The H5.3X46.2 is a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 46.2 mm (1.819 in), a cross section of 5.3 mm (0.209 in), and an outside diameter of 56.8 mm (2.24 in). This o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
Buna-N (Nitrile) is widely chosen for strong abrasion and tear resistance, the most widely specified general-purpose sealing elastomer. It resists many alcohols, hydraulic fluids, and greases and lubricants. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). Verify compatibility before use with polar solvents or ozone and direct sunlight.
Common environments for this compound include fluid power, automotive, and hydraulic and pneumatic systems.
Stocked as H5.3X46.2 and sold individually. Unit weight is approximately 4.3533 g. Review your operating media and conditions against this specification before installation. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.
description 5.3MM CS X 46.2MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 56.8 mm (2.24 inch)
Actual_CS 5.3 mm (0.209 inch)
Actual_ID 46.2 mm (1.819 inch)
ProductCode Description O-Rings - Metric - Commodity