NBR O-Ring 17.3x2.4 mm 90 ShA

NBR O-Ring 17.3x2.4 mm 90 ShA - Pack of 100

The NBR O-Ring 17.3x2.4 mm 90 ShA (100 pcs pack) is a reliable sealing solution made from nitrile butadiene rubber (NBR). With 90 Shore A hardness, it ensures strong performance where resistance to compression, oils, greases, and fuels is required.

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Key Features & Specifications

• Inner diameter (ID): 17.3 mm

• Cross-section / thickness: 2.4 mm

• Material: NBR (nitrile butadiene rubber)

• Hardness: 90 ShA (firm and resilient)

• Quantity per pack: 100 pcs

• Operating temperature range: -30 °C to +100 °C (depending on media)

• Chemical resistance: oils, fuels, greases, hydraulic fluids

• Applications: sealing for pumps, valves, hydraulic cylinders, compressors, industrial machines

Benefits & Advantages

• 90 ShA hardness: strong resistance to deformation under pressure

• Oil & fuel compatibility: nitrile rubber is ideal for demanding industrial applications

• Cost-efficient 100 pcs pack: convenient for workshops, service centers, and B2B customers

• Universal dimensions (17.3x2.4): widely used in hydraulic and pneumatic systems

• Consistent quality: precise manufacturing ensures dimensional stability

FAQ - Frequently Asked Questions

Q: What does 90 ShA mean?
A: It refers to the Shore A hardness scale. 90 ShA indicates firm rubber with high resistance to compression set.

Q: Why choose NBR for O-rings?
A: NBR (nitrile rubber) offers excellent resistance to oils, fuels, greases, and hydraulic fluids, making it one of the most widely used sealing materials.

Q: What temperature range can it handle?
A: Typically between -30 °C and +100 °C, depending on the compound and environment.

Q: Why is the pack size 100 pcs?
A: Bulk packaging saves costs and ensures availability for ongoing service and production needs.

Q: Can it be used under high pressure?
A: Yes, when properly installed. For extreme pressures, back-up rings are recommended.

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