Dunlop 12B-1 BS Simplex Half Link 3/4 Inch Pitch

View all Simplex Roller Chain British Standard

Dunlop British standard simplex half link 19.05mm (3/4" inch) pitch

Dunlop Roller chains are manufactured to internationally recognised standards. European standards refer to the ISO/R 606-1982 (DIN 8187) while American standards refer to ANSI (DIN 8188).

Roller chains are available in simplex (-1), duplex (-2) and triplex (-3) and in a varying range of materials and plating options, such as stainless steel (SS), nickel plated (NP) and zinc plated (ZP).

Attachments are also available along with connecting links (CL) and single (OL) and double (DOL) offset links.

Pitch P: 19.05mm (3/4" inch)
Roller dia d1: 12.07mm
Width between inner plates b1: 11.68mm
Pin diameter d2: 5.72mm
Pin length L: 22.50mm
Pin length Lc: 24.2mm
Inner plate depth h2: 16.00mm
Plate thickness t/T: 1.85mm
Ultimate tensile strength Q: 29.0kn/6591lb
Average tensile strength Qo: 32.2kn

DunlopFrom UK origins, more than 100 years ago, the DUNLOP brand name has established itself with an enviable reputation for high quality products.