What is the pitch of this roller chain?

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

Which standard and configuration does this chain follow?

It is a double-strand duplex chain adhering to the European BS/ISO 12B-2 standard.

What is the breaking strength of this model?

The chain has a breaking load of 57800 N.

What are the roller and inner width dimensions?

The roller diameter is 12.07 mm and the inside width between the inner plates is 11.68 mm.

What is the weight of this chain per meter?

The chain weighs 2.42 kg per meter.

A&S AR12B2X5M duplex chain 3/4" (12b-2)

Supplier number: A&S AR12B2X5M | EAN 4042279003913

Recommended Retail Price €174.20

85.40 tax incl.

€70.58 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 as of 09/10/2026
Free shipping
Delivery by DHL

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Reliable power transmission with 12B-2 duplex roller chain

Practical benefits

High strength under heavy loads: With a breaking strength of 57800 N, you safely transmit high forces in demanding industrial power transmission setups.
Durable dual strand design: The duplex configuration distributes mechanical tension evenly, helping you reduce component wear and maintain smooth drive performance.
Precise standard pitch fit: Thanks to the 19,05 mm pitch, you easily fit this chain onto standard sprockets without alignment issues.

In a nutshell

The right choise for

Keep your industrial drives, conveyor systems, and machinery running smoothly with the Renold A&s AR12B2X5m duplex roller chain. This dual-strand 12B-2 chain delivers high torque transmission without slippage and offers exceptional safety under demanding loads thanks to its 57800 n breaking strength. Featuring a standard bs pitch of 19.05 mm (3/4"), a 12.07 mm roller diameter, and an inside width of 11.68 mm, it mounts accurately onto standard sprockets. The durable duplex design evenly distributes mechanical stress, helping reduce wear and providing dependable, long-lasting power transmission between parallel shafts across industrial setups.

Product information FAQ

€85.40

In stock - tax incl.

Key features according to our expert

Pitch: 3/4 inch; 19,05 mm
Weight (kg/m): 2,42 kg/m
Product line: Renold A&S
Type (ISO/ANSI): 12B-2
Height: 2,6
Inside width: 11,68 mm
Version (chain): Duplex
Breaking strength: 57800 N
Length (pin): 41,4 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): 2,42 kg/m
Product line: Renold A&S
Type (iso/ansi): 12B-2
Height: 2,6
Inside width: 11,68 mm
Version (chain): Duplex
Breaking strength: 57800 N
Length (pin): 41,4 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
03010015
EAN 4042279003913
Supplier number A&S AR12B2X5M

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").
Which standard and configuration does this chain follow?: It is a double-strand duplex chain adhering to the European BS/ISO 12B-2 standard.
What is the breaking strength of this model?: The chain has a breaking load of 57800 N.
What are the roller and inner width dimensions?: The roller diameter is 12.07 mm and the inside width between the inner plates is 11.68 mm.
What is the weight of this chain per meter?: The chain weighs 2.42 kg per meter.