Ordered as E3.53X42.86, this is a black EPDM (EPR) 70 Shore A O-Ring supplied with an inside diameter of 42.86 mm (1.687 in), a cross section of 3.53 mm (0.139 in), and an outside diameter of 49.92 mm (1.97 in). The o-ring delivers dependable bidirectional sealing in a compact groove envelope.
EPDM (EPR) offers excellent hot water and steam resistance, good electrical insulating characteristics. It resists ketones, water and steam, and ozone, UV and weathering. Published continuous service range is -65°F (-53.9°C) to 300°F (148.9°C).
Typical settings include brake and phosphate ester systems, water and steam systems, and outdoor equipment.
Stocked as E3.53X42.86 and sold individually. Check the compound against your process media, pressure and temperature before committing to a design. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.
Description 3.53MM CS X 42.86MM ID BLACK EPDM 70D
Actual Outside Diameter 49.92 mm (1.97 inch)
Actual Cross Section 3.53 mm (0.139 inch)
Actual Inside Diameter 42.86 mm (1.687 inch)
Measurement System Metric
Product Category O-Rings - Metric - Commodity