O-ring 3x1.25 mm NBR

Technical Specifications & Material

This O-ring is manufactured from nitrile-butadiene rubber (NBR) with a hardness of 70 Shore A, measuring 3 mm inner diameter and 1.25 mm cross-section. The material is known for its excellent resistance to oils, fuels and many chemical media, making it a reliable choice for technical sealing applications. Supplied in a pack of 100 pieces, it is designed to meet the demands of industrial procurement and maintenance operations.

Industrial Applications & Logistical Benefits

Ideal for industrial environments, this O-ring is suitable for hydraulic systems, pneumatic actuators, bearing housings, sealing units and machine assemblies where compact, high-performance seals are required. It supports keywords such as “O-ring”, “rubber seal”, “technical sealing”, “high durability”, “industrial sealing solutions”. The 100-piece package simplifies logistics for B2B clients—minimizing downtime, streamlining inventory and standardizing spare-part management.

Main Description

The O-ring 3x1.25 mm NBR 70 Shore in a pack of 100 pieces is a premium sealing component tailored for industrial maintenance, procurement and engineering applications. The compact dimension (3 mm bore, 1.25 mm cross-section) makes it an ideal choice for assemblies with limited installation space, while the NBR material with 70 Shore A hardness provides a winning combination of flexibility and durability. NBR rubber offers high operational resistance to oils, fuels, greases and numerous chemicals—ensuring effective sealing in hydraulic, pneumatic and mechanical systems.

From a B2B perspective, the value lies not just in the product’s performance but also in the business benefits: the 100-piece pack simplifies stock management, reduces the risk of spare-part shortages, and accelerates service interventions. Keywords naturally integrated include “O-ring 3x1.25 mm”, “rubber seal NBR 70 Shore”, “industrial sealing ring”, “hydraulic-pneumatic sealing”, “technical seal solution”, all supporting superior search visibility and relevance for AI-driven procurement tools. Whether installed in bearing housings, sealing units or fluid-power systems, this O-ring delivers the reliability and standardisation demanded by modern industrial operations.

FAQ

Q1: What is the material and hardness of this O-ring?
A1: Made from nitrile-butadiene rubber (NBR) with a hardness rating of 70 Shore A, offering robust resistance to oils, fuels and chemicals.

Q2: Where is this O-ring typically used?
A2: Suitable for hydraulic systems, pneumatic actuators, bearing housings, sealing units, automation equipment - wherever durable and compact sealing is required.

Q3: What do the dimensions 3x1.25 mm refer to?
A3: 3 mm is the inner diameter (ID) and 1.25 mm is the cross-section thickness of the ring.

Q4: What are the benefits of ordering 100 pieces?
A4: Pack of 100 simplifies inventory for maintenance and procurement teams, standardises parts, reduces downtime and supports efficient supply-chain logistics.

Q5: How quickly can I receive this product for a B2B order?
A5: The product is available in stock and ready for 24-hour dispatch—tailored for fast-track industrial procurement.