Which tensioner arms is this sprocket compatible with?

This type N sprocket is designed for mounting on Rosta SE 15 and SE 18 tensioner arms.

Which chain size fits this sprocket?

It features a 1/2" pitch (12.7 mm) and is suitable for 1/2" simplex roller chains.

How many teeth does this sprocket have?

This simplex sprocket wheel has 15 teeth.

What is the inner diameter of the sprocket?

The inner bore diameter for the mounting hardware is 10 mm.

What is the purpose of this sprocket?

It is used with a Rosta tensioning arm to maintain optimal chain tension and reduce vibration in simplex chain drives.

ROSTA 59.06.51.0002 sprocket type N 1/2" - 10 Simplex (15 teeth) - for SE 15 or SE 18

Name: ROSTA 59.06.51.0002 sprocket type N 1/2" - 10 Simplex (15 teeth) - for SE 15 or SE 18
Brand: ROSTA
SKU: 03110008
Price: 25.8 EUR
Availability: InStock

Supplier number: ROSTA 59.06.51.0002 | EAN 8715883022163

25.80 tax incl.

€21.32 excl. VAT (incl. all environmental contributions)

On stock - immediately available

Ordered before 20:00 - delivered tomorrow 09/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL
Delivered from Belgium

✆ Talk to a specialist

Reliable chain tensioning and smooth guidance

Practical benefits

Precise simplex chain guidance: Featuring 15 teeth and a 1/2 inch pitch, you maintain accurate alignment and smooth transmission for simplex chains.
Low friction sealed bearing: The integrated, life-lubricated ball bearing ensures quiet operation while significantly reducing drive wear and maintenance efforts.
Seamless tensioner element fit: With a 10 mm bore, you install this sprocket quickly onto SE 15 or SE 18 tensioning elements.

In a nutshell

The right choise for

Keep your chain drive systems running smoothly with the Rosta type n sprocket. Designed with a 10 mm bore, this simplex sprocket mounts seamlessly onto Rosta se 15 and se 18 tensioning elements. Featuring 15 teeth and a 1/2-inch pitch, it delivers precise guidance for simplex roller chains while eliminating slack and reducing mechanical vibrations. The integrated, life-lubricated ball bearing ensures minimal friction, quiet operation, and maintenance-free performance. By maintaining optimal chain engagement, you prevent premature wear and extend the service life of your machinery.

Product information FAQ

€25.80

In stock - tax incl.

Key features according to our expert

Pitch: 1/2 inch
Number of teeth: 15
Inner diameter: 10 mm

Product description:

Sprocket wheel type N 1" - 20 S

All Features

Pitch: 1/2 inch
Number of teeth: 15
Inner diameter: 10 mm

Brand ROSTA
03110008
EAN 8715883022163
Supplier number ROSTA 59.06.51.0002

Frequently asked questions about this product

Answered by specialists

Which tensioner arms is this sprocket compatible with?: This type N sprocket is designed for mounting on Rosta SE 15 and SE 18 tensioner arms.
Which chain size fits this sprocket?: It features a 1/2" pitch (12.7 mm) and is suitable for 1/2" simplex roller chains.
How many teeth does this sprocket have?: This simplex sprocket wheel has 15 teeth.
What is the inner diameter of the sprocket?: The inner bore diameter for the mounting hardware is 10 mm.
What is the purpose of this sprocket?: It is used with a Rosta tensioning arm to maintain optimal chain tension and reduce vibration in simplex chain drives.