Tianhe Conveying Machine Co.,Ltd · Wuxi Jiangsu China
NJ LW FB Series

Customized Mahcined Ball Transfer Unit FB-013

The FB-013 is a stud mount ball transfer unit with a 22 mm diameter ball, rated for 80 kg working load and 100 kg maximum load. It is designed for use in conveyor systems, feeding lines, and processing machinery where flat, smooth objects like trays need to be moved in any direction. The unit weighs 370 g and is available with a nylon, steel, or stainless steel main ball in a steel or stainless steel case. It mounts via an M8 stud and fits into a 30 x 57 mm housing.

Stud mount ball transfer unit FB-013 with steel main ball and M8 stud, mounted on a flat deck plate
Stud mount ball transfer unit FB-013 with steel main ball and M8 stud, mounted on a flat deck plate

Product Overview

The FB-013 is a stud mount ball transfer unit with a 22 mm diameter ball, rated for 80 kg working load and 100 kg maximum load. It is designed for use in conveyor systems, feeding lines, and processing machinery where flat, smooth objects like trays need to be moved in any direction. The unit weighs 370 g and is available with a nylon, steel, or stainless steel main ball in a steel or stainless steel case. It mounts via an M8 stud and fits into a 30 x 57 mm housing.

Part of the NJ LW FB Series range, used in Sheet Metal and Press Shops.

Key Benefits

  • 80 kg working load and 100 kg maximum load per unit for consistent performance under heavy use
  • Stud mount with M8 diameter allows secure attachment to worktables and conveyor decks
  • 22 mm ball diameter enables smooth omnidirectional movement of flat, rigid loads
  • Nylon, steel, or stainless steel ball options suit different surface and environment needs
  • Steel or stainless steel case provides durability in industrial and washdown environments

Application Scenarios

  • Transfer points in a packaging line where trays are rotated or repositioned by hand
  • Feeding systems for processing machinery requiring precise load alignment
  • Conveyor decks where flat components must be moved in any direction without powered diverters
  • Assembly line stations where a fixture needs to be turned or shifted between operations
  • Workbenches with curved or angled surfaces where omnidirectional movement is required

Who It Is For

  • Conveyor system integrators building transfer and alignment points into production lines
  • Material handling equipment builders designing feeding and processing systems
  • Industrial automation contractors installing components in packaging and assembly lines
  • Manufacturers of processing machinery needing auxiliary movement points on workbenches
  • Industrial distributors stocking ball transfer units by load and mounting type

Problems It Solves

  • Loads that jam or bind when pushed across a fixed deck due to lack of omnidirectional movement
  • Transfer points where product must change direction without powered or mechanical diverters
  • Operators struggling to align or rotate heavy trays at the end of a line
  • Systems requiring consistent load handling across multiple transfer points with varying surface types
  • Mounting challenges where a secure, replaceable attachment method is needed

Technical Features

  • 22 mm diameter ball allows smooth, low-friction movement of flat, rigid objects
  • Stud mount with M8 diameter provides a secure, bolt-through attachment to the deck
  • Omnidirectional ball bearing design enables movement in any direction
  • Housing dimensions of 30 x 57 mm allow compact integration into tight spaces
  • Two screw holes in the bearing surround ensure solid attachment to the worktable

Materials

  • Nylon ball for non-marking contact with painted, polished, or sensitive surfaces
  • Carbon steel ball and case for general industrial use and high load environments
  • Stainless steel (SUS304) ball and case for wet, washdown, or corrosive conditions

Quality Control

  • Load capacity verified against the 80 kg working load rating before packing
  • Ball rotation checked by hand for free movement in all directions
  • Material grade confirmed against the ball and case option ordered
  • Mounting stud and hole alignment checked for proper fit and strength

Customization Options

  • Ball material selected between nylon, steel, and stainless steel
  • Case material selected between steel and stainless steel
  • Mounting stud size and diameter can be adjusted for different deck thicknesses and attachment methods

Use Guide

  • Divide the total load by the number of units in contact to ensure each unit stays under 80 kg working load
  • Keep peak and impact loading below the 100 kg maximum load limit
  • Mount the unit on a flat, rigid deck plate so all balls sit at the same height
  • Use nylon ball where the load surface must not be marked or scratched
  • Use stainless steel ball and case where the deck is exposed to water, cleaning agents, or corrosive substances

Specifications

Model NoFB-013
MountingStud mount
Mount DiameterM8
Load Capacity80 kg
Max Load Capacity100 kg
Weight370 g
Ball Diameter22 mm
Ball MaterialNylon, steel, stainless steel
Case MaterialSteel, stainless steel
Dimension30 × 57 mm

Manufacturing Process

Step 1

Machining of the case and stud mount base

Step 2

Assembly of the ball and bearing into the housing

Step 3

Drilling and finishing of the stud and mounting holes

Step 4

Load testing to verify 80 kg working load and 100 kg maximum load

Step 5

Final inspection and packing

Compared With Other Options

Flange mount ball transfer unitsStud mount allows direct bolt-through attachment to the deck, while flange mount requires a separate flange and is typically used for higher load or service access needs
Press fit ball transfer unitsStud mount provides a secure, removable attachment that can be replaced without damaging the deck, unlike press fit units which are harder to service
Lower rated FB Series unitsThe FB-013 suits 80 kg loads, so lighter applications may be better served by a smaller unit with lower weight and effort

Customized Mahcined Ball Transfer Unit FB-013 Questions

What load can one FB-013 ball transfer unit carry?

The rated load capacity is 80 kg per unit and the maximum load capacity is 100 kg.

How is the FB-013 mounted?

It is a stud mount unit with an M8 diameter stud, allowing it to be bolted directly through the deck plate.

Which ball material should I choose?

Nylon for non-marking contact, carbon steel for general use, stainless steel for wet or washdown environments.

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-013 weighs 370 g, which is used for deck load and shipping calculations.

Can I get other mounting types?

Yes, the stud mount can be adapted for different stud sizes and mounting methods upon request.

Get a Price for Customized Mahcined Ball Transfer Unit FB-013

Send the quantity and any material or surface option you need, and a quotation comes back against this model number.