The H4.5X61 is a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 61 mm (2.402 in), a cross section of 4.5 mm (0.177 in), and an outside diameter of 70 mm (2.76 in). This o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
As a material, Buna-N (Nitrile) is known for reliable performance in both static and dynamic service, strong abrasion and tear resistance. The compound resists many alcohols, water, and propane and butane. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C).
Typical settings include agricultural equipment, fluid power, and construction equipment.
H4.5X61 ships individually. Review your operating media and conditions against this specification before installation.
Description 4.5MM CS X 61MM ID BLACK BUNA 70D
Actual Outside Diameter 70 mm (2.76 inch)
Actual Cross Section 4.5 mm (0.177 inch)
Actual Inside Diameter 61 mm (2.402 inch)
Measurement System Metric
Product Category O-Rings - Metric - Commodity