Product features

  • material: premium chrome vanadium steel
  • drop forged, entirely hardened and tempered
  • surface finish: zinc plated according to ISO 2081:2018 (E)
  • ergonomic heavy duty double component handle


  • Set includes 6 pcs of arm for inner bearing dimensions 6.5-8,10-12, 12-15, 17-20, 22-28, 30-36


  • It is used for pulling different types of bearings. The bearing is gripped from the inside side and pulled out.
  • the bearing is extract with a 1 kg weight
CodeDiameterMinimum diameterMaximum diameterMinimum lenghtMaximum lenghtweight
* Images of products are symbolic. All dimensions are in mm, and weight in grams. All listed dimensions may vary in tolerance.

Usage (pictures)

Before starting the application, you need to screw appropriate extractor dimension on the handle.

First inserted extractor through the hole in the bearing which will be dismount out of the housing. Then start to screwed thorn into extractor, which has a function that opens puller body, which adapts to the bearing bores.

Start with steady hits dismounting bearing with help of sliding hammer.

After several strokes fast and easy dismount bearing from housing without damage.

Usage (Video)

Questions & Answers

  • What information is important for the 689/2BI puller (for internal bearing extraction) when selecting the appropriate arm of the puller?
    The diameter of the inner bearing ring is important. Depending on the diameter, we select the appropriate arm for the puller.
  • Surface protection

    Tools are made of excellent steel improved composition. Several models come with additional chrome surface protection.
  • New advanced technology

    The use of new technological methods and top quality materials result in tools with a long life span, safety designs ensure repair jobs without damages, customized solutions, excellent effectiveness, modern materials and ergonomic design provide good looks and safe use.
  • Top Quality Materials

    The well-thought-out design and precise manufacture prevent damage to the objects being worked on even under a substantial load. With these characteristics, the effective Unior tools are the right selection for craftsmen who require quality and durable tools with a long service life.