UNSPSC 31163027: Roller chain coupling

A coupling that tightens the two lines of roller chain to fit at the end of both axes attached to the sprocket to deliver the driving force.

UNSPSC 31163027 Roller chain coupling is a Commodity code that represents mechanical power-transmission components — specifically, chain couplings used to connect rotating shafts in industrial and facility equipment. However, the recent state and local procurement activity tagged under this code does not reflect typical roller chain coupling sourcing. State and local governments procure these components primarily through maintenance and repair work orders for HVAC systems, pumps, compressors, and production equipment at public facilities, or as subcomponents within larger capital-equipment purchases for utilities and public works departments. The issuing bodies accessing this code span county governments, municipal public works departments, and special-purpose districts managing water, wastewater, and facility infrastructure.

The single recent opportunity in the dataset—DeKalb County's ITB 2026-076-ITB for reconstruction of the DeKalb Tennis Center (due July 13, 2026)—is materially misaligned with the code's scope. The solicitation addresses IT and Low Voltage Infrastructure installation, including conduit, cabling, raceways, and terminations, which fall outside mechanical power-transmission coupling work. This mismatch suggests either a tagging error in the source data or an opportunistic catch-all code assignment by the issuing procurement office. Without additional recent opportunities grounded in actual roller chain coupling procurement, the code shows minimal relevant activity in the current state and local market. Firms pursuing this commodity should monitor maintenance and repair RFQs from counties and municipalities managing industrial facilities and water-reclamation infrastructure, where chain-coupled equipment failures drive routine replacement purchasing.