ISUTAMI BEARINGS
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Ball Transfer Units BTU-G
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ISUTAMI BEARINGS

Ball Transfer Units BTU-G

Ball Transfer Units BTU-G
The ISUTAMI BTU-G ball transfer units are multi-directional material handling system, which consist of a large load-bearing ball on a number of small balls enclosed in a hemispherical cup. The housing may include a seal to clean the load ball as it rotates. This design greatly reduces friction and makes it easy to move heavy loads.
Ball Transfer Units BTU-G
The ISUTAMI BTU-G ball transfer units are multi-directional material handling system, which consist of a large load-bearing ball on a number of small balls enclosed in a hemispherical cup. The housing may include a seal to clean the load ball as it rotates. This design greatly reduces friction and makes it easy to move heavy loads.

Ball Transfer Units BTU-G Size Chart

Ball Transfer Units BTU-G

Bearing No. Dimension (inch) Drawing
D d P L E G H R
BTU254-G 1.77 1 2.2 2.7 0.21 0.55 1.25 0.46 G

Ball Transfer Units BTU-G Features

The ball in the BTU-G ball transfer unit can easily move, rotate and guide the unit load. They have proven to be very valuable as part of conveyor systems, feeding devices, processing and packaging equipment. The ball conveyor is designed to ensure precise rolling and full load carrying capacity in any mounting direction. The BTU-G ball transfer unit has an oil-immersed felt seal that is dust-proof, dust-proof, rust-proof and acid-proof. The galvanized housing, internal components and steel balls provide enhanced corrosion protection for all of these components.

The BTU-G series now has only one model BTU254-G. The bottom of the housing is flat. And around the top of the housing, there is a flange. The flange has mounting holes, and the holes spacing (P) is 2.2'. The BTU254-G steering ball diameter (d) is 1'', which is the same as the ones of BTU254-E and BTU254-F. The bottom mounting diameter (D) of the product is1.77'' and the overall diameter (L, including flange) was 2.7’'. The total height (H) of the product is 1.25'', and the mountable height (G) of the product is 0.55''.

The BTU-G universal ball has the following five advantages:
Easy to install and extract;
Consistently high quality;
High rationalization effect;
Smooth operation;
Precise scrolling and complete load carrying capacity;

BTU-G universal ball can be customized according to customer requirements, applicable fields: cargo and baggage handling, assembly line, casters, machine loading, sliding door system, machine table, etc.


  • TEL:+86-574-6399-8066
  • FAX:+86-574-6399 8025
  • EMAIL: sales@isutami.com
  • ADDRESS:No.500, North 3rd Ring Road West, Cixi, Ningbo, 315300,China