Q-457 BUNA 70 Q RING

Ordered as QH70457, this is an AS568-457 black Buna-N (Nitrile) 70 Shore A quad profile Quad-Ring built to an inside diameter of 13.975 in (354.97 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 14.525 in (368.94 mm). The quad-ring delivers lower friction and better sealing stability than a comparable round-section o-ring.

Buna-N (Nitrile) delivers an economical choice for high-volume maintenance programs and the most widely specified general-purpose sealing elastomer. The material holds up against petroleum-based oils, hydraulic fluids, and propane and butane. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). It should not be specified for service in polar solvents or ketones.

Common environments for this compound include construction equipment, fluid power, and agricultural equipment.

QH70457 ships individually. Unit weight is approximately 52.987 g and nominal inside diameter is listed as 14 inch. Review your operating media and conditions against this specification before installation. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.