What is the SKF H 305 adapter sleeve used for?

It is used to secure bearings with a tapered bore onto smooth or stepped cylindrical shafts.

What are the main dimensions of this adapter sleeve?

The adapter sleeve has an inner diameter of 20 mm, a width of 29 mm, and a thread size of M25x1.5.

Are the lock nut and lock washer included?

Yes, it comes supplied complete with a KM lock nut and an MB lock washer.

What is the taper ratio of this sleeve?

This adapter sleeve features a standard 1:12 taper for compatible tapered bore bearings.

SKF H 305 Bushing for metric axles 20 x 29 mm M25x1.5

Supplier number: SKF H 305 | EAN 7316577008459

Recommended Retail Price €48.15

23.80 tax incl.

€19.67 excl. VAT (incl. all environmental contributions)

On stock - immediately available | we have 3 products in stock.

Delivery by DHL

↓ Documents (1) ✆ Talk to a specialist

Reliable bearing mounting with Skf

Practical benefits

Simple and fast installation: This adapter sleeve lets you mount bearings with a tapered bore onto plain or stepped cylindrical shafts smoothly.
Complete with locking components: The included KM lock nut and MB lock washer ensure rigid, vibration-resistant positioning along the shaft.
Precise metric dimensions: With a 20 mm bore diameter and M25X1.5 thread, you get an accurate fit for your machinery.

In a nutshell

The right choise for

With the Skf h 305 adapter sleeve, you can mount bearings with a tapered bore quickly and securely onto smooth or stepped cylindrical shafts. This tapered design eliminates the need for complex shaft machining, such as shoulders or threads cut directly into the shaft. The sleeve comes complete with a km lock nut and an mb lock washer, ensuring a rigid mechanical lock that prevents axial displacement caused by vibrations. Featuring a 20 mm bore diameter, a 29 mm width, and an M25X1.5 thread size, it delivers a precise and dependable fit for your machinery and drive systems.

Product information FAQ

€23.80

In stock - tax incl.

Key features according to our expert

Inner diameter: 20 mm
Width: 29 mm
Thread size*: M25 x 1,5

Product description

Adapter sleeves are the most commonly used components for locating bearings with a tapered bore onto a cylindrical seat as they can be used on plain shafts or stepped shafts. They are slit and are supplied complete with a KM lock nut and a MB lock washer.

Easy to install
Complete with lock nut
Complete with locking device

Documents

⤓ Technical data sheet PDF

All Features

Inner diameter: 20 mm
Width: 29 mm
Thread size*: M25 x 1,5
Bore diameter: 20
Taper: 1:12
Holes for oil injection: Without
Thread designation: M25x1.5

Brand SKF
01230521
EAN 7316577008459
Supplier number SKF H 305

Frequently asked questions about this product

Answered by specialists

What is the SKF H 305 adapter sleeve used for?: It is used to secure bearings with a tapered bore onto smooth or stepped cylindrical shafts.
What are the main dimensions of this adapter sleeve?: The adapter sleeve has an inner diameter of 20 mm, a width of 29 mm, and a thread size of M25x1.5.
Are the lock nut and lock washer included?: Yes, it comes supplied complete with a KM lock nut and an MB lock washer.
What is the taper ratio of this sleeve?: This adapter sleeve features a standard 1:12 taper for compatible tapered bore bearings.