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

Flange Mount Ball Transfer Unit CY-25A

The CY-25A is a flange mount pressed ball transfer unit with a 25 mm diameter ball, rated for 25 kg working load and 30 kg maximum load. It is designed to be bolted through a flange onto a worktable or deck so that flat, smooth items like trays can be moved and rotated in any direction by hand. The unit weighs 130 g and is available with a steel, stainless steel, or nylon ball in a steel or galvanized, chrome-plated, or stainless steel case.

Flange mount pressed ball transfer unit CY-25A with steel ball and steel case
Flange mount pressed ball transfer unit CY-25A with steel ball and steel case

Product Overview

The CY-25A is a flange mount pressed ball transfer unit with a 25 mm diameter ball, rated for 25 kg working load and 30 kg maximum load. It is designed to be bolted through a flange onto a worktable or deck so that flat, smooth items like trays can be moved and rotated in any direction by hand. The unit weighs 130 g and is available with a steel, stainless steel, or nylon ball in a steel or galvanized, chrome-plated, or stainless steel case.

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

Key Benefits

  • Carries 25 kg per unit in normal service and 30 kg at peak load
  • Flange mount with two screw holes allows secure attachment to a worktable or deck
  • 25 mm diameter ball enables smooth movement of flat, smooth objects
  • Steel, stainless steel, or nylon ball options suit different surface protection needs
  • Steel, galvanized, chrome-plated, or stainless steel case options suit various environmental conditions

Application Scenarios

  • Transfer points between two conveyor lines running at right angles in a packaging line
  • Worktables in a processing or assembly system where trays need to be repositioned by hand
  • Feeding systems where flat components are rotated into alignment before processing
  • Router tables or band saws requiring 360-degree movement of workpieces
  • Auxiliary equipment in packaging machinery where small loads must be reoriented

Who It Is For

  • Conveyor system integrators building transfer and rotation points into automated lines
  • Industrial equipment builders designing worktables and processing stations
  • Packaging machinery manufacturers needing reliable manual repositioning points
  • Assembly line builders requiring low-friction movement of flat components
  • Industrial distributors stocking ball transfer units by load rating and mounting type

Problems It Solves

  • Flat items that jam or drag when pushed across a fixed deck plate or plain rollers
  • Transfer points where product must change direction without powered diverters
  • Operators struggling to rotate or align a tray or component by hand at the end of a line
  • Worktables where a single unit must handle both light and heavy flat loads
  • Systems requiring consistent, low-effort movement of smooth-bottomed items

Technical Features

  • Pressed ball transfer unit with a 25 mm diameter ball for smooth omnidirectional movement
  • Flange mount with two 5 mm mounting holes spaced 56 mm apart for secure attachment
  • Ball material selected from steel, stainless steel, or nylon based on surface protection needs
  • Case material selected from steel, galvanized steel, chrome-plated steel, or stainless steel
  • Compact dimensions of 70 x 50 x 30 mm for integration into tight worktable spaces

Materials

  • Steel ball for general industrial use with high wear resistance
  • Stainless steel ball for wet, washdown, or corrosive environments
  • Nylon ball to protect painted or polished surfaces from marking
  • Steel case for standard industrial decks
  • Galvanized or chrome-plated steel case for improved corrosion resistance
  • Stainless steel case for wet, washdown, or high hygiene areas

Quality Control

  • Load capacity verified against the 25 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
  • Mounting holes checked for correct diameter and spacing

Customization Options

  • Ball material selected between steel, stainless steel, and nylon
  • Case material selected between steel, galvanized, chrome-plated, and stainless steel
  • Other CY Series load ratings available where 25 kg is not the right size

Use Guide

  • Divide the load by the number of units in contact to check the 25 kg per unit rating
  • Keep peak and impact loading below the 30 kg maximum load figure
  • Mount units on a flat deck plate 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 or exposed to moisture

Specifications

Model NoCY-25A
MountingFlange mount
Load Capacity25 kg
Max Load Capacity30 kg
Weight130 g
Ball Diameter25 mm
Mount Hole Diameter5 mm
Mount Hole Distance56 mm
Ball MaterialSteel, stainless steel, nylon
Case MaterialSteel, galvanized, chrome-plated, stainless steel

Manufacturing Process

Step 1

Pressing of the ball into the case housing

Step 2

Flange drilling and finishing for mounting holes

Step 3

Assembly of the ball and support components

Step 4

Load check against the 25 kg working load rating

Step 5

Final inspection and packing

Compared With Other Options

Press mount ball transfer unitsFlange mount bolts to the deck and can be removed for service, while a press fit unit is faster to install but harder to replace
Lower rated CY Series unitsThe CY-25A suits 25 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

Flange Mount Ball Transfer Unit CY-25A Questions

What load can one CY-25A ball transfer unit carry?

The rated load capacity is 25 kg per unit and the maximum load capacity is 30 kg.

How is the CY-25A mounted?

It is a flange mount unit, so it is bolted through the flange using two 5 mm mounting holes spaced 56 mm apart.

Which ball material should I choose?

Steel for general use, stainless steel for wet or corrosive areas, nylon to protect painted or polished surfaces.

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 CY-25A weighs 130 g, which is used for deck load and shipping calculations.

Can I get other load ratings in the same series?

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

Get a Price for Flange Mount Ball Transfer Unit CY-25A

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