Tianhe Conveying Machine Co.,Ltd · Wuxi Jiangsu China
NL Series

Flange Mount Nylon Ball Transfer Unit NL-19B

The NL-19B is a flange mount ball transfer unit with a nylon main ball, rated for 10 kg working load and 15 kg maximum load. It is designed for light-duty transfer applications where smooth, omnidirectional movement of flat, rigid objects is required. The unit mounts through a flange onto a deck plate or workbench and weighs 50 g. It features a 19.05 mm diameter nylon ball in a nylon case with a 60 mm mounting diameter.

Flange mount nylon ball transfer unit NL-19B with 19.05 mm diameter nylon ball in a nylon case
Flange mount nylon ball transfer unit NL-19B with 19.05 mm diameter nylon ball in a nylon case

Product Overview

The NL-19B is a flange mount ball transfer unit with a nylon main ball, rated for 10 kg working load and 15 kg maximum load. It is designed for light-duty transfer applications where smooth, omnidirectional movement of flat, rigid objects is required. The unit mounts through a flange onto a deck plate or workbench and weighs 50 g. It features a 19.05 mm diameter nylon ball in a nylon case with a 60 mm mounting diameter.

Part of the NL Series range, used in Warehouse and Distribution Centres.

Key Benefits

  • Carries 10 kg per unit in normal service and 15 kg at peak load
  • Flange mount allows secure attachment and easy removal for maintenance
  • Nylon ball reduces marking on painted or polished surfaces
  • Nylon case provides lightweight construction and corrosion resistance
  • Compact size fits into tight deck spaces with minimal height profile

Application Scenarios

  • Transfer points between two conveyor lines running at right angles
  • Assembly stations where a tray or fixture needs to be rotated by hand
  • Packaging machinery where flat components are moved between stations
  • Feeding systems for small parts or trays on a processing table
  • Workbenches where operators need to reposition a light load in any direction

Who It Is For

  • Conveyor system integrators building light-duty transfer points
  • Material handling equipment builders designing worktables with rotation
  • Industrial distributors stocking ball transfer units by load and material
  • Assembly line builders requiring low-profile transfer units for fixtures
  • Packaging machinery manufacturers integrating small transfer zones

Problems It Solves

  • Light loads that stick or drag when moved across a fixed deck plate
  • Transfer points where product must change direction without powered diverters
  • Operators struggling to rotate a tray or fixture by hand at a workbench
  • Need for a compact, low-height transfer unit in a tight space
  • Risk of surface damage from metal balls on painted or polished work surfaces

Technical Features

  • Flange mount with two screw holes for secure attachment to deck or bench
  • 19.05 mm diameter nylon main ball for low friction and non-marking contact
  • Nylon case material for lightweight and chemical resistance
  • 60 mm mounting diameter for compatibility with standard flange holes
  • Overall dimensions of 76 mm diameter and 25 mm height for compact integration

Materials

  • Nylon main ball for non-marking contact with painted, polished or sensitive surfaces
  • Nylon case for lightweight construction and resistance to moisture and chemicals
  • Steel ball option for higher wear resistance under repeated use
  • Stainless steel ball option for wet or washdown environments

Quality Control

  • Load capacity verified against the 10 kg working rating before packing
  • Ball rotation tested by hand to ensure 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 available in nylon for light-duty and corrosion-resistant use
  • Other NL Series load ratings available where 10 kg is not the right size

Use Guide

  • Divide the load by the number of units in contact to ensure no more than 10 kg per unit
  • Keep peak and impact loading below the 15 kg maximum load figure
  • Mount units on a flat, rigid deck plate to ensure all balls sit at the same height
  • Use the nylon ball where surface marking must be avoided
  • Avoid using on uneven or soft-bottomed items such as cloth-wrapped loads

Specifications

Model NoNL-19B
MountingFlange mount
Load Capacity10 kg
Max Load Capacity15 kg
Weight50 g
Ball MaterialNylon, steel, stainless steel
Case MaterialNylon
Ball Diameter19.05 mm
Mount Diameter60 mm
Overall Dimensions76 x 25 mm

Manufacturing Process

Step 1

Machining of the flange and mounting holes

Step 2

Assembly of the nylon ball and support components

Step 3

Case molding and finishing

Step 4

Final load check and packaging

Compared With Other Options

Steel case ball transfer unitsNylon case is lighter and resists corrosion, but steel case offers higher durability under heavy wear
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
Larger load-rated unitsThe NL-19B suits light loads; heavier items require a higher rated unit to avoid premature wear

Flange Mount Nylon Ball Transfer Unit NL-19B Questions

What load can one NL-19B ball transfer unit carry?

The rated load capacity is 10 kg per unit and the maximum load capacity is 15 kg.

How is the NL-19B mounted?

It is a flange mount unit, so it is bolted through the flange onto the deck plate using two screws.

Which ball material should I choose?

Nylon for non-marking contact, steel for higher wear resistance, stainless steel for wet or washdown areas.

Is a steel or stainless steel ball available?

Yes, the ball can be supplied in steel or stainless steel in addition to nylon.

What is the weight of the unit?

Each NL-19B weighs 50 g, which is used for deck load and shipping calculations.

Can I get other load ratings in the same series?

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

Get a Price for Flange Mount Nylon Ball Transfer Unit NL-19B

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