Part number HQ4102 is an AS568-102 black Buna-N (Nitrile) 70 Shore A quad profile Quad-Ring built to an inside diameter of 0.049 in (1.24 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 0.255 in (6.48 mm). A quad-ring uses a four-lobed profile to create two sealing surfaces per side, reducing the squeeze needed to seal.
Buna-N (Nitrile) is specified here for strong abrasion and tear resistance, economical choice for high-volume maintenance programs. It resists hydraulic fluids, many alcohols, and petroleum-based oils. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). Verify compatibility before use with automotive brake fluid or strong acids.
Typical settings include automotive, fluid power, and agricultural equipment.
Order part number HQ4102, sold individually. Nominal inside diameter is listed as 1/16 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation.
description **4102-366Y MINNESOTA RUBBER QUAD RING
Actual_ID 0.049 inch (1.24 mm)
Actual_OD 0.255 inch (6.48 mm)
Actual_CS 0.103 inch (2.62 mm)
ProductCode Description O-Rings - Square/Quad - Premium