H3.5X49 is a black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 49 mm (1.929 in), a cross section of 3.5 mm (0.138 in), and an outside diameter of 56 mm (2.2 in). In service, this o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
Buna-N (Nitrile) offers strong abrasion and tear resistance, an economical choice for high-volume maintenance programs. This material stands up to many alcohols, hydraulic fluids, and propane and butane. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C).
Typical settings include construction equipment, automotive, and agricultural equipment.
Order part number H3.5X49, sold individually. Unit weight is approximately 1.9539 g. Check the compound against your process media, pressure and temperature before committing to a design. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
description 3.5MM CS X 49MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 56 mm (2.2 inch)
Actual_CS 3.5 mm (0.138 inch)
Actual_ID 49 mm (1.929 inch)
ProductCode Description O-Rings - Metric - Commodity