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

Customized Mahcined Ball Transfer Unit FB-029

The FB-029 is a press mount customized machined ball transfer unit with a 25.4 mm diameter ball, rated for 20 kg working load and 30 kg maximum load. It is designed for use in conveyor systems, feeding lines, and processing machinery where flat, smooth objects need to be moved in any direction. The unit weighs 330 g and is available with a nylon, steel, or stainless steel main ball in a steel or stainless steel case. Mounting is via a press fit into a 44 mm diameter hole in a deck plate.

Press mount customized machined ball transfer unit FB-029 with steel main ball
Press mount customized machined ball transfer unit FB-029 with steel main ball

Product Overview

The FB-029 is a press mount customized machined ball transfer unit with a 25.4 mm diameter ball, rated for 20 kg working load and 30 kg maximum load. It is designed for use in conveyor systems, feeding lines, and processing machinery where flat, smooth objects need to be moved in any direction. The unit weighs 330 g and is available with a nylon, steel, or stainless steel main ball in a steel or stainless steel case. Mounting is via a press fit into a 44 mm diameter hole in a deck plate.

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

Key Benefits

  • Carries 20 kg per unit in normal service and 30 kg at peak load
  • Press mount fixes the unit into a deck plate with a 44 mm diameter hole
  • 25.4 mm diameter ball allows smooth movement of flat trays and rigid components
  • Nylon ball option protects painted or polished surfaces from marking
  • Stainless steel ball and case option for wet or washdown environments

Application Scenarios

  • Transfer points in a flat belt conveyor line where trays need to be redirected
  • Feeding systems in packaging machinery where flat items must be repositioned
  • Processing tables where a rigid component is moved by hand in any direction
  • Assembly line stations requiring 360-degree movement of a fixture or tool
  • Curved work areas on router tables or band saws where omnidirectional motion is needed

Who It Is For

  • Conveyor system integrators building transfer points with flat load handling
  • Industrial equipment builders integrating ball transfer units into processing lines
  • Packaging machinery manufacturers needing directional movement for trays
  • Material handling equipment makers designing feeding or alignment stations
  • Industrial distributors stocking ball transfer units by load and mounting type

Problems It Solves

  • Flat items that jam or drag when moved across a fixed deck plate
  • Transfer points where product must change direction without powered diverters
  • Operators struggling to reposition a rigid load by hand at the end of a line
  • Mixed load handling where a single unit must support both light and heavy flat items
  • Need for a compact, low-profile unit that fits into a standard 44 mm hole

Technical Features

  • Fine machined ball and seat for consistent rolling under load
  • Press mount design with 44 mm mounting diameter for secure fit in deck plate
  • 25.4 mm diameter ball allows smooth movement of flat, rigid objects
  • Main ball available in nylon, steel or stainless steel to match surface requirements
  • Case available 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 use
  • Stainless steel ball and case (SUS304) for wet, washdown or corrosive areas

Quality Control

  • Load capacity verified against the 20 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

Customization Options

  • Ball material selected between nylon, steel and stainless steel
  • Case material selected between steel and stainless steel
  • Other FB Series models available for different load ratings or mounting types

Use Guide

  • Divide the load by the number of units in contact to ensure the 20 kg per unit rating is not exceeded
  • Keep peak and impact loading below the 30 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 exposed to moisture or cleaning

Specifications

Model NoFB-029
MountingPress mount
Load Capacity20 kg
Max Load Capacity30 kg
Weight330 g
Ball Diameter25.4 mm
Mount Diameter44 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 ball and support mechanism

Step 3

Press fit preparation for mounting hole diameter

Step 4

Final inspection and packing

Compared With Other Options

Flange mount ball transfer unitsPress mount is faster to install but harder to remove; flange mount allows service access without removing the deck
Lower rated FB Series unitsThe FB-029 suits 20 kg loads, so lighter applications are better served by a smaller unit with less rolling resistance
Plain rollersBall transfer units allow movement in any direction, while rollers only move product along one axis

Customized Mahcined Ball Transfer Unit FB-029 Questions

What load can one FB-029 ball transfer unit carry?

The rated load capacity is 20 kg per unit and the maximum load capacity is 30 kg.

How is the FB-029 mounted?

It is a press mount unit, so it is pressed into a 44 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-029 weighs 330 g, which is used for deck load and shipping calculations.

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-029

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