KCM 20B-1OL BS Offset/Half Link – 1-1/4″ Pitch Simplex
KCM 20B-1OL BS offset/half link. 1-1/4″ (31.75mm) pitch – simplex. 19.05mm roller diameter – 19.56mm width between inner plates. Sold each.
Product successfully added to the Quote List
- BS precision offset/half link to ISO 606-B - 1-1/4" pitch (31.75mm)
- Manufactured by KCM in Japan and imported into Australia by Finer Power Transmissions
- Plate and pin dimensions match KCM 20B-1 chain exactly
- Simplex - 1 strand construction
- Sold each
- Standard link for joining or repairing a chain run
| Brand | KCM |
|---|---|
| Product Type | Offset/Half Link |
| Series | 20B |
| Configuration | Simplex |
| Pin Type | Standard |
| Pitch | 31.75 mm |
| Roller Diameter | 19.05 mm |
| Width | 19.56 mm |
| Cross Reference | ISO 606: 20B-1 | DIN 8187: 20B-1 | BS 228: 20B-1 | KCM: 20B-1OL/KCM |
| Features & Benefits | BS precision offset/half link to ISO 606-B - 1-1/4" pitch (31.75mm) Manufactured by KCM in Japan and imported into Australia by Finer Power Transmissions Plate and pin dimensions match KCM 20B-1 chain exactly Simplex - 1 strand construction Sold each Standard link for joining or repairing a chain run |
The KCM 20B-1OL is a BS simplex precision offset/half link with 1-1/4″ (31.75mm) pitch – 19.05mm roller diameter and 19.56mm width between inner plates. Pin diameter 10.19mm – plate thickness 4.5mm – plate height 26mm.
An offset link – also called a half link – adds a single pitch to a chain. It lets an odd number of pitches be made up without cutting the chain back to an even length – useful where the centre distance of a drive is fixed.
Please note: this offset/half link is sold each. It suits KCM 20B-1 chain and any other BS chain of the same size.
Cross reference (guide only – verify pitch and dimensions before ordering):
- ISO 606: 20B-1
- DIN 8187: 20B-1
- BS 228: 20B-1
Manufactured by KCM in Japan and imported into Australia by Finer Power Transmissions.
We Help You Find It
Not sure what you need? Our Brisbane-based team actively help customers to identify parts — bring it in, send a photo, or just give us a call.
Bring It In
Walk into our Brendale store with the old part. We'll measure it, match it, and get you sorted on the spot.
Unit 2/348 S Pine Rd, Brendale QLD 4500 Get DirectionsSend a Photo
Snap a photo of the part — include something for scale. Upload it here or email it and we'll identify it for you.
email us Or Upload PhotoCall Our Experts
Tell us what you need over the phone. Our experienced team can identify most parts from a part number, dimensions, application, or even a simple description.
Call (07) 3889 6200

No reviews yet. Used this part? Be the first to review it.