NBR Oil Seal AO 350x380x16 mm - Double-Lip Shaft Seal

NBR Oil Seal AO 350x380x16 mm - Double-Lip Shaft Seal

This AO type oil seal (350x380x16 mm) is a double-lip shaft seal made from NBR (nitrile rubber), designed to prevent fluid leaks and enemy ingress in rotating equipment. The AO design offers static sealing and thermal expansion compensation via elastomeric casing, metal reinforcing core, and double sealing lips.

Key Attributes:

• Material: NBR - excellent resistance to mineral oils, greases, moderate chemical agents; operational range approx. −40 °C to +100 °C.

• Construction: AO type - includes metal insert and dual sealing lips for enhanced protection and stable fit.

• Dimensions: inner diameter = 350 mm, outer diameter = 380 mm, width = 16 mm.

• Benefits: long service life, excellent fluid retention, resistance to contamination and oil, robust in industrial conditions.

Applications Typical:

• Electric and combustion engine shafts, gearboxes

• Pumps, hydraulic drives, industrial machinery

• Machinery in agriculture, power transmission systems

• Protection against dust, leakage, lubricant loss

FAQ

Q: What does "AO type" mean?
A: AO type oil seal features a dust lip, a metal core, and is springless; it provides high sealing efficiency and compensates thermal expansion.

Q: What are NBR’s advantages?
A: NBR is known for its oil resistance, low water absorption, and durability within −40 °C to +100 °C range.

Q: Suitable for high RPM?
A: Yes, AO seals are commonly used in low to moderate speed applications (under ~6 m/s) for ancillary sealing.

Keywords / Long-Tail Phrases:
AO oil seal 350x380x16, double lip NBR oil seal, simmering AO 350x380x16, shaft seal 35038016 NBR, industrial oil seal NBR, simmering.pl AO seal