What is the pitch of this roller chain?

This roller chain has a pitch of 19.05 mm (3/4").

What is the breaking strength of this chain?

The minimum breaking load of this simplex chain is 28,900 N.

What are the internal link dimensions?

The chain has an inner width of 11.68 mm and a roller diameter of 12.07 mm.

What is the total supplied length?

This roller chain is supplied in a length of 5 m.

What is the weight per metre of this chain?

This 12B-1 chain weighs 1.22 kg/m.

A&S AR12B1X5M simplex chain 3/4" (12b-1)

Supplier number: A&S AR12B1X5M | EAN 4042279003890

Recommended Retail Price €74.51

36.60 tax incl.

€30.25 excl. VAT (incl. all environmental contributions)

On stock - immediately available

meter

The minimum purchase order quantity for the product is 5.

Ordered before 20:00 - delivered tomorrow 09/10/2026
Free shipping
Delivery by DHL
Delivered from Belgium

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Reliable power transmission with 12B-1 roller chain

Practical benefits

High breaking load for machinery: Thanks to the 28900 N breaking load, you transfer heavy mechanical forces securely without disruptions.
Smooth and accurate drive motion: The exact 19.05 mm pitch and 12.07 mm roller diameter ensure your drive runs smoothly and consistently.
Robust and wear-resistant design: Built with sturdy 1.81 mm thick plates, you keep your machinery running reliably over long operating cycles.

In a nutshell

The right choise for

Keep your industrial machinery, conveyor drives, and agricultural equipment running smoothly with the Renold A&s 12B-1 simplex roller chain. With a breaking load of 28,900 N, it reliably transfers demanding mechanical power and replaces worn or stretched chains to prevent slippage and downtime. The precise 19.05 mm pitch, 11.68 mm inside width, and 12.07 mm roller diameter ensure stable and accurate engagement across your sprockets. Built with sturdy 1.81 mm thick plates and supplied in a convenient 5 m length weighing 1.22 kg/m, it provides the strength and wear resistance required for dependable plant maintenance.

Product information FAQ

€36.60

In stock - tax incl.

Key features according to our expert

Pitch: 3/4 inch; 19,05 mm
Weight (kg/m): 1,22 kg/m
Product line: Renold A&S
Type (ISO/ANSI): 12B-1
Height: 2,6
Inside width: 11,68 mm
Version (chain): Simplex
Breaking strength: 28900 N
Length (pin): 21,9 mm
Diameter (pin): 5,72 mm
Thickness (outer plate): 1,81 mm
Thickness (inner plate): 1,81 mm
Plate height: 16 mm
Diameter (roller): 12,07 mm

Product description:

The Renold A&S roller chain has long been known for its high quality, affordability, reliability and performance.
The chain has gained a strong reputation for its excellent wear resistance, high fatigue resistance and durability.
These factors have contributed to Renold A&S becoming the most widely used chain brand in Europe.
The Renold A&S chain is available with European (BS) and ANSI specifications and with a full range of standard M, K and extended bearing pin attachments.
The chain can even be supplied with a lubricant based on the customer's specific requirements.
Available in sizes with pitch ranging from 4 mm to 2.5 inches
Solid extruded bushing
Solid extruded roller
Plates with wider blades
Hardened and glass bead blasted blades
Comprehensive European (BS) and ANSI range
Wide range of fasteners available
Lubricant of choice to meet customer requirements

All Features

Pitch: 3/4 inch; 19,05 mm
Weight (kg/m): 1,22 kg/m
Product line: Renold A&S
Type (iso/ansi): 12B-1
Height: 2,6
Inside width: 11,68 mm
Version (chain): Simplex
Breaking strength: 28900 N
Length (pin): 21,9 mm
Diameter (pin): 5,72 mm
Thickness (outer plate): 1,81 mm
Thickness (inner plate): 1,81 mm
Plate height: 16 mm
Diameter (roller): 12,07 mm

Brand A&S
03010005
EAN 4042279003890
Supplier number A&S AR12B1X5M

Frequently asked questions about this product

Answered by specialists

What is the pitch of this roller chain?: This roller chain has a pitch of 19.05 mm (3/4").
What is the breaking strength of this chain?: The minimum breaking load of this simplex chain is 28,900 N.
What are the internal link dimensions?: The chain has an inner width of 11.68 mm and a roller diameter of 12.07 mm.
What is the total supplied length?: This roller chain is supplied in a length of 5 m.
What is the weight per metre of this chain?: This 12B-1 chain weighs 1.22 kg/m.