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

Customized Mahcined Ball Transfer Unit FB-022

The FB-022 is a customized machined ball transfer unit with a 30.16 mm diameter ball, rated for 250 kg working load and 300 kg maximum load. It features a flange mount with a 55 mm diameter base and is available with a nylon, steel, or stainless steel main ball in a steel or stainless steel case. The unit weighs 450 g and is designed for use in conveyor transfer points, feeding systems, and processing machinery where omnidirectional load movement is required.

Flange mount customized machined ball transfer unit FB-022 with steel main ball
Flange mount customized machined ball transfer unit FB-022 with steel main ball

Product Overview

The FB-022 is a customized machined ball transfer unit with a 30.16 mm diameter ball, rated for 250 kg working load and 300 kg maximum load. It features a flange mount with a 55 mm diameter base and is available with a nylon, steel, or stainless steel main ball in a steel or stainless steel case. The unit weighs 450 g and is designed for use in conveyor transfer points, feeding systems, and processing machinery where omnidirectional load movement is required.

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

Key Benefits

  • 250 kg working load and 300 kg maximum load per unit
  • Flange mount with 55 mm diameter base allows secure bolt-on installation
  • 30.16 mm ball diameter provides stable rolling under heavy loads
  • Nylon ball option protects painted or polished surfaces from marking
  • Stainless steel ball and case option suitable for wet or washdown environments

Application Scenarios

  • Transfer points between two conveyor lines running at right angles
  • Feeding systems where flat trays or pallets need to be rotated or repositioned
  • Processing machinery with curved work surfaces such as router tables or band saws
  • Packaging machinery auxiliary equipment requiring smooth 360-degree movement
  • Assembly line stations where a fixture must be turned by hand between operations

Who It Is For

  • Conveyor system integrators building transfer and rotation points
  • Material handling equipment builders constructing feeding and processing systems
  • Industrial distributors stocking ball transfer units by load and mounting type
  • Assembly line and production line builders requiring consistent load capacity
  • Warehouse and logistics automation contractors installing transfer decks

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 load by hand at the end of a line
  • Mixed-use decks where a single unit must support both light and heavy items
  • Need for a consistent, single-source component instead of assembling from multiple suppliers

Technical Features

  • Fine machined ball and seat for low rolling resistance under static load
  • Flange mount with two screw holes for secure attachment to worktable or deck
  • 30.16 mm diameter ball allows smooth omnidirectional movement
  • Case and ball materials selected independently to match environment and surface
  • Compact 55 mm diameter base fits standard deck hole patterns

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 250 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 models in the NJ LW FB Series available for different load or size requirements

Use Guide

  • Divide the total load by the number of units in contact to ensure each unit stays under 250 kg working load
  • Keep peak and impact loading below the 300 kg maximum load figure
  • Mount units on a flat deck plate so all balls sit at the same height
  • Use nylon ball where the load surface must not be marked
  • Use stainless steel ball and case where the deck is exposed to water, cleaning agents, or corrosive substances

Specifications

Model NoFB-022
Load Capacity250 kg
Max Load Capacity300 kg
Weight450 g
Ball Diameter30.16 mm
MountingFlange mount
Mount Diameter55 mm
Dimension55 × 37 mm
Ball MaterialNylon, steel, stainless steel
Case MaterialSteel, stainless steel

Manufacturing Process

Step 1

Machining of the case and ball seat to precise tolerances

Step 2

Assembly of the main ball and supporting components

Step 3

Drilling and finishing of the flange mounting holes

Step 4

Final load check and inspection before packing

Compared With Other Options

Press fit ball transfer unitsFlange mount allows removal and replacement without damaging the deck, while press fit units are faster to install but harder to service
Lower rated FB Series unitsThe FB-022 suits 250 kg loads, so lighter applications are better served by smaller units that roll with less effort
Standard roller bearingsBall transfer units allow movement in any direction, while roller bearings only move product along one axis

Customized Mahcined Ball Transfer Unit FB-022 Questions

What load can one FB-022 ball transfer unit carry?

The rated load capacity is 250 kg per unit and the maximum load capacity is 300 kg.

How is the FB-022 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-022 weighs 450 g, which is used for deck load and shipping calculations.

Can I get other models in the same series?

Yes, other models in the NJ LW FB Series are available for different load ratings and sizes.

Get a Price for Customized Mahcined Ball Transfer Unit FB-022

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