Smallest commercially available roller chain
- Who
- Tsubakimoto Chain Co.
- What
- 1.18/1.28/1.92 millimetre(s)
- Where
- Japan
- When
- 22 August 2024
The smallest commercially available roller chain measures 1.18 mm (0.04 in) in roller outer diameter, 1.28 mm (0.05 in) in width and 1.92 mm (0.07 in) in pitch and was manufactured by Tsubakimoto Chain Co. (Japan) in Japan. The measurement was verified on 22 August 2024.
The catalogue specifications are 1.19 mm in roller diameter, 1.285 mm in width and 1.905 mm in pitch.