Which tensioner element is this sprocket suitable for?

This sprocket is designed for installation on the Rosta SE 38 tensioner element.

What chain size fits this simplex sprocket?

It features a 1" pitch (ISO 16 B-1 or ANSI 80) for simplex roller chains.

How many teeth does this sprocket have?

This sprocket is equipped with 13 teeth.

What is the inner diameter of the sprocket?

The inner diameter is 20 mm (M20 mounting bolt).

Does the sprocket include an integrated bearing?

Yes, Rosta type N sprockets run on a self-lubricating 2Z ball bearing.

ROSTA 59.06.51.0006 sprocket type N 1" - 20 Simplex (13 teeth) - for SE 38

Name: ROSTA 59.06.51.0006 sprocket type N 1" - 20 Simplex (13 teeth) - for SE 38
Brand: ROSTA
SKU: 03110012
Price: 80.95 EUR
Availability: InStock

Supplier number: ROSTA 59.06.51.0006 | EAN 8715883022200

80.95 tax incl.

€66.90 excl. VAT (incl. all environmental contributions)

On stock - immediately available | we have 4 products in stock.

Ordered before 20:00 - delivered as of 09/10/2026
Shipping costs €6.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL

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Smooth drive tensioning with Rosta sprockets

Practical benefits

Stable simplex chain guidance: Featuring 13 teeth and a 1" pitch, this sprocket ensures smooth and reliable tracking for your roller chain.
Precise fit for SE 38: Engineered with a 20 mm bore, it attaches directly to your SE 38 tensioner unit without modification.
Reduced friction and wear: Built-in quality bearings minimize rotational resistance to extend the operating life of your complete chain drive system.

In a nutshell

The right choise for

Keep your simplex chain drives running smoothly, quietly, and reliably with the Rosta sprocket type n 1". Featuring 13 teeth and a 1" pitch, this sprocket is engineered for seamless mounting onto the Rosta se 38 tensioner element via its 20 mm bore. With its integrated self-lubricating 2Z ball bearing and sturdy steel build, it minimizes friction and reduces wear on both roller chains and drive sprockets. It provides an effective solution for compensating operational chain slack and eliminating slapping or vibration in industrial machinery and conveyor systems.

Product information FAQ

€80.95

In stock - tax incl.

Key features according to our expert

Pitch: 1 inch
Number of teeth: 13
Inner diameter: 20 mm

Product description:

Sprocket wheel type N 1" - 20 S

All Features

Pitch: 1 inch
Number of teeth: 13
Inner diameter: 20 mm

Brand ROSTA
03110012
EAN 8715883022200
Supplier number ROSTA 59.06.51.0006

Frequently asked questions about this product

Answered by specialists

Which tensioner element is this sprocket suitable for?: This sprocket is designed for installation on the Rosta SE 38 tensioner element.
What chain size fits this simplex sprocket?: It features a 1" pitch (ISO 16 B-1 or ANSI 80) for simplex roller chains.
How many teeth does this sprocket have?: This sprocket is equipped with 13 teeth.
What is the inner diameter of the sprocket?: The inner diameter is 20 mm (M20 mounting bolt).
Does the sprocket include an integrated bearing?: Yes, Rosta type N sprockets run on a self-lubricating 2Z ball bearing.