Rotary Shaft Seal 22x32x7 NBR TC | Double Lip Oil Seal
Product Features:
Material: NBR (nitrile butadiene rubber)
Dimensions: 22x32x7 mm
Type: Double lip rotary shaft seal
Spring: GRN®
Technical Specifications:
Material Overview: NBR is the most widely used material among standard seals due to its excellent mechanical properties, high abrasion resistance, and low gas permeability. It offers high resistance to mineral oil-based oils and greases.
NBR Composition: NBR is a copolymer of butadiene and acrylonitrile. The acrylonitrile content can vary from 18% to 50%, affecting properties such as low-temperature flexibility and resistance to oil and fuel.
Resistance: NBR exhibits good resistance to mineral oil-based oils and greases, aliphatic hydrocarbons, hydraulic oils, silicone oils, water (up to 80°C), and more. However, it is not resistant to fuels with high aromatic content, chlorinated hydrocarbons, and certain solvents.
Temperature Range: Standard NBR types can operate in temperatures ranging from -30°C to +100°C, with short-term resistance up to +120°C. Special grades are available for lower temperatures down to -50°C.
Applications:
This NBR TC oil seal is commonly used in various applications where effective sealing against oil, grease, and contaminants is required. It is suitable for sealing rotary shafts in machinery, engines, automotive components, hydraulic systems, and more.