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Weight [kg] 0.3600
Ball Size [mm] 31,7
Material TYPE 13 - Carbon Steel Bearings, Zinc Plated Pressings
A - Max Diameter [mm] 73,7
B - Working Height of Ball [mm] 16,2
D - Body Diameter [mm] 49,7
E - Distance from under Flange to Base [mm] 22,3
N - Length of Thread [mm] 50
P - Thread Size M10
Maximum Dynamic Loading - Load Up [kg] 125
Max. Dynamic Loading - Load Down [kg] 25
C - Ball Exposure above Outer Ring [mm] 8
F - Flange Thickness [mm] 4,2
O - Fixing Hole Diameter 46,5
R - Body Depth 25
T - Table Top Thickness [mm] 1 to 27
1021 - 13 ALWAYSE TYPE 13 - Carbon Steel Bearings, Zinc Plated Pressings Features: The 1021 can be fixed to 1mm-27mm thick materials. The maximum tightening torque is 20Nm for the 1021. Optional extras: Dirt exit hole.

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

1021 - 13 ALWAYSE

1021 - 13 ALWAYSE
TYPE 13 - Carbon Steel Bearings, Zinc Plated Pressings

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€7.92 (€9.67 Incl. Tax)

QTY Discount Discount price
To 24 0% 7.92 €
From 26 5% 7.53 €
From 64 10% 7.13 €
From 127 15% 6.74 €
From 190 20% 6.34 €

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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