Q-274 BUNA 70 Q RING

The QH70274 is an AS568-274 black Buna-N (Nitrile) 70 Shore A quad profile Quad-Ring measuring an inside diameter of 9.984 in (253.59 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 10.262 in (260.65 mm). This quad-ring resists spiral failure in reciprocating service thanks to its multi-lobe geometry.

Buna-N (Nitrile) is specified here for economical choice for high-volume maintenance programs, strong abrasion and tear resistance. The material holds up against greases and lubricants, petroleum-based oils, and water. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. It should not be specified for service in ozone and direct sunlight or automotive brake fluid.

Typical settings include fluid power, general industrial maintenance, and agricultural equipment.

Reference part number QH70274 when ordering; the item is sold individually. Unit weight is approximately 9.3875 g. Review your operating media and conditions against this specification before installation.