Customized Mahcined Ball Transfer Unit FB-028
The FB-028 is a customized machined ball transfer unit with a 38.1 mm diameter ball, rated for 400 kg working load and 450 kg maximum load. It features a flange mount with a 63 mm diameter mounting hole and is available with a nylon, steel or stainless steel main ball in a steel or stainless steel case. The unit weighs 890 g and is designed for use in conveyor systems, processing machinery and packaging equipment where heavy flat items need to be moved in any direction.
Product Overview
The FB-028 is a customized machined ball transfer unit with a 38.1 mm diameter ball, rated for 400 kg working load and 450 kg maximum load. It features a flange mount with a 63 mm diameter mounting hole and is available with a nylon, steel or stainless steel main ball in a steel or stainless steel case. The unit weighs 890 g and is designed for use in conveyor systems, processing machinery and packaging equipment where heavy flat items need to be moved in any direction.
Part of the NJ LW FB Series range, used in Sheet Metal and Press Shops.
Key Benefits
- Carries 400 kg per unit in normal service and 450 kg at peak load
- Flange mount with 63 mm diameter hole allows secure bolt-down installation
- 38.1 mm diameter ball provides stable rolling under heavy static and dynamic loads
- Nylon ball option protects painted or polished surfaces from marking
- Stainless steel ball and case option for wet, washdown or corrosive environments
Application Scenarios
- Transfer tables between two conveyor lines running at right angles
- Loading stations for heavy trays or flat components into processing machines
- Assembly lines where a fixture must be rotated or repositioned by hand
- Packaging lines where flat boxes or trays are moved and aligned in multiple directions
- Material handling systems requiring omni-directional movement without powered diverters
Who It Is For
- Conveyor system integrators building high-load transfer points
- Industrial equipment builders needing reliable ball transfer units for processing lines
- Packaging machinery manufacturers requiring durable omni-directional movement
- Material handling contractors installing transfer decks in production facilities
- Industrial distributors stocking ball transfer units by load rating and mounting type
Problems It Solves
- Heavy flat loads that bind or jam when pushed across a fixed deck plate
- Transfer points where product must change direction without powered guidance
- Operators struggling to rotate or align a heavy load by hand at the end of a line
- Mixed-use decks where a single unit must handle both light and heavy items
- Lack of consistent mounting and load rating across components from multiple suppliers
Technical Features
- Fine machined ball and seat for consistent rolling under heavy static load
- Flange mount with two screw holes for secure attachment to worktable or deck
- 38.1 mm diameter ball allows smooth movement of flat, rigid items
- Case and ball materials selected independently to match environment and surface contact
- Unit weight of 890 g for deck load and shipping calculations
Materials
- Nylon main ball for non-marking contact with painted or polished surfaces
- Carbon steel ball and case for general industrial environments
- Stainless steel ball and case (SUS304) for wet, washdown or corrosive areas
Quality Control
- Load capacity verified against the 400 kg working load before packing
- Ball rotation checked by hand for free movement in all directions
- Material grade confirmed against the ball and case option ordered
- Flange mounting holes inspected for correct diameter and alignment
Customization Options
- Ball material selected between nylon, steel and stainless steel
- Case material selected between steel and stainless steel
- Mounting diameter and flange configuration available in standard sizes
- Other load ratings in the FB Series available upon request
Use Guide
- Divide the load by the number of units in contact to ensure no unit exceeds 400 kg working load
- Keep peak and impact loading below the 450 kg maximum load figure
- Mount units on a flat deck plate so all balls sit at the same height
- Choose the nylon ball where the load surface must not be marked
- Choose stainless steel ball and case where the deck is washed down or exposed to moisture
Specifications
| Model No | FB-028 |
|---|---|
| Load Capacity | 400 kg |
| Max Load Capacity | 450 kg |
| Weight | 890 g |
| Ball Diameter | 38.1 mm |
| Mounting | Flange mount |
| Mount Diameter | 63 mm |
| Dimensions | 77 x 77 x 46 mm |
| Ball Material | Nylon, steel, stainless steel |
| Case Material | Steel, stainless steel |
Manufacturing Process
Step 1
Machining of the case and ball seat to precise tolerances
Step 2
Assembly of the ball and support mechanism
Step 3
Drilling and finishing of the flange mounting holes
Step 4
Load testing against the 400 kg working load rating
Step 5
Final inspection and packing
Compared With Other Options
| Press fit ball transfer units | Flange mount allows bolt-down installation and easier removal for maintenance, while press fit units are faster to install but harder to replace |
|---|---|
| Lower rated FB Series units | The FB-028 suits 400 kg loads, so lighter applications are better served by smaller units that roll with less effort |
| Plain conveyor rollers | Ball transfer units allow movement in any direction, while rollers only move product along one axis |
Related Products
Customized Mahcined Ball Transfer Unit FB-028 Questions
What load can one FB-028 ball transfer unit carry?
The rated load capacity is 400 kg per unit and the maximum load capacity is 450 kg.
How is the FB-028 mounted?
It is a flange mount unit, so it is bolted through the flange onto the deck plate using two screw holes.
Which ball material should I choose?
Nylon for surfaces that must not be marked, carbon steel for general use, and stainless steel for wet or washdown areas.
Is a stainless steel version available?
Yes, both the ball and the case can be supplied in stainless steel (SUS304).
How much does the unit weigh?
Each FB-028 weighs 890 g, which is used when calculating deck weight and shipping.
Can I get other load ratings in the same series?
Yes, the FB Series includes other load ratings, so ask for the model that matches your load per unit.
Get a Price for Customized Mahcined Ball Transfer Unit FB-028
Send the quantity and any material or surface option you need, and a quotation comes back against this model number.



