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

Spring Loaded Press Mount Ball Transfer Unit KSF-19N

The KSF-19N is a spring loaded press mount ball transfer unit with a 19.05 mm diameter steel ball, rated for 40 kg working load and 60 kg maximum load. It is designed to be pressed into a deck plate so that a light tray or flat component can be moved and rotated in any direction by hand. The unit weighs 430 g and is available with a steel, galvanized steel, chrome plated, or stainless steel case.

Spring loaded press mount ball transfer unit KSF-19N with steel ball and steel case
Spring loaded press mount ball transfer unit KSF-19N with steel ball and steel case

Product Overview

The KSF-19N is a spring loaded press mount ball transfer unit with a 19.05 mm diameter steel ball, rated for 40 kg working load and 60 kg maximum load. It is designed to be pressed into a deck plate so that a light tray or flat component can be moved and rotated in any direction by hand. The unit weighs 430 g and is available with a steel, galvanized steel, chrome plated, or stainless steel case.

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

Key Benefits

  • Carries 40 kg per unit in normal service and 60 kg at peak load
  • Spring loaded design maintains ball contact under light and variable loads
  • Press mount fits into a pre-drilled hole in the deck plate for quick installation
  • Steel ball and case options suit general industrial environments
  • Stainless steel case option for wet or corrosive areas

Application Scenarios

  • Transfer points between two conveyor lines where light trays need to be reoriented
  • Assembly stations where a flat component is rotated by hand between operations
  • Packaging lines where trays are moved and aligned on a flat deck
  • Feeding systems for processing machinery requiring smooth, omnidirectional movement
  • Workbenches with curved surfaces where a tray must follow a contour

Who It Is For

  • Conveyor builders integrating low load transfer points into a line
  • Industrial equipment makers building worktables and feeding systems
  • Packaging machinery suppliers needing small transfer units for tray handling
  • Manufacturers of processing machinery requiring smooth load rotation
  • Industrial distributors stocking ball transfer units by load and mount type

Problems It Solves

  • Light loads that stick or drag when pushed across a fixed deck plate
  • Transfer points where product must change direction without powered diverters
  • Operators struggling to rotate a tray or flat part by hand at a work station
  • Need for a compact, low-profile unit that fits into a standard deck hole
  • Requirement for a unit that maintains ball contact under variable or light loads

Technical Features

  • Spring loaded mechanism keeps the ball in contact with the load under light or uneven pressure
  • Press mount design allows the unit to be pressed into a deck plate without bolting
  • 19.05 mm diameter steel ball provides consistent rolling motion for flat items
  • Case available in carbon steel, galvanized steel, chrome plated steel, or stainless steel
  • Unit weight of 430 g for deck load and shipping calculations

Materials

  • Carbon steel ball and case for general industrial use
  • Galvanized steel case for improved corrosion resistance in humid areas
  • Chrome plated steel case for wear resistance and appearance
  • Stainless steel case (SUS304) for wet, washdown or corrosive environments

Quality Control

  • Load capacity verified against the 40 kg rating before packing
  • Spring function checked by hand to ensure consistent ball contact
  • Material grade confirmed against the case option ordered

Customization Options

  • Case material selected between carbon steel, galvanized steel, chrome plated steel, and stainless steel
  • Other KSF series models available for different load ratings
  • Ball material is fixed as steel; no nylon option available

Use Guide

  • Divide the load by the number of units in contact to ensure no more than 40 kg per unit
  • Keep peak and impact loading below the 60 kg maximum load figure
  • Press the unit into a flat, clean deck plate hole to ensure full contact
  • Use stainless steel case where the deck is exposed to water or cleaning agents
  • Do not use on uneven or soft-bottomed items such as cloth-wrapped goods

Specifications

Model NoKSF-19N
MountingPress mount
Load Capacity40 kg
Max Load Capacity60 kg
Weight430 g
Ball Diameter19.05 mm
Ball MaterialSteel
Case MaterialSteel, galvanized steel, chrome plated steel, stainless steel (SUS304)

Manufacturing Process

Step 1

Machining of the case and spring housing

Step 2

Assembly of the steel ball and spring mechanism

Step 3

Press fit of the unit into a deck plate hole

Step 4

Final inspection and packing

Compared With Other Options

Flange mount ball transfer unitsPress mount requires no bolts and fits into a hole, while flange mount needs a flange and mounting holes
Higher load rated unitsThe KSF-19N suits 40 kg loads, so heavier applications require a larger unit with higher capacity
Spring loaded units with different ball sizesThis unit has a 19.05 mm ball, so other sizes are needed for different tray or component dimensions

Spring Loaded Press Mount Ball Transfer Unit KSF-19N Questions

What load can one KSF-19N ball transfer unit carry?

The rated load capacity is 40 kg per unit and the maximum load capacity is 60 kg.

How is the KSF-19N mounted?

It is a press mount unit, so it is pressed into a pre-drilled hole in the deck plate.

Which case material should I choose?

Carbon steel for general use, galvanized for humidity resistance, chrome plated for wear resistance, stainless steel (SUS304) for wet or corrosive environments.

Is a stainless steel version available?

Yes, the case can be supplied in stainless steel (SUS304).

How much does the unit weigh?

Each KSF-19N weighs 430 g, which is used for deck load and shipping calculations.

Can I get other load ratings in the same series?

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

Get a Price for Spring Loaded Press Mount Ball Transfer Unit KSF-19N

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