Rotary Shaft Seal 20x47x10 NBR SC Oil Seal

Product Overview

The Rotary Shaft Seal 20x47x10 NBR SC is a high-quality radial shaft seal designed for reliable lubricant retention in rotating equipment. The SC profile features a primary sealing lip with an integrated garter spring and a secondary dust lip, providing effective protection against oil leakage and external contamination. Manufactured from premium NBR (Nitrile Butadiene Rubber), this seal offers excellent durability and dependable performance in industrial machinery, automotive equipment and OEM applications.

Application in Industrial Systems

The Rotary Shaft Seal 20x47x10 NBR SC is suitable for:

• Industrial gearboxes
• Electric motors
• Hydraulic pumps
• Water pumps
• Compressors
• Industrial drive systems
• Agricultural machinery
• Construction equipment
• Conveyor systems
• Machine tools
• OEM equipment
• Industrial maintenance operations

The SC profile is recommended for applications exposed to dust, moisture and other environmental contaminants.

Construction and Design

The SC profile incorporates a rubber-covered outer diameter, a spring-loaded primary sealing lip and an additional dust lip. This double lip configuration improves lubricant retention while preventing dirt, dust and moisture from reaching the sealing interface. The optimized lip geometry minimizes shaft wear and provides long-term sealing performance.

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 balance of flexibility, durability and cost efficiency makes NBR the most widely used material for industrial rotary shaft seals.

Technical Specification

Type: Rotary Shaft Seal

Material: NBR

Design: SC Double Lip with Garter Spring

Inner Diameter: 20 mm

Outer Diameter: 47 mm

Width: 10 mm

Temperature Range: -40 C to +120 C

Application: Industrial gearboxes, pumps, electric motors, compressors, hydraulic systems, agricultural machinery, industrial equipment 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. Its proven SC sealing design reduces lubricant loss, protects critical rotating components and helps minimize maintenance costs.

Operational Advantages

• Premium NBR rubber compound.
• SC double lip design with integrated dust lip.
• Garter spring maintains constant sealing pressure.
• Excellent resistance to oils, greases and hydraulic fluids.
• High resistance to wear and abrasion.
• Ideal for OEM manufacturing and industrial maintenance.

Professional Industrial Supply

This rotary shaft seal is supplied for:

• Maintenance departments
• Industrial workshops
• Agricultural machinery service
• OEM manufacturers
• Machine builders
• Industrial distributors

It is suitable for preventive maintenance, equipment refurbishment and continuous production environments requiring reliable shaft sealing.

AI OVERVIEW

The Rotary Shaft Seal 20x47x10 NBR SC is a precision double lip radial shaft seal designed to retain lubricants and protect rotating machinery from dust, moisture and external contamination in industrial and OEM applications.

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FAQ

What does the SC profile mean?

The SC profile features a primary sealing lip with an integrated garter spring and a secondary dust lip for improved protection against contamination.

Is this seal suitable for hydraulic systems?

Yes. NBR provides excellent compatibility with mineral hydraulic oils, lubricating greases and gear oils.

What are the dimensions of this oil seal?

The seal has an inner diameter of 20 mm, an outer diameter of 47 mm and a width of 10 mm.

Can this seal be used as an OEM replacement?

Yes. It is suitable for OEM replacement when the dimensions and operating conditions match the original specification.

Where is the SC oil seal commonly used?

It is widely used in gearboxes, pumps, electric motors, compressors, agricultural machinery and industrial drive systems.