Rotary Shaft Seal 40x72x6 AO NBR - Double Lip Oil Seal

Simmering 40x72x6 NBR Double Lip Seal - Oil & Dust Resistant Shaft Seal

The rotary shaft seal (simmering) 40x72x6 AO NBR is a double lip oil seal designed for reliable sealing of rotating shafts. Made of NBR (nitrile butadiene rubber), it combines elasticity, resistance to oils, greases, and typical industrial fluids with long service life.

Technical specifications:

• Dimensions: 40 mm inner x 72 mm outer x 6 mm width

• Type: AO - double lip construction

• Material: NBR rubber (nitrile)

• Temperature range: approx. -30 °C to +100 °C (depending on application)

• Application: sealing of shafts in engines, pumps, gearboxes, and industrial machinery

Advantages & Applications:

• Double lip (AO) design ensures effective oil sealing and additional protection against dust and contaminants

• NBR material provides high resistance to oils, lubricants, and standard hydraulic fluids

• Thin, compact profile (6 mm) for precise installations

• Widely used in industrial machinery, automotive, hydraulics, and agricultural equipment

• Long-lasting and cost-effective shaft sealing solution

FAQ (EN)

Q1: What is a rotary shaft seal 40x72x6 AO NBR?
A1: It is a double lip oil seal made of nitrile (NBR) rubber, designed for sealing rotating shafts against oils, lubricants, and contaminants.

Q2: What does AO / double lip mean?
A2: AO stands for a two-lip design - the main sealing lip retains oil, while the auxiliary lip protects against external dust and dirt.

Q3: Where is this oil seal used?
A3: In engines, gearboxes, pumps, agricultural machines, and industrial equipment.

Q4: What are the advantages of NBR material?
A4: NBR rubber is resistant to oils, greases, and common technical fluids, making it a cost-effective sealing material for a wide range of applications.

Q5: Is this product available with fast delivery?
A5: Yes — 📍 Warehouse & Store: Lublin, ul. Smoluchowskiego 1, building 4 🚚 24h shipping - fast order processing.