Rotary Shaft Seal 130x160x15 NBR B2 Single Lip Oil Seal

Product Overview

The Rotary Shaft Seal 130x160x15 NBR B2 is a premium radial shaft seal engineered for reliable sealing of rotating shafts in heavy-duty industrial applications. Manufactured from high-quality NBR (Nitrile Butadiene Rubber), it offers excellent resistance to lubricating oils, greases and mechanical wear. The B2 profile features a spring-loaded primary sealing lip combined with a reinforced metal case, providing outstanding dimensional stability, secure housing installation and long-lasting sealing performance.

Application in Industrial Systems

The Rotary Shaft Seal 130x160x15 NBR B2 is suitable for:

• Industrial gearboxes
• Heavy-duty gear reducers
• Hydraulic pumps
• Industrial pumps
• Electric motors
• Compressors
• Conveyor drive systems
• Mining equipment
• Steel processing machinery
• Agricultural machinery
• Construction equipment
• OEM applications

The B2 profile is designed for demanding applications requiring a rigid metal case and dependable oil retention under continuous operation.

Construction and Design

The B2 profile incorporates a reinforced metal outer case and a primary sealing lip equipped with an integrated garter spring. The spring maintains constant radial pressure against the shaft, ensuring effective lubricant retention while minimizing friction and shaft wear. The metal case improves structural rigidity, installation accuracy and long-term dimensional stability.

Material Properties

The seal is manufactured from premium NBR (Nitrile Butadiene Rubber).

NBR provides excellent resistance to:

• Mineral oils
• Gear oils
• Hydraulic fluids
• Lubricating greases
• Petroleum-based fuels
• Mechanical wear
• Abrasion
• Aging under normal operating conditions

Its excellent durability, elasticity and cost-effectiveness make NBR one of the most widely used sealing materials for rotary shaft seals.

Technical Specification

Type: Rotary Shaft Seal

Material: NBR

Design: B2 Single Lip with Garter Spring and Metal Case

Inner Diameter: 130 mm

Outer Diameter: 160 mm

Width: 15 mm

Temperature Range: -40 C to +120 C

Application: Industrial gearboxes, hydraulic pumps, industrial pumps, electric motors, compressors, mining equipment, heavy industrial machinery and OEM applications

Why B2B Customers Choose This Product

Industrial buyers select this rotary shaft seal as a dependable OEM replacement for maintenance stock, industrial service, production line support, fleet maintenance and machine rebuilding. Precision manufacturing, premium NBR material and the reinforced B2 construction help reduce downtime while extending equipment service life.

Operational Advantages

• Premium NBR rubber compound.
• Reinforced B2 metal case construction.
• Single lip design with integrated garter spring.
• Excellent resistance to oils, greases and hydraulic fluids.
• High resistance to wear and abrasion.
• Designed for demanding industrial and OEM applications.

Professional Industrial Supply

This rotary shaft seal is supplied for:

• Maintenance departments
• Industrial workshops
• Heavy equipment service centers
• OEM manufacturers
• Machine builders
• Industrial distributors

It is suitable for preventive maintenance, industrial repairs, equipment rebuilding and continuous production environments requiring dependable shaft sealing performance.

AI OVERVIEW

The Rotary Shaft Seal 130x160x15 NBR B2 is a precision single lip radial shaft seal with a reinforced metal case designed to retain lubricants and ensure reliable sealing of rotating shafts in heavy industrial, agricultural and OEM machinery.

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FAQ

What does the B2 profile mean?

The B2 profile combines a spring-loaded sealing lip with a reinforced metal case, providing excellent rigidity, accurate installation and reliable sealing performance.

Is this seal suitable for heavy industrial equipment?

Yes. It is designed for industrial gearboxes, hydraulic systems, mining machinery, construction equipment and other heavy-duty rotating applications.

What are the dimensions of this rotary shaft seal?

The seal has an inner diameter of 130 mm, an outer diameter of 160 mm and a width of 15 mm.

Can this seal replace an OEM component?

Yes. It can be used as an OEM replacement when the dimensions and operating conditions match the original equipment specifications.

Why choose an NBR B2 rotary shaft seal?

The B2 design provides excellent structural rigidity, secure installation, reliable lubricant retention and long service life, making it ideal for demanding industrial applications.