bolt into the deck plate.
What materials are available for the case?
The case is available in carbon steel, galvanized steel, chrome-plated steel, or stainless steel (SUS304).
Is there a stainless steel version?
Yes, the case and ball can be supplied in stainless steel (SUS304).
What is the ball diameter?
The ball diameter is 19.05 mm (0.75 inch).
How much does the unit weigh?
Each IK-19B weighs 370 g.
Get a Price for Downward Ball Transfer Unit IK-19B
Send the quantity and any material or surface option you need, and a quotation comes back against this model number.



