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The Merley Chains stock range

Double-pitch conveyor chain, from UK stock

C2040 to C2122H in steel, stainless steel and hollow pin, standard and large roller, with the attachments to build a working line.

Double-pitch conveyor chain with K attachments
Know the naming

Standard roller, large roller, and what the H means

C20x0 chains carry standard rollers; C20x2 chains carry oversized rollers that run the chain along a track for supported conveying. From 1½″ pitch upward the chain is made heavy-series as standard. That is the H in C2060H, C2080H and C2100H; it is not an optional extra.

  • Attachments across the range: A1, K1, A2, K2, SA1, SK1 and extended pins (D1/D3)
  • Stainless steel for washdown and food lines; hollow pin for rods and spindles
  • Built-up attachment chain assembled in-house to your spacing
Plain English promise
Codes spelled out, always

Chain codes get ambiguous. C2060HSS is the heavy-series chain in stainless steel; C2060HPSS is the hollow-pin chain in stainless steel. Every product on this site states what it is in words, so you always order the right chain.

The range

Availability by size and variant

Manufactured for us in our partners' ISO 9001:2015-certified factories.A1/K1/A2/K2 attachment versions and connecting links available across the stocked sizes.

Size (pitch)Standard, steelStainless steelHollow pinHollow pin, stainless steel
C2040 (1″, std roller)UK stockEnquireUK stockTo order
C2042 (1″, large roller)UK stockUK stockUK stockUK stock
C2050 (1¼″, std roller)UK stockUK stockUK stockEnquire
C2052 (1¼″, large roller)UK stockUK stockUK stockUK stock
C2060H (1½″, std roller)UK stockUK stockUK stockTo order
C2062H (1½″, large roller)UK stockUK stockUK stockUK stock
C2080H (2″, std roller)UK stockEnquireUK stockEnquire
C2082H (2″, large roller)UK stockEnquireUK stockEnquire
C2100H (2½″, std roller)UK stockTo orderEnquireEnquire
C2102H (2½″, large roller)To orderTo orderEnquireEnquire
C2120H (3″, std roller)To orderEnquireEnquireEnquire
C2122H (3″, large roller)To orderEnquireEnquireEnquire
UK stock  Held in Malvern. Order by 1pm for same-day dispatch, next-day deliveryTo order  Available to order — standard product; contact us for current lead timeEnquire  Enquire — built or sourced to your requirement
Beyond double-pitch

The other conveyor chain families

Double-pitch is the everyday conveyor chain, but plenty of machines run on something heavier. We supply the BS, ISO 1977 and FV solid-bearing-pin ranges (26.7 to 900 kN minimum breaking load, scrapers and deep-link available), drop-forged link chain for scraper and en-masse conveyors, and cast & combination chain to order. Choosing from scratch? Work through the five questions that pick a conveyor chain.

Not sure which family?
A photo of one link settles it

Pitch, plus a photo of a link side on, identifies almost any conveyor chain. Send both with your enquiry and we will do the rest.

Common questions

Straight answers

What is the difference between C2040 and C2042 chain?

Both are 1 inch pitch double-pitch conveyor chain. C2040 has standard-diameter rollers; C2042 has oversized (large) rollers that carry the chain along a track, the usual choice for supported conveying.

Why are the larger sizes called C2060H, C2080H and so on?

From 1.5 inch pitch upward, double-pitch conveyor chain is made as heavy series (thicker plates) as standard. The H is part of the standard product, not an upgrade you need to specify.

Do you supply stainless steel and hollow-pin versions?

Yes. Most sizes are held in UK stock in stainless steel, and hollow-pin versions (for fitting rods, spindles and attachments) are stocked in the popular sizes, including stainless steel hollow-pin.

Engineering data

Dimensions & breaking loads

Double-pitch conveyor chain data: C20x0 standard roller, C20x2 large roller. Large-roller chains run on the roller along a track.

ChainPitch (mm)Inner width (mm)Roller Ø (mm)Plate height (mm)Pin Ø (mm)Min breaking load kgfWeight (kg/m)
C204025.407.857.9212.03.981,418 (13.9 kN)0.49
C204225.407.8515.8812.03.981,418 (13.9 kN)0.86
C205031.759.4010.1615.05.092,224 (21.8 kN)0.84
C205231.759.4019.0515.05.092,224 (21.8 kN)1.32
C2060H38.1012.5711.9118.05.963,194 (31.3 kN)1.45
C2062H38.1012.5722.2318.05.963,194 (31.3 kN)2.17
C2080H50.8015.7515.8824.17.945,673 (55.6 kN)2.41
C2082H50.8015.7528.5824.17.945,673 (55.6 kN)3.45
C2100H63.5018.9019.0530.19.548,878 (87.1 kN)3.50
C2102H63.5018.9039.6730.19.548,878 (87.1 kN)4.68
C2120H76.2025.2222.2336.211.1112,755 (125.1 kN)6.00
C2122H76.2025.2244.4536.211.1112,755 (125.1 kN)8.00

From C2060 upward the heavy-series (H) construction is the standard product at these sizes. Breaking loads are the ISO 1275 standard minimums; other figures are nominal standard dimensions. Verifying an unknown chain? Read how to identify a roller chain.

Download the spec datasheet (PDF)Full product catalogue →

Building or repairing a conveyor?

Send the chain number, attachment spacing or a drawing and we will quote the chain made up, the same day.

Based in Malvern
Supplying UK industry from our own warehouse
Order by 1pm
Same-day dispatch and next-day delivery on stocked items, UK mainland
Cut to your length
Made to measure from bulk coil, links fitted, spec kept on file
Assembled in Malvern
Bespoke chain built up and modified in our own workshop