What shaft diameter is this seal designed for?

This V-ring seal is designed for a shaft diameter of 50 mm.

What is the outside diameter of this housing seal?

The outside diameter of the seal is 75.5 mm.

What material is the SKF TSN 511 A made of?

It is made of nitrile rubber (NBR) combined with a steel element.

Which bearing housings is this seal compatible with?

It is suitable for SKF bearing housings such as the SNL and SNH 511 series.

How many seals are included in one pack?

One SKF pack contains two seals to fit a complete housing.

SKF TSN 511 A house seal 50 mm

Supplier number: SKF TSN 511 A | EAN 7316570834413

Recommended Retail Price €83.88

41.40 tax incl.

€34.21 excl. VAT (incl. all environmental contributions)

On stock - immediately available

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

↓ Documents (1) ✆ Talk to a specialist

Reliable protection from Skf

Practical benefits

Effective barrier against contamination: The seal reliably protects your bearing arrangement against dust, moisture, and fine dirt particles.
Durable corrosion resistant design: Thanks to the corrosion-protected sheet steel washer, you maintain long-lasting protection in demanding working conditions.
Quick and easy installation: You can easily fit the rubber lip directly into the housing groove without complicated procedures.

In a nutshell

The right choise for

With the Skf tsn 511 a V-ring seal, you reliably protect your bearing arrangement against dust, moisture, and contamination. This housing seal is designed for shafts with a 50 mm diameter and features an outside diameter of 75.5 mm. Combining durable nitrile rubber with a corrosion-protected sheet steel washer, it maintains consistent protection in demanding industrial environments. You can quickly fit the rubber lip directly into the seal groove of compatible bearing housings, including the snl and snh 511 series. Each pack contains two seals, giving you everything needed to equip a complete housing.

Product information FAQ

€41.40

In stock - tax incl.

Key features according to our expert

Outer diameter: 75,5 mm
Shaft diameter: 50 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: 75,5 mm
Shaft diameter: 50 mm
Type of seal: V-ring
Width: 8.5
Material: Nitrile rubber with steel element
Housing groove diameter: 75.5
Sealing type: V-ring
Accessory type: Housing seal

Brand SKF
01230128
EAN 7316570834413
Supplier number SKF TSN 511 A

Frequently asked questions about this product

Answered by specialists

What shaft diameter is this seal designed for?: This V-ring seal is designed for a shaft diameter of 50 mm.
What is the outside diameter of this housing seal?: The outside diameter of the seal is 75.5 mm.
What material is the SKF TSN 511 A made of?: It is made of nitrile rubber (NBR) combined with a steel element.
Which bearing housings is this seal compatible with?: It is suitable for SKF bearing housings such as the SNL and SNH 511 series.
How many seals are included in one pack?: One SKF pack contains two seals to fit a complete housing.