BAHCO 4521N-S ball bearing inner puller 40 - 75 mm

Name: BAHCO 4521N-S ball bearing inner puller 40 - 75 mm
Brand: BAHCO
SKU: 02227123
Price: 249.8 EUR
Availability: PreOrder

Supplier number: BAHCO 4521N-S | EAN 7314151839789

Recommended Retail Price €409.65

249.80 tax incl.

€206.45 excl. VAT (incl. all environmental contributions)

On order: delivered from 08/10/2026

Ordered before 20:00 - delivered as of 08/10/2026
Free shipping
Delivery by DHL
Lifetime warranty on Bahco? Or limited in time? Read more about it here.

✆ Talk to a specialist

Precise extraction of internal bearings

Practical benefits

Reliable Bahco internal grip: With the Bahco 4521N-S, you securely extract blind-hole bearings, bushings, and oil seals sized between 40 and 75 mm.
Uniform expansion design: The multiple-slotted shank expands evenly against the inner race, allowing you to pull bearings straight without damaging housings.
Tough special steel construction: You handle demanding mechanical teardowns with up to 100 mm depth capacity thanks to high-grade alloy steel manufacturing.

In a nutshell

The right choise for

With the Bahco 4521N-S internal ball bearing extractor, you easily remove tightly fitted bearings mounted in blind housings. Covering an internal diameter range of 40 to 75 mm with a maximum reach depth of 100 mm, it delivers a secure hold on bearings, bushings, and oil seals. Tightening the nut expands the slotted shank uniformly against the inner race. This balanced radial clamping force ensures a straight, controlled extraction without damaging the surrounding machine housing. Crafted from durable special steel, this puller is built for demanding maintenance and overhaul work on industrial machinery and gearboxes, operating seamlessly with a Bahco counter stay or slide hammer.

Product information FAQ

€249.80

tax incl.

Key features according to our expert

For diameter: 40-75 mm
Max. height: 100 mm

Product description:

Ball bearing internal extractors
Finish: Gunmetal
Material: Special steel
The extractor shank has multiple slots (1-4) which allows uniform spreading on the periphery and safe removal of the ball bearing
For extracting ball bearings from housings, ball bearing outer races, bushings and oil seals

All Features

For diameter: 40-75 mm
Max. height: 100 mm
Length extractor 7 mm: 100 mm
Counter stay: 4522-2
Slots: 3
Weight g: 740 g
Length extractor 5 mm: 40-75 mm

Brand BAHCO
02227123
EAN 7314151839789
Supplier number BAHCO 4521N-S
Warranty Lifetime warranty on Bahco? Or limited in time? Read more about it here.

Frequently asked questions about this product

Answered by specialists

What internal diameter range does this extractor cover?: The Bahco 4521N-S is suitable for ball bearings and bushings with an inside diameter from 40 mm to 75 mm.
What is the maximum reach of this internal puller?: This model features a maximum extraction height of 100 mm.
Which accessories are required to operate this extractor?: It is designed to be used with the Bahco 4522-2 counter stay or the 4523G / 4524G slide hammers.
How does the extractor grip the workpiece?: Tightening the nut expands the slotted shank uniformly against the inner perimeter of the bearing.
What parts can you extract with this tool?: It is engineered to pull ball bearings, bearing outer races, bushings, and oil seals from housings.