For industrial buyers seeking a reliable O-ring 15.1x2.7 NBR 70 ShA in bulk, this rubber sealing ring (pack of 100) is your go-to solution for hydraulic and pneumatic sealing. Engineered for durability, chemical resistance, and consistent performance, it fits seamlessly into maintenance routines or production supplies.
📍 Warehouse & Store: Lublin, ul. Smoluchowskiego 1, building 4
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This O-ring 15.1 x 2.7 NBR 70 ShA is engineered as a rubber gasket / sealing ring suited for demanding industrial sealing tasks. It is widely used as a static or semi-dynamic seal in hydraulic and pneumatic systems, control valves, pumps, cylinders, and fluid connectors. The compact cross-section (2.7 mm) with inner diameter of 15.1 mm makes it compatible with metric standard grooves in machinery components. In automation, it ensures tight sealing for media such as hydraulic oil, lubricants, compressed air, fuel mixtures (within compatibility limits), and other industrial fluids.
Because the O-ring is supplied in a pack of 100, it is ideal for maintenance teams, OEM integration, or spare parts stocking in production environments.
High durability: The NBR (nitrile rubber) 70 ShA formulation offers strong wear resistance and deformation recovery, minimizing compression set over repeated cycles.
Chemical resistance: Excellent resistance to mineral oils, greases, hydraulic fluids, and general-purpose lubricants.
Reliable sealing performance: Designed for industrial sealing environments, with stable dimensional behaviour under pressure when properly compressed.
Versatile in hydraulic and pneumatic use: Suitable for applications in hydraulics and pneumatics where tight sealing against gas or liquid is needed.
Cost efficiency at scale: Pack of 100 enables economies for bulk usage, reducing per-unit cost and simplifying inventory management.
Ease of integration: The metric size corresponds to standard groove norms so that it can be drop-in replaced without bespoke redesign.
| Parameter | Value / Range |
|---|---|
| Inner Diameter (ID) | 15.1 mm |
| Cross Section / Thickness | 2.7 mm |
| Material | NBR (nitrile rubber) |
| Hardness | 70 ShA |
| Working Temperature Range | approx. -20 °C to +100 °C |
| Seal Type | Static or light dynamic sealing |
| Compatible Media | Hydraulic oil, lubricants, compressed air (within limits) |
| Pack Quantity | 100 pieces |
| Typical Applications | Valves, pumps, cylinders, fittings, fluid connections |
This O-ring is ideal where a technical sealing component is required to maintain robust operation in industrial environments without frequent replacement.
1. Is this O-ring suitable for dynamic sealing (shaft, piston movement)?
It is primarily intended for static or light dynamic applications. For high-speed sliding or rotary motion, specialized low-friction elastomers or dynamic designs may be more appropriate.
2. What pressures can the 15.1x2.7 O-ring withstand?
The permissible pressure depends heavily on groove design, compression, backing structures, and fluid medium. In well-designed static systems, pressures of several tens of bars are achievable. For higher pressures, consider backup rings or more robust seal geometries.
3. How does NBR 70 compare with other elastomers?
NBR 70 is a balanced general-purpose rubber with good mechanical strength and oil resistance. It is not ideal for strong oxidizing agents, ketones, or high-temperature steam applications. For extreme conditions, consider FKM / Viton, EPDM, or HNBR variants.
4. Can this O-ring be used with water or steam?
While NBR has modest resistance to water, prolonged exposure to hot water or steam may degrade performance. In those cases, an elastomer like EPDM may be better suited.
5. How quickly can I get delivery?
We stock the O-ring in our warehouse in Lublin, ul. Smoluchowskiego 1, building 4. 24h delivery is available for most orders to help minimize downtime in industrial operations.
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