GRN COMBI 48x65x16.5 NBR Rotary Shaft Oil Seal

GRN COMBI 48x65x16.5 NBR Rotary Shaft Oil Seal

GRN COMBI 48x65x16.5 is a rotary shaft oil seal designed to provide reliable sealing performance and protection against contamination in industrial machinery and drive systems.

Construction and design

This GRN COMBI oil seal is part of the advanced category of mechanical GRN cassette and combi Kassette Combi oil seals, engineered for enhanced durability and sealing efficiency.

The COMBI design includes:
multi-lip sealing system for dynamic operation
reinforced outer structure for stability
optimized contact pressure for reduced wear

Manufactured from NBR nitrile rubber, this rotary shaft seal ensures excellent resistance to oils, greases and standard industrial conditions. Compared to conventional oil seals, the combi structure improves sealing performance and extends service life.

Industrial applications

The GRN COMBI 48x65x16.5 rotary shaft oil seal is commonly used in:

industrial gearboxes and transmissions
agricultural machinery drive systems
hydraulic units and rotating assemblies
equipment operating under oil lubrication

Its design makes it suitable for environments where both sealing efficiency and contamination protection are critical.

Dimensional compatibility

With dimensions 48x65x16.5 mm, this oil seal fits a wide range of industrial applications.

Common dimensional search queries include:
oil seal 48x65x16.5
rotary shaft seal 48x65
48 mm inner diameter shaft seal 65 mm outer

Precision manufacturing ensures accurate fit, stable operation and long-term sealing performance.

Operational advantages

Key advantages of this GRN COMBI oil seal include:

high sealing efficiency in dynamic systems
protection against dirt, dust and moisture
extended lifespan of shafts and bearings
reduced maintenance costs
reliable performance in industrial environments

Within the mechanical GRN cassette and combi Kassette Combi oil seals category, this model strengthens system reliability and operational efficiency.

Technical specifications

Type: rotary shaft oil seal COMBI
Manufacturer: GRN
Material: NBR nitrile rubber
Inner diameter: 48 mm
Outer diameter: 65 mm
Width: 16.5 mm
Design: multi-lip COMBI
Application: rotating shafts and gear systems
Working medium: oil and grease

FAQ

What is a rotary shaft oil seal
It is a sealing component used to prevent oil leakage and protect rotating shafts from contaminants.

Where is this oil seal used
It is commonly used in gearboxes, transmissions and industrial machinery.

What is the advantage of COMBI design
It provides better sealing and additional protection compared to standard single-lip seals.

Is NBR suitable for oil applications
Yes, NBR offers excellent resistance to oils and greases in industrial environments.

Can this seal improve equipment lifespan
Yes, it protects critical components and reduces wear, extending machine life.