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

Customized Mahcined Ball Transfer Unit FB-006

The FB-006 is a customized machined ball transfer unit with a 38.1 mm diameter main ball, rated for 300 kg working load and 350 kg maximum load. It is press mounted through a 70 mm diameter hole into a deck plate, allowing heavy flat or smooth objects like trays to be moved and rotated in any direction by hand. The unit weighs 3.2 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-006 with steel main ball, press mounted into a deck plate
Customized machined ball transfer unit FB-006 with steel main ball, press mounted into a deck plate

Product Overview

The FB-006 is a customized machined ball transfer unit with a 38.1 mm diameter main ball, rated for 300 kg working load and 350 kg maximum load. It is press mounted through a 70 mm diameter hole into a deck plate, allowing heavy flat or smooth objects like trays to be moved and rotated in any direction by hand. The unit weighs 3.2 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 300 kg per unit in normal service and 350 kg at peak load
  • Press mount fixes the unit into a deck plate with a 70 mm diameter hole
  • 38.1 mm diameter ball allows smooth movement of flat, rigid loads
  • Fine machined ball seat maintains low rolling effort under heavy static load
  • Stainless steel ball and case option for wet or washdown environments

Application Scenarios

  • Transfer points between two conveyor lines running at right angles
  • Loading tables for heavy trays or flat components in assembly lines
  • Curved work surfaces on band saws or router tables requiring 360° movement
  • Feeding systems where a flat load must be repositioned by hand
  • Packaging machinery auxiliary stations needing omnidirectional load transfer

Who It Is For

  • Conveyor system integrators building high-load transfer points
  • Material handling equipment builders designing curved or rotating decks
  • Assembly line engineers needing manual repositioning of heavy flat parts
  • Industrial distributors stocking ball transfer units by load rating
  • Production line builders requiring press mount units for quick installation

Problems It Solves

  • Heavy flat loads that jam or bind when pushed across a fixed deck plate
  • Transfer points where product must change direction without powered diverters
  • Operators struggling to rotate or align a heavy tray by hand at the end of a line
  • Systems requiring consistent load handling across multiple transfer points
  • Decks where a single unit must support both light and heavy items without failure

Technical Features

  • Fine machined ball and seat to maintain low rolling resistance under load
  • Press mount design with 70 mm diameter hole for secure installation
  • 38.1 mm diameter main ball for handling flat, smooth objects like trays
  • Main ball supplied in nylon, steel or stainless steel to match surface requirements
  • Case supplied in steel or stainless steel for dry or wet environments

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 (SUS304) for wet, washdown or corrosive areas

Quality Control

  • Load capacity verified against the 300 kg working load rating
  • Ball rotation checked by hand for free movement in all directions
  • Material grade confirmed against the ball and case option ordered
  • Press fit hole size checked to ensure 70 mm diameter for proper mounting
  • Unit weight verified at 3.2 kg for shipping and deck load calculations

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 300 kg is not the right size
  • Mount diameter and height can be adjusted for specific deck thicknesses

Use Guide

  • Divide the load by the number of units in contact to ensure each unit stays under 300 kg
  • Keep peak and impact loading below the 350 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 NoFB-006
MountingPress mount
Load Capacity300 kg
Max Load Capacity350 kg
Weight3.2 kg
Ball Diameter38.1 mm
Mount Diameter70 mm
Ball MaterialNylon, steel or stainless steel
Case MaterialSteel or stainless steel

Manufacturing Process

Step 1

Machining of the case and ball seat to precise dimensions

Step 2

Assembly of the main ball and support ball with proper clearance

Step 3

Press mount hole drilling and finishing to 70 mm diameter

Step 4

Load check against the 300 kg rating before packing

Step 5

Final inspection and packaging

Compared With Other Options

Flange mount ball transfer unitsPress mount installs faster and sits flush with the deck, but flange mount allows easier removal for service
Lower rated FB Series unitsThe FB-006 suits 300 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-006 Questions

What load can one FB-006 ball transfer unit carry?

The rated load capacity is 300 kg per unit and the maximum load capacity is 350 kg.

How is the FB-006 mounted?

It is a press mount unit, so it is pressed into a 70 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 (SUS304).

How much does the unit weigh?

Each FB-006 weighs 3.2 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-006

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