What shaft diameter is the SKF H 2311 adapter sleeve designed for?

This adapter sleeve is designed for cylindrical shafts with a 50 mm diameter.

Which components are included with this adapter sleeve?

It comes complete with a KM lock nut and an MB lock washer.

What are the thread size and width dimensions?

This SKF adapter sleeve features an M55x2 thread and a total width of 59 mm.

What is the taper ratio of this sleeve?

The sleeve features a 1:12 taper, suitable for mounting tapered-bore bearings.

SKF H 2311 tension sleeve for metric axles 50 x 59 mm M55x2

Supplier number: SKF H 2311 | EAN 7316577008671

Recommended Retail Price €101.68

50.20 tax incl.

€41.49 excl. VAT (incl. all environmental contributions)

On stock - immediately available

Delivery by DHL

↓ Documents (1) ✆ Talk to a specialist

Reliable shaft mounting by Skf

Practical benefits

Effortless tapered bearing installation: You mount tapered-bore bearings easily onto smooth or stepped cylindrical shafts using this slotted sleeve.
Complete locking hardware included: The supplied KM lock nut and MB lock washer allow you to secure your bearing assembly firmly.
Accurate metric dimensions: With a 50 mm bore and M55X2 threading, you achieve an exact and stable mechanical fit.

In a nutshell

The right choise for

With the Skf h 2311 adapter sleeve, you mount tapered-bore bearings quickly and securely onto plain or stepped cylindrical shafts. Featuring a 1:12 taper ratio, it eliminates the need for shaft machining, significantly cutting down installation and maintenance time. Thanks to its accurate 50 mm bore diameter, 59 mm width, and M55X2 thread size, you achieve a stable and precise mechanical fit in heavy industrial machinery, conveyors, and fans. Supplied complete with a km lock nut and mb lock washer, this set provides dependable axial locking right out of the box and simplifies future bearing dismounting.

Product information FAQ

€50.20

In stock - tax incl.

Key features according to our expert

Inner diameter: 50 mm
Width: 59 mm
Thread size*: M55 x 2

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: 50 mm
Width: 59 mm
Thread size*: M55 x 2
Bore diameter: 50
Taper: 1:12
Holes for oil injection: Without
Thread designation: M55x2

Brand SKF
01230544
EAN 7316577008671
Supplier number SKF H 2311

Frequently asked questions about this product

Answered by specialists

What shaft diameter is the SKF H 2311 adapter sleeve designed for?: This adapter sleeve is designed for cylindrical shafts with a 50 mm diameter.
Which components are included with this adapter sleeve?: It comes complete with a KM lock nut and an MB lock washer.
What are the thread size and width dimensions?: This SKF adapter sleeve features an M55x2 thread and a total width of 59 mm.
What is the taper ratio of this sleeve?: The sleeve features a 1:12 taper, suitable for mounting tapered-bore bearings.