O-ring 50x3 NBR
30 pcs.
€6.95
(net)
Price for: 100pcs.
The O-ring 50x3 NBR 70 ShA (100 pcs pack) is a robust, economical sealing solution with excellent resistance to oils, fuels, and hydraulic fluids. Thanks to its balanced hardness (70 ShA) and precise dimensions 50x3 mm, it delivers reliable sealing performance in demanding industrial and mechanical applications. From our Lublin warehouse, we provide 24h delivery to ensure your operations don’t stop. Use this description, rich in search phrases like “O-ring 50x3”, “nitrile rubber O-ring”, “oil-resistant O-ring 50x3”, to maximize SEO reach and outrank competitors.
50x3 mm NBR 70 Shore A rubber seal | industrial O-ring bulk pack
Overview
The O-ring 50x3 NBR 70 ShA is a high-quality sealing ring made from nitrile rubber (NBR) with hardness 70 Shore A. Supplied in a bulk pack of 100 pcs, ideal for industrial, maintenance, and large-scale usage.
Key features & benefits
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Dimensions: internal diameter 50 mm, cross-section 3 mm
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Material: NBR (nitrile rubber) — excellent balance of mechanical strength and flexibility
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Hardness: 70 ShA — optimal for many sealing applications
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Chemical resistance: very good resistance to mineral oils, lubricants, fuels, hydraulic fluids
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Operating temperature range: typically -30 °C to +100 °C (brief exposure up to +120 °C possible)
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Durability: low compression set, good wear resistance, aging stability
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Applications: hydraulic systems, pneumatic systems, pumps, engines, valves, industrial machinery
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Packaging: 100 pcs per pack — cost efficient and easy stock management
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Warehouse location: Lublin, ul. Smoluchowskiego 1, building 4 — ensures 24h delivery to minimize downtime
Search keywords & phrases integrated
In this description, common search terms like “O-ring 50x3”, “50x3 NBR 70 ShA”, “nitrile rubber O-ring”, “industrial O-ring bulk pack”, “oil-resistant O-ring 50x3”, “sealing ring 50x3 mm” are used to improve visibility and match user search intent.
Sample sentences using key search phrases
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“The O-ring 50x3 NBR 70 ShA is widely used in industrial machinery for sealing oil and fuel circuits.”
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“Choose our nitrile rubber O-ring 50x3 in a 100 pcs pack for maintenance and spare parts inventory.”
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“This oil-resistant O-ring 50x3 offers reliable sealing even in contact with lubrication fluids.”
FAQ (Frequently Asked Questions)
1. What is the purpose of O-ring 50x3 NBR 70 ShA?
It serves as a sealing element in machinery, pumps, hydraulic and pneumatic systems, especially where resistance to oils and lubricants is needed.
2. What temperature range can it withstand?
Standard operating range: -30 °C to +100 °C. In certain conditions, brief exposure to +120 °C may be acceptable.
3. Is NBR 70 O-ring resistant to fuels and oils?
Yes — nitrile rubber (NBR) exhibits very good resistance to mineral oils, greases, fuels, and hydraulic fluids.
4. Can I order smaller quantities than 100 pcs?
Standard packaging is 100 pcs. For special orders or different packaging, please contact our sales team.
5. How should I store these O-rings?
Keep in a cool, dry place, in the original packaging, away from UV, ozone, and heat sources.
6. Do you offer express delivery?
Yes — 24h delivery from our warehouse in Lublin (📍 Smoluchowskiego 1, building 4), for quick order fulfillment.
The O-ring 50x3 NBR 70 ShA (100 pcs pack) is a robust, economical sealing solution with excellent resistance to oils, fuels, and hydraulic fluids. Thanks to its balanced hardness (70 ShA) and precise dimensions 50x3 mm, it delivers reliable sealing performance in demanding industrial and mechanical applications. From our Lublin warehouse, we provide 24h delivery to ensure your operations don’t stop. Use this description, rich in search phrases like “O-ring 50x3”, “nitrile rubber O-ring”, “oil-resistant O-ring 50x3”, to maximize SEO reach and outrank competitors.