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

Stud Mound Fine Machined Ball Transfer Unit D-5HC

The D-5HC is a stud mount fine machined ball transfer unit with a 15.875 mm diameter ball, rated for 16 kg working load and 20 kg maximum load. It is mounted using an M6 stud and is designed for light-duty applications where smooth, omni-directional movement of flat, rigid objects is required. The unit weighs 55 g and is available with a nylon, steel or stainless steel ball in a steel or stainless steel case.

Stud mount fine machined ball transfer unit D-5HC with steel main ball
Stud mount fine machined ball transfer unit D-5HC with steel main ball

Product Overview

The D-5HC is a stud mount fine machined ball transfer unit with a 15.875 mm diameter ball, rated for 16 kg working load and 20 kg maximum load. It is mounted using an M6 stud and is designed for light-duty applications where smooth, omni-directional movement of flat, rigid objects is required. The unit weighs 55 g and is available with a nylon, steel or stainless steel ball in a steel or stainless steel case.

Part of the D Series range, used in Sheet Metal and Press Shops.

Key Benefits

  • Carries 16 kg per unit in normal service and 20 kg at peak load
  • Stud mount with M6 diameter allows secure attachment to worktables and benches
  • Fine machined ball and seat ensure consistent rolling effort under light static load
  • Nylon ball option protects painted or polished surfaces from marking
  • Stainless steel ball and case option for use in wet or washdown environments

Application Scenarios

  • Transfer points on a packaging line where flat trays are rotated or repositioned by hand
  • Feeding systems in processing machinery where small components need to be aligned
  • Workbenches with curved edges where a flat object must be moved smoothly around a radius
  • Assembly stations where a fixture is turned by hand between operations
  • Conveyor transfer tables between two lines running at right angles for light items

Who It Is For

  • Conveyor system integrators building light-duty transfer and rotation points
  • Industrial equipment builders integrating ball transfer units into workstations
  • Packaging machinery manufacturers needing small omni-directional transfer points
  • Assembly line builders requiring low-load, precise positioning of components
  • Industrial distributors stocking ball transfer units by load rating and mount type

Problems It Solves

  • Light loads that stick or drag when moved across a fixed deck plate
  • Transfer points where a flat object must change direction without powered guidance
  • Operators struggling to reposition small trays or fixtures by hand
  • Workbenches with curved edges where standard rollers cannot provide smooth movement
  • Need for a compact, low-weight ball transfer unit that fits into tight mounting spaces

Technical Features

  • Fine machined ball and seat for consistent rolling under light load
  • Stud mount with M6 diameter for secure attachment to worktables
  • 15.875 mm diameter ball allows smooth movement of flat, rigid items
  • Ball supplied in nylon, steel or stainless steel to match surface requirements
  • Case supplied in steel or stainless steel for dry or wet environments
  • Unit weight of 55 g for deck load and shipping calculations

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 for wet, washdown or corrosive areas

Quality Control

  • Load capacity checked against the 16 kg rating 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 selected between steel and stainless steel
  • Other D Series load ratings available where 16 kg is not the right size

Use Guide

  • Divide the load by the number of units in contact to check the 16 kg per unit rating
  • Keep peak and impact loading below the 20 kg maximum load figure
  • Mount units on a flat surface 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

Specifications

Model NoTHD-5HC
MountingStud mount
Load Capacity16 kg
Max Load Capacity20 kg
Weight55 g
Ball Diameter15.875 mm
Ball MaterialNylon, steel or stainless steel
Case MaterialSteel or stainless steel
Mount DiameterM6
Dimensions24 x 30.5 mm

Manufacturing Process

Step 1

Machining of the case and ball seat

Step 2

Ball and support ball assembly

Step 3

Stud drilling and finishing

Step 4

Load check and packing

Compared With Other Options

Flange mount ball transfer unitsStud mount is faster to install on a workbench but harder to remove for service compared to a flange mount
Lower rated D Series unitsThe D-5HC suits 16 kg loads, so lighter applications 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

Stud Mound Fine Machined Ball Transfer Unit D-5HC Questions

What load can one D-5HC ball transfer unit carry?

The rated load capacity is 16 kg per unit and the maximum load capacity is 20 kg.

How is the D-5HC mounted?

It is a stud mount unit with an M6 diameter stud, so it is secured by bolts through the stud into the worktable.

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.

How much does the unit weigh?

Each D-5HC weighs 55 g, which is used when calculating deck weight and shipping.

Can I get other load ratings in the same series?

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

Get a Price for Stud Mound Fine Machined Ball Transfer Unit D-5HC

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