Are you looking for the best 50mm O-ring factories in China? With so many options available, it can be overwhelming to make the right choice. In this article, we’ll compare some of the top O-ring manufacturers in China, highlighting their strengths, product varieties, and what sets them apart. Let’s dive in and find the perfect fit for your needs.
50mm x 3.5mm (57mm OD) Nitrile O-Rings
Product Details: The 50mm x 3.5mm Nitrile O-Rings are made from synthetic rubber material, specifically Nitrile (NBR or Buna-N). These O-Rings have an inner diameter of 43mm, a cross-section of 3.5mm, and an outer diameter of 50mm. They are available in black color and have a Shore hardness of 70A. These O-Rings are designed to resist common chemicals including petrol, oil, acid, and alkalines, and can withstand temperatures ranging from -40°C to +108°C. They are suitable for various applications, including automotive, manufacturing, and aerospace industries.
Pros:
– High chemical resistance to oils, fuels, and a variety of chemicals.
– Versatile and durable, suitable for high and low temperatures.
– Good resistance to abrasion and compression set.
– Cost-effective option for general-purpose applications.
Cons:
– May not be suitable for applications involving high ozone resistance or exposure…
– Limited in applications requiring extreme temperature stability beyond the speci…
o ring 50mm Manufacturer & Supplier in China – Nanjing Hovoo …
Product Details: The 50mm ID O-ring is made from Nitrile (NBR) material. It has an inner diameter of 50mm, a cross-section of typically 2.5mm or 4mm, and an outer diameter of 55mm or 58mm respectively. The material specifications include a temperature range of -30°C to 110°C, a Shore hardness of 70A, tensile strength of 14 MPa, and elongation of 430%. The O-ring is black in color and has a specific gravity of 1.23. It is commonly used in static and dynamic applications, including sealing liquid and gaseous media.
Pros:
– Versatile and widely used in various applications including static and dynamic s…
– Compatible with a wide range of fluids such as mineral oil, water, and air.
– Easy to install and maintain due to its simple design.
– Available in various cross-section sizes to fit different groove dimensions.
Cons:
– Requires proper storage to avoid degradation from direct sunlight, ozone emissio…
– May not be suitable for high-pressure applications without backup rings.
– Limited chemical compatibility; requires checking with a chemical compatibility…
China 50mm o ring seal Manufacturers Factory Suppliers
Product Details: The 50mm nitrile O-ring is made from Nitrile rubber (NBR) with a Shore hardness of 70A. It has an inside diameter of 50mm, and various outer diameters depending on the cross-section thickness, such as 52mm for a 1mm cross-section or 58mm for a 4mm cross-section. The operating temperature range is typically between -30°C to +90°C or up to +120°C for some types. These O-rings are versatile and can be used as shaft seals, face-to-face seals, and in rotary and linear movements.
Pros:
– Suitable for both static and dynamic duties
– Occupies little space
– Seals efficiently in both directions
– Compatible with most fluid media
– Good chemical resistance to hydrocarbons, oils, and fuels
– Long-lasting seal life
– Cost-effective material
Cons:
– May degrade when exposed to direct sunlight, high voltage electrical equipment,…
– Requires proper storage conditions to maintain quality
– Limited compatibility with certain chemicals; check chemical compatibility tool…
50mm o ring metal delta 3t
Product Details: D Rings, O Rings, and Delta Rings are metal fittings used as end attachments for straps. They come in various sizes, such as 1 inch, 2 inch, and 4 inch, and are made from materials like zinc, nickel, and stainless steel. These rings can be forged or stamped out of flat metal and are available with different types of clips, including weld-on and bolt-on clips.
Pros:
– Versatile and can be used in various tie-down applications such as truck tie-dow…
– Available in different sizes and materials to suit different load capacities and…
– High breaking strength, with some models offering up to 20,000 lbs load capacity…
– Durable and long-lasting due to heat-treated and forged construction.
Cons:
– Can be heavy, which may add to the overall weight of the cargo or vehicle.
– Installation may require welding or bolting, which can be time-consuming and req…
– Higher load capacity models can be more expensive.
China 50mm rubber o rings Manufacturers Factory Suppliers
Product Details: The 50mm rubber O-rings are typically made from nitrile rubber (NBR), a cost-effective material ideal for applications involving fats, greases, and vegetable oils. These O-rings have an internal diameter of 50mm and various cross-section sizes, such as 2.5mm. They operate within a temperature range of -30°C to 90°C and are available in both metric and imperial sizes. They are versatile seals suitable for pumps, drive belts, and other general engineering applications in the hydraulic and pneumatic industry.
Pros:
– Excellent resistance to chemicals, oils, and fuels.
– Hardwearing with long-lasting seal life.
– Versatile use as shaft seals, face-to-face seals, and for facilitating rotary an…
– Cost-effective material.
Cons:
– Limited high-temperature resistance compared to other materials like Viton.
– Not suitable for applications involving high concentrations of certain chemicals…
Large silicone store o rings – Kin by Rice n Roll
Product Details: The website kinbyricenroll.com appears to be associated with a fashion online store, but it does not provide specific details about a particular product. It mentions various delivery options, return policies, and general categories of products such as hoodies, Nike Air Force 1, and other fashion items.
Pros:
– Multiple delivery options including Next Day Delivery, Express Delivery, and Sta…
– Flexible return policy with 28 days to return items and an extended Christmas re…
– Variety of product categories available.
Cons:
– The website lacks specific product details when accessing the provided URL.
– There are concerns about the legitimacy of the website as indicated by scam dete…
50mm o ring Manufacturer & Supplier in China – Nanjing Hovoo …
Product Details: The 50mm ID Nitrile O-Ring has an inner diameter of 50mm, an outer diameter of 57mm (for a 3.5mm cross-section), and is made from Nitrile (NBR) material. It has a Shore hardness of 70A, a temperature range of -35°C to 110°C, and is black in color. The tensile strength is 14 MPa, and the elongation is 430%. It is suitable for various applications including hydraulic and pneumatic systems, pumps, and drive belts.
Pros:
– Excellent resistance to chemicals, including fats, greases, and vegetable oils.
– Hardwearing and provides long-lasting seal life.
– Versatile and can be used as shaft seals, face-to-face seals, and for facilitati…
– Cost-effective material.
Cons:
– Requires storage away from direct sunlight, high voltage electrical equipment, e…
– Limited to a specific temperature range (-35°C to 110°C) which may not be suitab…
50mm China Imported Iron Cut O Ring, Thickness: 5mm
Product Details: The 50mm China Imported Iron Cut O Ring is a product offered by Gaas International. Key details include: Material – Iron, Shape – Circle, Surface Finish – Glossy, Thickness – 5mm, Diameter – 50mm, and Weight Per Item – not specified. The minimum order quantity is 500 pieces, and each piece is priced at ₹20. The product is available from a wholesaler based in Vasant Kunj, New Delhi.
Pros:
– Affordable pricing at ₹20 per piece
– Available in bulk with a minimum order quantity of 500 pieces
– Glossy surface finish which may enhance aesthetic appeal
– Specific dimensions (50mm diameter, 5mm thickness) suitable for precise applicat…
Cons:
– High minimum order quantity which may not be suitable for small-scale needs
– Limited information on the durability and longevity of the product
– No specifications on the weight or additional performance metrics
China China wholesale Cargo tying 50mm/2 inch Factory – Steel E …
Product Details: The Steel E-track with O-ring is a heavy-duty anchor made of cold-resistant steel, zinc-plated to prevent rust and corrosion. It has an Assembly Breaking Strength of 1500 lbs and a Load Limit of 700 lbs. The product is versatile and can be used for cargo management in trailers, trucks, vans, and flatbeds for items such as furniture, ATVs, tools, boxes, pallets, ladders, agricultural equipment, and more. It features spring-loaded parts for easy installation into vertical or horizontal E-tracks. The O-ring allows for the attachment of straps, ropes, bungee cords, and chains. The product is durable and suitable for extreme weather
conditions.
Pros:
– Made of high-strength steel, ensuring toughness and durability.
– Zinc-plated to prevent rust and corrosion.
– Easy to install with spring-loaded parts that fit snugly into E-track slots.
– Versatile uses for various types of cargo in different vehicles.
– Can tolerate extreme weather conditions.
– Simple to attach straps, ropes, bungee cords, and chains using the O-ring.
Cons:
– Lead time is around 60 days, which may be a delay for urgent needs.
– Delivery time is within 30-50 days after confirming the order, which could be le…
1000 pcs/ suit China New O ring Outer diameter 6.50mm* …
Product Details: The product is a set of 1000 pieces of new O-rings from China, with an outer diameter ranging from 6.50mm to various sizes and a uniform thickness of 2.00mm. These O-rings are made from high-quality rubber material, ensuring durability and sealing performance. They are suitable for a wide range of applications, including industrial, automotive, and hydraulic systems. The package includes multiple sizes to cater to different needs.
Pros:
– High-quality rubber material for durability and sealing performance
– Wide range of applications including industrial, automotive, and hydraulic syste…
– Multiple sizes included in the package to cater to different needs
– Cost-effective with a large quantity of 1000 pieces
Cons:
– Specific sizes and their quantities are not detailed
– No information on the exact type of rubber material used
– No customer reviews or ratings available on the page
Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| 50mm x 3.5mm (57mm OD) Nitrile O-Rings | The 50mm x 3.5mm Nitrile O-Rings are made from synthetic rubber material, specifically Nitrile (NBR or Buna-N). These O-Rings have an inner diameter o… | – High chemical resistance to oils, fuels, and a variety of chemicals. – Versatile and durable, suitable for high and low temperatures. – Good resista… | – May not be suitable for applications involving high ozone resistance or exposure… – Limited in applications requiring extreme temperature stabilit… | www.totallyseals.com |
| o ring 50mm Manufacturer & Supplier in China – Nanjing Hovoo … | The 50mm ID O-ring is made from Nitrile (NBR) material. It has an inner diameter of 50mm, a cross-section of typically 2.5mm or 4mm, and an outer diam… | – Versatile and widely used in various applications including static and dynamic s… – Compatible with a wide range of fluids such as mineral oil, wa… | – Requires proper storage to avoid degradation from direct sunlight, ozone emissio… – May not be suitable for high-pressure applications without bac… | www.hovooseal.com |
| China 50mm o ring seal Manufacturers Factory Suppliers | The 50mm nitrile O-ring is made from Nitrile rubber (NBR) with a Shore hardness of 70A. It has an inside diameter of 50mm, and various outer diameters… | – Suitable for both static and dynamic duties – Occupies little space – Seals efficiently in both directions – Compatible with most fluid media – Good… | – May degrade when exposed to direct sunlight, high voltage electrical equipment,… – Requires proper storage conditions to maintain quality – Limite… | www.xinruituo-seal.com |
| 50mm o ring metal delta 3t | D Rings, O Rings, and Delta Rings are metal fittings used as end attachments for straps. They come in various sizes, such as 1 inch, 2 inch, and 4 inc… | – Versatile and can be used in various tie-down applications such as truck tie-dow… – Available in different sizes and materials to suit different l… | – Can be heavy, which may add to the overall weight of the cargo or vehicle. – Installation may require welding or bolting, which can be time-consumin… | www.winnerlifting.com |
| China 50mm rubber o rings Manufacturers Factory Suppliers | The 50mm rubber O-rings are typically made from nitrile rubber (NBR), a cost-effective material ideal for applications involving fats, greases, and ve… | – Excellent resistance to chemicals, oils, and fuels. – Hardwearing with long-lasting seal life. – Versatile use as shaft seals, face-to-face seals, a… | – Limited high-temperature resistance compared to other materials like Viton. – Not suitable for applications involving high concentrations of certain… | www.xinruituo-seal.com |
| Large silicone store o rings – Kin by Rice n Roll | The website kinbyricenroll.com appears to be associated with a fashion online store, but it does not provide specific details about a particular produ… | – Multiple delivery options including Next Day Delivery, Express Delivery, and Sta… – Flexible return policy with 28 days to return items and an ext… | – The website lacks specific product details when accessing the provided URL. – There are concerns about the legitimacy of the website as indicated by… | kinbyricenroll.com |
| 50mm o ring Manufacturer & Supplier in China – Nanjing Hovoo … | The 50mm ID Nitrile O-Ring has an inner diameter of 50mm, an outer diameter of 57mm (for a 3.5mm cross-section), and is made from Nitrile (NBR) materi… | – Excellent resistance to chemicals, including fats, greases, and vegetable oils. – Hardwearing and provides long-lasting seal life. – Versatile and c… | – Requires storage away from direct sunlight, high voltage electrical equipment, e… – Limited to a specific temperature range (-35°C to 110°C) which… | www.hovooseal.com |
| 50mm China Imported Iron Cut O Ring, Thickness: 5mm | The 50mm China Imported Iron Cut O Ring is a product offered by Gaas International. Key details include: Material – Iron, Shape – Circle, Surface Fini… | – Affordable pricing at ₹20 per piece – Available in bulk with a minimum order quantity of 500 pieces – Glossy surface finish which may enhance aesthe… | – High minimum order quantity which may not be suitable for small-scale needs – Limited information on the durability and longevity of the product – N… | www.indiamart.com |
| China China wholesale Cargo tying 50mm/2 inch Factory – Steel E … | The Steel E-track with O-ring is a heavy-duty anchor made of cold-resistant steel, zinc-plated to prevent rust and corrosion. It has an Assembly Break… | – Made of high-strength steel, ensuring toughness and durability. – Zinc-plated to prevent rust and corrosion. – Easy to install with spring-loaded pa… | – Lead time is around 60 days, which may be a delay for urgent needs. – Delivery time is within 30-50 days after confirming the order, which could be… | www.jltiedown.com |
| 1000 pcs/ suit China New O ring Outer diameter 6.50mm* … | The product is a set of 1000 pieces of new O-rings from China, with an outer diameter ranging from 6.50mm to various sizes and a uniform thickness of… | – High-quality rubber material for durability and sealing performance – Wide range of applications including industrial, automotive, and hydraulic sys… | – Specific sizes and their quantities are not detailed – No information on the exact type of rubber material used – No customer reviews or ratings ava… | perfetpower.com |
Frequently Asked Questions (FAQs)
Frequently Asked Questions About 50mm O-Ring Factories in China
What materials are commonly used to manufacture 50mm O-rings in China?
In China, 50mm O-rings are often made from a variety of materials, including nitrile rubber (NBR), ethylene propylene diene monomer (EPDM), silicone, and fluorinated rubber (FKM or VITON). These materials are chosen for their specific properties, such as resistance to chemicals, oils, and extreme temperatures, ensuring the O-rings meet the requirements of different industrial applications.
Can I customize the size and material of 50mm O-rings from Chinese manufacturers?
Yes, you can customize the size and material of 50mm O-rings from many Chinese manufacturers. Companies like Dongguan Hongju Silicone Rubber Products Co., Ltd. and Xiamen Flying Silicone Rubber Co., Ltd. offer OEM and ODM services, allowing you to specify the material and dimensions of the O-rings according to your needs. You can even provide your own design drawings for custom production.
What is the typical production process and quality control for 50mm O-rings in Chinese factories?
The production process for 50mm O-rings in Chinese factories typically involves methods such as injection molding, transfer molding, and die cutting. Companies emphasize quality control, with many having state-of-the-art facilities and a large team of QC staff to ensure every product is inspected before shipping. For example, Tianjin King Seal has over 70 QC staff to control the quality of their products.
How do Chinese manufacturers handle small order quantities and sample requests for 50mm O-rings?
Many Chinese manufacturers are accommodating when it comes to small order quantities. Companies like Dongguan Hongju Silicone Rubber Products Co., Ltd. have low minimum order quantities (MOQs) and offer free samples for testing. This allows you to evaluate the quality of the O-rings before placing a larger order.
What are the common applications and industries that use 50mm O-rings manufactured in China?
50mm O-rings manufactured in China are used in a wide range of industries, including automotive, mechanical engineering, construction, and high-tech equipment. These O-rings are essential for sealing applications in engines, hydraulic systems, pneumatic systems, and other machinery where leakage prevention is critical. They are also used in various other industrial settings where reliable sealing is necessary.