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Weight [kg] 0.1000
Ball Size [mm] 12,7
Material MINI TYPE 13 - Carbon Steel Load Ball, Stainless Steel Small Balls, Carbon Steel Outer Cover, Stainless Steel Screw Thread
A - Max Diameter [mm] 28
B - Working Height of Ball [mm] 25
L - Overall Length [mm] 48
N - Length of Thread [mm] 23
P - Thread Size M8
Maximum Dynamic Loading - Load Up [kg] 50
C - Ball Exposure above Outer Ring [mm] 3,5
MINI BALL TRANSFER UNITS Applications: Measuring Equipment Lightweight Coilholder Guides for small linear motion (eg photo copier slides) Transfer of material in clean rooms Miniature mechanisms All thread sizes for dimension “P” are metric coarse Carbon Steel type 13 mini ball transfer units are assembled with a small amount of oil to protect the carbon steel balls from oxidation. 11MI-16-13 & 11MI-16-15 Can be supplied as Flat-Topped “FT” or as angled top

Alwayse Engineering Limited was established in Birmingham, United Kingdom in 1939 when a small engineering company, Sheridan Tools, was purchased. Later its name was changed to “Alwayse” meaning that the units are multidirectional and move in all directions or ways -hence “Alwayse”. The distinctive spelling adds to the company’s individuality.  As the originators of the Ball Transfer Unit over 70 years ago, Alwayse have become an important part of the material handling industry. Alwayse Ball Units manufactured from high quality materials in Birmingham factory are used in all industries throughout the World and over 2,000,000 are sold every year.


Alwayse Engineering Limited are quality registered to ISO 9001. Alwayse have a policy of continually improving the product range with new innovative and creative ideas using the latest CNC machinery and production/inspection methods. Specially designed ball unit test machines, routinely used to test production units, together with many years of research and experience, ensures world-class performance.

alwayse engineering logo

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Catalogue PDF

11MI-13-13 ALWAYSE


11MI-13-13 Alwayse

TYPE 13 - Carbon Steel Load Ball, Stainless Steel Small Balls, Carbon Steel Outer Cover, Stainless Steel Screw Thread

Stock Ships in
4 1-2 working days

€15.95 (€19.46 Incl. Tax)

QTY Discount Discount price
To 12 0% 15.95 €
From 13 5% 15.16 €
From 32 10% 14.36 €
From 63 15% 13.56 €
From 95 20% 12.76 €

Size Guide

Size Guide
Regular Fit
1/2 CHEST 52.50 54.50 56.50 59.50 62.50
BACKLENGTH 76.00 78.00 80.00 82.00 84.00
SLEEVELENGTH 65.00 66.00 67.00 68.50 70.00
Slim Fit
1/2 CHEST 50.00 52.00 54.00 58.00 62.00
BACKLENGTH 76.00 77.00 78.00 79.00 80.00
SLEEVELENGTH 66.00 67.00 68.00 69.00 70.00

Please note that these measurements are meant as a guide only. Actual garment length and width may vary according to style and brand.

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Mini Ball Transfer Units

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