What are the dimensions of this bearing?

The bearing has a 120 mm bore diameter, a 155 mm outside diameter, and a height of 25 mm.

What type of load can the SKF 51124 support?

It is designed exclusively for axial loads in a single direction and must not be subjected to radial loads.

Is this thrust ball bearing separable for easier mounting?

Yes, the shaft washer, housing washer, and ball and cage assembly are separable and can be mounted individually.

What material is used for the cage?

This model features a sheet metal cage that keeps the rolling elements precisely spaced.

How many rows of balls does this bearing have?

The SKF 51124 is a single-direction thrust bearing with one row of balls.

SKF 51124 ball roller bearing single acting 120x155 mm

Supplier number: SKF 51124 | EAN 7316577006585

Recommended Retail Price €453.74

224.60 tax incl.

€185.62 excl. VAT (incl. all environmental contributions)

On stock - immediately available | we have 2 products in stock.

Ordered before 20:00 - delivered tomorrow 10/10/2026
Free shipping
Delivery by DHL

↓ Documents (1) ✆ Talk to a specialist

Reliable axial support for machinery

Practical benefits

Efficient single direction support: You accommodate heavy axial loads in one direction to ensure smooth and stable shaft operation.
Simple assembly with Skf: The separable design allows you to mount, dismount, and inspect the individual bearing components with ease.
Smooth and balanced running: The durable cage design keeps all rolling elements properly positioned for consistent and friction-reduced rotation.

In a nutshell

The right choise for

With the Skf 51124 single-direction thrust ball bearing, you reliably accommodate heavy axial loads in one direction without shaft deflection. Featuring a 120 mm bore diameter, 155 mm outside diameter, and 25 mm width, this bearing delivers stable axial support for rotating machinery. The sturdy metal cage keeps the single row of rolling elements precisely aligned for smooth, low-friction operation under pure thrust loads. Thanks to the separable design of the shaft washer, housing washer, and ball and cage assembly, you can mount, inspect, and maintain every component quickly and easily.

Product information FAQ

€224.60

In stock - tax incl.

Key features according to our expert

Inner diameter: 120 mm
Width: 25 mm
Number of rows: 1
Material (cage): Brass (sheet)
Outer diameter: 155 mm

Product description

Single direction thrust ball bearings can accommodate axial loads in one direction. They must not be subjected to any radial load. Their separable components facilitate mounting/dismounting and maintenance inspections. Many of the components are interchangeable. The shaft washers have a ground bore that enables an interference fit.

Avantages

Separable design facilitates mounting/dismounting and maintenance inspections
Interchangeable components
Ground bore of shaft washers enable interference fit

Documents

⤓ Technical data sheet PDF

All Features

Inner diameter: 120 mm
Width: 25 mm
Number of rows: 1
Material (cage): Brass (sheet)
Outer diameter: 155 mm
Bore diameter: 120
Cage: Sheet metal
Housing washer type: Flat
Reference speed: 2200
Basic static load rating: 305
Tolerance class: Normal
Limiting speed: 3000
Axial load capability: Single-direction
Coating: Without
Basic dynamic load rating: 85.2
Height: 25
Outer diameter: 155
Material, bearing: Bearing steel

Brand SKF
01130022
EAN 7316577006585
Supplier number SKF 51124

Frequently asked questions about this product

Answered by specialists

What are the dimensions of this bearing?: The bearing has a 120 mm bore diameter, a 155 mm outside diameter, and a height of 25 mm.
What type of load can the SKF 51124 support?: It is designed exclusively for axial loads in a single direction and must not be subjected to radial loads.
Is this thrust ball bearing separable for easier mounting?: Yes, the shaft washer, housing washer, and ball and cage assembly are separable and can be mounted individually.
What material is used for the cage?: This model features a sheet metal cage that keeps the rolling elements precisely spaced.
How many rows of balls does this bearing have?: The SKF 51124 is a single-direction thrust bearing with one row of balls.