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KUKKO 21-8 internal puller with 2 scales 56 to 70 mm

Supplier number: KUKKO 21-8 | EAN 4021176011726
173.20 tax incl.
€143.14 excl. VAT (incl. all environmental contributions)
On order: delivered from 06/10/2026

  • Delivery by DHL

Reliable extraction with Kukko 21-8

Practical benefits
  • Secure grip on bearings: Extra large gripping edges allow you to firmly pull internal bearings, outer rings, and tight bushings.
  • Built-in overload protection: An internal safety stop prevents you from overspreading the jaws, protecting both your tool and the workpiece.
  • Flexible workshop extraction system: You can easily pair the extractor with counter stays or slide hammers to suit various jobs.

In a nutshell

The right choise for

With the Kukko 21-8 internal extractor, you can remove internally seated bearings, outer rings, and bushings quickly and with full control. The two-shell design with extra-large gripping edges provides a firm, slip-free hold on components with an internal diameter of 56 to 70 mm, even when external grip is impossible. An integrated internal safety stop protects against overspreading and overloading, keeping both your tool and the bearing housing safe from damage. Simply pair this extractor with an optional counter stay such as the 22-2 or 22-3, or a slide hammer device such as the 22-0-17, to extract press-fit parts cleanly from blind holes.



€173.20
tax incl.

Product information

Key features according to our expert

  • For diameter: 56-70 mm

Scope of delivery

  • Optional extension:22-0-17
  • Impact trigger with 250 mm stroke travel, 1.7 kg impact mass:22-2
  • Counter support, up to 100 mm clamping range, 165 mm clamping depth:22-3
  • Counter support, up to 180 mm clamping range, 280 mm clamping depth:

Product description

Series 21 inner pullers are used for pulling out internal bearings, bearing outer rings and bushings in Craft, workshop and Industry. The multi-part design of the inner pullers with their extra-large grip edges enables safe extraction of internal parts. Series 21 impresses with its compatibility and versatility in applications. Depending on the application, there are numerous variants of the optionally 2- or 3-shell inner pullers. They are used either together with Counter supports or with stroke pullers.

Application

For pulling out inner bearings, bearing outer rings and shaft holes in Craft, workshop and Industry.

All Features

For diameter
56-70 mm
  • Brand KUKKO
  • EAN 4021176011726
  • Supplier number KUKKO 21-8

Frequently asked questions about this product

Answered by specialists
What internal diameter range does this internal extractor cover?
The Kukko 21-8 is designed for internal diameters from 56 mm to 70 mm.
How do you operate this internal extractor?
You use it together with a counter stay (such as 22-2 or 22-3) or a slide hammer (such as 22-0-17).
Which components can be removed with the 21-8?
It is engineered for extracting internal bearings, bearing outer rings, and bushings.
What is the benefit of the 2-shell design?
The 2-shell design features extra-large gripping edges to ensure a secure hold and safe extraction.
Can this internal extractor be used on its own?
No, an optional counter stay or slide hammer device is required to provide pulling force.
Questions about this product?

Our product specialists are happy to help with any questions about this range. Call, email or chat with us!

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