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

Customized Mahcined Ball Transfer Unit FB-003

The FB-003 is a customized machined ball transfer unit with a 30.16 mm diameter ball, rated for 80 kg working load and 100 kg maximum load. It is press mounted through a 50 mm diameter hole in a deck plate and features two screw holes around the housing for secure attachment. The unit weighs 1.2 kg and is available with a nylon, steel or stainless steel main ball in a steel or stainless steel case.

Customized machined ball transfer unit FB-003 with steel main ball, press mounted into a deck plate
Customized machined ball transfer unit FB-003 with steel main ball, press mounted into a deck plate

Product Overview

The FB-003 is a customized machined ball transfer unit with a 30.16 mm diameter ball, rated for 80 kg working load and 100 kg maximum load. It is press mounted through a 50 mm diameter hole in a deck plate and features two screw holes around the housing for secure attachment. The unit weighs 1.2 kg and is available with a nylon, steel or stainless steel main ball in a steel or stainless steel case.

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

Key Benefits

  • Carries 80 kg per unit in normal service and 100 kg at peak load
  • Press mount fits into a 50 mm diameter hole for simple installation
  • Two screw holes around the housing allow secure fastening to the deck plate
  • Fine machined ball and seat maintain low rolling effort under heavy static load
  • Nylon ball option protects painted or polished surfaces from marking

Application Scenarios

  • Transfer points between two conveyor lines running at right angles
  • Assembly stations where a fixture is rotated by hand between operations
  • Sheet metal loading tables feeding a press brake or laser cutter
  • Packaging lines where flat trays or rigid containers need to be repositioned
  • Processing machinery auxiliary equipment requiring 360-degree load movement

Who It Is For

  • Conveyor system integrators building transfer and rotation points into a line
  • Material handling equipment builders constructing ball decks and transfer tables
  • Industrial distributors stocking ball transfer units by load rating
  • Assembly line builders needing consistent load handling at workstations
  • Production line builders integrating omnidirectional movement into automated systems

Problems It Solves

  • Heavy loads that jam when pushed across a fixed deck plate or plain rollers
  • Transfer points where product must change direction without a powered diverter
  • Operators straining to rotate or align a load by hand at the end of a line
  • Mixed decks where a single load rating must cover both light and heavy items
  • Inconsistent mounting methods when using ball transfer units from multiple suppliers

Technical Features

  • Fine machined ball and seat rather than a pressed or stamped housing
  • Press mount fits into a 50 mm diameter hole in the deck plate
  • Two screw holes around the housing for secure attachment to the worktable
  • Main ball supplied in nylon, steel or stainless steel to suit the load surface
  • Case supplied in steel or stainless steel for dry or wet environments
  • Unit weight of 1.2 kg 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 decks
  • Stainless steel ball and case for wet, washdown or corrosive areas

Quality Control

  • Load capacity checked against the 80 kg rating before packing
  • Ball rotation checked by hand for free movement in all directions
  • Material grade confirmed against the ball and case option ordered

Customization Options

  • Ball material selected between nylon, steel and stainless steel
  • Case material selected between steel and stainless steel
  • Other FB Series load ratings available where 80 kg is not the right size

Use Guide

  • Divide the load by the number of units in contact to check the 80 kg per unit rating
  • Keep peak and impact loading below the 100 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

Specifications

Model NoFB-003
MountingPress mount
Load Capacity80 kg
Max Load Capacity100 kg
Weight1.2 kg
Ball Diameter30.16 mm
Mount Diameter50 mm
Ball MaterialNylon, steel or stainless steel
Case MaterialSteel or stainless steel

Manufacturing Process

Step 1

Machining of the case and ball seat

Step 2

Ball and support ball assembly

Step 3

Press fit installation into the housing

Step 4

Mounting hole drilling and finishing

Step 5

Load check and packing

Compared With Other Options

Flange mount ball transfer unitsPress mount fits into a hole and is faster to install, but flange mount allows easier removal for service
Lower rated FB Series unitsThe FB-003 suits 80 kg loads, so lighter decks are better served by a smaller unit that rolls with less effort
Plain conveyor rollersBall transfer units allow movement in any direction, while rollers only move product along one axis

Customized Mahcined Ball Transfer Unit FB-003 Questions

What load can one FB-003 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-003 mounted?

It is a press mount unit, so it is pressed into a 50 mm diameter hole in the deck plate.

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.

How much does the unit weigh?

Each FB-003 weighs 1.2 kg, which is used when calculating deck weight and shipping.

Can I get other load ratings in the same series?

Yes, the FB Series covers other load ratings, so ask for the model that matches your load per unit.

Get a Price for Customized Mahcined Ball Transfer Unit FB-003

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