What shaft diameter is this SKF seal designed for?

This V-ring seal is designed for shafts with a diameter of 90 mm.

What are the dimensions of the SKF TSN 520 A?

It has an inside diameter of 90 mm, an outside diameter of 147.5 mm, and a width of 11 mm.

What materials are used in the SKF TSN 520 A seal?

The seal is made of durable nitrile rubber (NBR) combined with a steel reinforcing plate.

What is the primary function of the SKF TSN 520 A?

It serves as a housing seal to protect bearing assemblies from contamination and moisture ingress.

How is this seal installed into the bearing housing?

The vulcanized rubber lip locates securely inside the seal groove of the bearing housing.

SKF TSN 520 A housing seal 90 mm

Supplier number: SKF TSN 520 A | EAN 7316570105346

Recommended Retail Price €139.02

68.80 tax incl.

€56.86 excl. VAT (incl. all environmental contributions)

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

Ordered before 20:00 - delivered tomorrow 13/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL
Delivered from Belgium

↓ Documents (1) ✆ Talk to a specialist

Reliable bearing protection with Skf TSN 520 A

Practical benefits

Effective barrier against contamination: The seal reliably protects your bearing housing from external dirt and abrasive particles.
Corrosion-protected steel washer: The integrated sheet steel washer ensures long-term operational durability in harsh environments.
Fast and easy installation: The vulcanized rubber lip fits into the housing groove for straightforward mounting.

In a nutshell

The right choise for

Protect your bearing assemblies from dirt, dust, and moisture with the Skf tsn 520 a V-ring seal. Engineered for shafts with a 90 mm diameter and housing grooves measuring 147.5 mm, this housing seal ensures an effective barrier in demanding industrial environments. The combination of durable nitrile rubber and a corrosion-protected steel plate provides outstanding stability and long service life. Installation during maintenance or overhaul is quick and straightforward, as the vulcanized rubber lip fits into the housing groove. By retaining lubricant and keeping contaminants out, you minimize bearing wear and keep your equipment running smoothly.

Product information FAQ

€68.80

In stock - tax incl.

Key features according to our expert

Outer diameter: 147,5 mm
Shaft diameter: 90 mm
Type of seal: V-ring

Product description

V-ring seals consist of a V-ring and a sheet steel sealing washer with a vulcanized rubber lip. The rubber lip fits into the seal groove in the housing. The washer is protected against corrosion. The seals are used to protect bearings from contamination or as secondary seals to protect primary seals in highly contaminated environments. They are a cost-effective and easy to install contaminant barrier for all kind of shafts. They are available in nitrile rubber. When ordering, please note that one item (seal pack) contains two seals.

Easy to install
Many variants
Cost-effective

Documents

⤓ Technical data sheet PDF

All Features

Outer diameter: 147,5 mm
Shaft diameter: 90 mm
Type of seal: V-ring
Width: 11
Material: Nitrile rubber with steel element
Housing groove diameter: 147.5
Sealing type: V-ring
Accessory type: Housing seal

Brand SKF
01230136
EAN 7316570105346
Supplier number SKF TSN 520 A

Frequently asked questions about this product

Answered by specialists

What shaft diameter is this SKF seal designed for?: This V-ring seal is designed for shafts with a diameter of 90 mm.
What are the dimensions of the SKF TSN 520 A?: It has an inside diameter of 90 mm, an outside diameter of 147.5 mm, and a width of 11 mm.
What materials are used in the SKF TSN 520 A seal?: The seal is made of durable nitrile rubber (NBR) combined with a steel reinforcing plate.
What is the primary function of the SKF TSN 520 A?: It serves as a housing seal to protect bearing assemblies from contamination and moisture ingress.
How is this seal installed into the bearing housing?: The vulcanized rubber lip locates securely inside the seal groove of the bearing housing.