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

Nylon Ball Transfer Unit NL-15M

The NL-15M is a stud mount ball transfer unit with a nylon main ball, rated for 6 kg working load and 8 kg maximum load. It is designed for use on flat, smooth surfaces such as trays and is mounted via an M8 stud onto a worktable or deck. The unit weighs 40 g and features a nylon case for lightweight, low-friction operation in dry environments.

Stud mount nylon ball transfer unit NL-15M with nylon ball and case, M8 stud, mounted on a flat surface
Stud mount nylon ball transfer unit NL-15M with nylon ball and case, M8 stud, mounted on a flat surface

Product Overview

The NL-15M is a stud mount ball transfer unit with a nylon main ball, rated for 6 kg working load and 8 kg maximum load. It is designed for use on flat, smooth surfaces such as trays and is mounted via an M8 stud onto a worktable or deck. The unit weighs 40 g and features a nylon case for lightweight, low-friction operation in dry environments.

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

Key Benefits

  • Carries 6 kg per unit in normal service and 8 kg at peak load
  • Stud mount with M8 diameter allows secure attachment to worktables and decks
  • Nylon ball and case reduce marking on painted or polished surfaces
  • Compact size of 29 x 35 mm fits into tight deck layouts
  • Omni-directional movement allows product rotation and alignment by hand

Application Scenarios

  • Transfer points on a flat worktable where trays or small components need to be repositioned
  • Feeding systems in packaging machinery requiring smooth, directional movement
  • Assembly stations where a fixture must be turned or aligned by hand
  • Processing machinery with curved work surfaces such as router tables or band saws
  • Conveyor integration points where a load must be rotated without powered diverters

Who It Is For

  • Conveyor system integrators building transfer points into production lines
  • Industrial equipment builders designing feeding and processing stations
  • Packaging machinery manufacturers needing low-friction transfer units
  • Assembly line builders requiring manual alignment of fixtures and parts
  • Industrial distributors stocking ball transfer units by load and mount type

Problems It Solves

  • Loads that stick or drag when moved across a fixed deck due to high friction
  • Transfer points where product must change direction without powered components
  • Manual alignment of small, flat items that cannot be rotated on rollers
  • Worktables where surface marking from metal balls damages painted or polished finishes
  • Systems requiring a compact, lightweight transfer unit for space-constrained layouts

Technical Features

  • Nylon main ball for non-marking contact with sensitive surfaces
  • Nylon case reduces weight and provides low-friction operation
  • Stud mount with M8 diameter for secure bolt-on installation
  • 15.875 mm ball diameter allows smooth movement of flat, smooth objects
  • Compact 29 x 35 mm dimension fits into tight deck and table layouts

Materials

  • Nylon ball and case for non-marking, low-friction operation on sensitive surfaces
  • Steel ball for higher load tolerance in general industrial use
  • Stainless steel ball for use in wet or corrosive environments

Quality Control

  • Load capacity verified against the 6 kg working load 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 is nylon, as standard
  • Other NL Series models available for different load ratings and mount types

Use Guide

  • Divide the total load by the number of units in contact to ensure no unit exceeds 6 kg working load
  • Keep peak and impact loading below the 8 kg maximum load limit
  • Mount units on a flat, rigid surface so 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 goods

Specifications

Model NoNL-15M
MountingStud mount
Load Capacity6 kg
Max Load Capacity8 kg
Weight40 g
Ball MaterialNylon, steel, stainless steel
Case MaterialNylon
Ball Diameter15.875 mm
Mount DiameterM8
Dimension29 x 35 mm

Manufacturing Process

Step 1

Machining of the nylon case and stud base

Step 2

Assembly of the nylon ball and ball seat

Step 3

Drilling and threading of the M8 stud hole

Step 4

Final inspection for free rotation and mounting fit

Compared With Other Options

Steel case ball transfer unitsNylon case is lighter and reduces marking, but steel case offers higher durability under heavy impact
Flange mount unitsStud mount allows direct bolt-on installation, while flange mount requires a deck plate with clearance holes
Press fit unitsStud mount is removable and serviceable, while press fit units are fixed and harder to replace

Nylon Ball Transfer Unit NL-15M Questions

What load can one NL-15M ball transfer unit carry?

The rated load capacity is 6 kg per unit and the maximum load capacity is 8 kg.

How is the NL-15M mounted?

It is a stud mount unit with an M8 diameter stud, designed to be bolted directly to a worktable or deck.

Which ball material should I choose?

Nylon for non-marking contact, steel for higher load tolerance, stainless steel for wet or corrosive environments.

Is a steel or stainless steel version available?

Yes, the ball can be supplied in steel or stainless steel, while the case is nylon.

How much does the unit weigh?

Each NL-15M weighs 40 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 Nylon Ball Transfer Unit NL-15M

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