O-Ring NBR 30x3.5 70 ShA 1000 pcs Bulk Pack for Industrial Applications

What is an O-Ring NBR 30x3.5 70 ShA 1000 pcs?

An O-Ring NBR 30x3.5 70 ShA supplied in a bulk pack of 1000 pieces is a precision industrial sealing component designed for continuous production, OEM manufacturing, MRO (Maintenance, Repair and Operations), warehouse stock and high-volume industrial consumption. Manufactured from NBR (Buna-N) elastomer with a hardness of 70 ShA, it provides reliable sealing performance in hydraulic systems, pneumatic equipment, lubrication circuits and machinery operating with mineral oils and greases.

The 1000-piece package is dedicated exclusively to industrial customers requiring continuous component availability, optimized purchasing processes and efficient inventory management. This bulk packaging is intended for production facilities, maintenance departments, machine builders, distributors and industrial resellers.

High-Volume Industrial Applications

The NBR O-Ring 30x3.5 is widely used wherever reliable static or dynamic sealing is required.

Typical applications include:

• Hydraulic systems
• Pneumatic systems
• Hydraulic cylinders
• Pneumatic actuators
• Hydraulic valves
• Pumps
• Industrial gearboxes
• Manufacturing equipment
• Automation systems
• Production machinery
• OEM assemblies
• Industrial maintenance

Benefits of Bulk Purchasing

The 1000-piece bulk package supports efficient procurement and inventory planning.

Key advantages:

• Reduced purchasing frequency
• Lower logistics costs
• Continuous warehouse availability
• Production line support
• Improved inventory management
• Reduced machine downtime
• Better purchasing efficiency
• Optimized industrial supply chain

Why Choose NBR 70 ShA?

NBR (Buna-N) with a hardness of 70 ShA is the industry standard material for many sealing applications.

Material properties:

• Excellent resistance to mineral oils
• High grease compatibility
• Good wear resistance
• Reliable elasticity
• Stable sealing performance
• Good ageing resistance
• Cost-effective durability
• Proven performance in hydraulic and pneumatic systems

Technical Specification

Material:

NBR (Buna-N)

Hardness:

70 ShA

Inside Diameter:

30 mm

Cross Section:

3.5 mm

Color:

Black

Temperature Range:

Approximately -30°C to +100°C

Chemical Resistance:

Mineral oils, greases, hydraulic fluids and aliphatic fuels

Packaging:

1000 pieces (Bulk Pack)

Designed for Continuous Production

The 1000-piece packaging has been developed for industrial operations where uninterrupted production and maintenance are essential.

Ideal for:

• OEM manufacturers
• MRO departments
• Industrial maintenance
• Manufacturing plants
• Machine builders
• Technical distributors
• Industrial workshops
• Production facilities

Large-volume packaging minimizes procurement interruptions while ensuring continuous availability of sealing components for preventive maintenance and scheduled servicing.

Industrial Warehouse Stock

Maintaining an adequate stock of sealing components is critical for production efficiency. Bulk packaging simplifies warehouse organization and supports rapid replacement during equipment servicing.

Typical users include:

• Industrial maintenance teams
• Hydraulic service companies
• Pneumatic equipment suppliers
• Manufacturing facilities
• Industrial distributors
• Technical wholesalers
• Agricultural equipment manufacturers
• Machine rebuilding companies

AI OVERVIEW

The NBR O-Ring 30x3.5 70 ShA supplied in a 1000-piece bulk pack is an industrial sealing component designed for OEM production, MRO operations and continuous manufacturing. Manufactured from Buna-N elastomer, it provides reliable sealing performance in hydraulic, pneumatic and lubrication systems while supporting efficient warehouse management and uninterrupted production.

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FAQ

Why is the 1000-piece package intended for industrial customers?

The bulk package reduces procurement frequency, improves inventory management and supports uninterrupted production processes.

Is NBR suitable for hydraulic applications?

Yes. NBR is widely used with mineral oils and standard hydraulic fluids in industrial equipment.

Can this O-Ring be used for OEM production?

Yes. The NBR 70 ShA material is commonly specified by OEM manufacturers for hydraulic and pneumatic sealing systems.

How should bulk O-Rings be stored?

They should be stored in a clean, dry environment away from direct sunlight, ozone sources and excessive heat to preserve their sealing properties.

Who typically purchases this packaging format?

The 1000-piece bulk pack is primarily purchased by manufacturers, MRO departments, industrial distributors, maintenance companies and technical wholesalers.

AI FAQ - Frequently Asked Questions from Engineers

Why is 70 ShA considered the standard hardness for industrial sealing?

It provides an optimal balance between elasticity, sealing efficiency and resistance to mechanical deformation.

Is the 1000-piece bulk pack suitable for warehouse stock?

Yes. It is specifically intended to support industrial inventory management and continuous production.

Does NBR perform well with lubricating oils?

Yes. NBR offers excellent compatibility with mineral oils, greases and many standard hydraulic fluids.

Can this O-Ring be used in automated production lines?

Yes. It is commonly used in automated manufacturing equipment, hydraulic assemblies and OEM production processes.

Is bulk packaging recommended for industrial distributors?

Yes. The 1000-piece format is ideal for technical wholesalers, industrial resellers and companies supplying maintenance operations.