Description
Product Overview
The XIKE L075 NBR rubber spider center insert is a precision‑engineered component designed to work seamlessly with L series jaw couplings. Constructed from high‑grade nitrile butadiene rubber (NBR), the insert combines the elasticity needed to absorb shock and vibration with the strength required to maintain torque transmission under demanding conditions. Each insert features a solid spider geometry that distributes load evenly across the coupling, reducing stress concentrations and extending the service life of both the coupling and the connected equipment. The product dimensions conform to the model number NBR‑L075x8, ensuring a perfect fit for couplings that use the L075 size specification. Packaged in a convenient eight‑piece set, the inserts are ready for immediate deployment in a variety of industrial settings, from manufacturing lines to heavy‑duty pump stations.
![[Product front view showing all components]](https://www.bakinggoods.store/wp-content/uploads/2026/08/a609597d8f4a4ff1865c805623b16633.jpg)
Usage
Designed for versatility, the XIKE L075 spider insert excels in environments where shaft misalignment, thermal expansion, and dynamic loading are common challenges. It is ideally suited for applications such as conveyor systems, gearboxes, motor‑driven pumps, and HVAC equipment where reliable power transmission is critical. The flexible nature of the NBR material allows the coupling to accommodate angular misalignments up to 2 degrees and axial offsets without compromising performance. This makes the insert a preferred choice for retrofitting older machinery that may have developed wear‑induced misalignment over time. Additionally, the insert’s resistance to oil, fuel, and many industrial chemicals ensures consistent operation in harsh chemical environments, making it a reliable component for petrochemical processing plants and automotive assembly lines.
Why Choose Us
Choosing the XIKE L075 spider insert means selecting a product backed by rigorous quality control and a commitment to customer satisfaction. Each insert undergoes a multi‑stage testing process that includes hardness verification, tensile strength assessment, and vibration damping performance evaluation. This ensures that every unit meets the exacting standards required for high‑precision industrial applications. XIKE also provides a 12‑month quality guarantee, reflecting confidence in the durability and reliability of the product. In addition to the technical advantages, our responsive after‑sales support team is available to assist with installation guidance, troubleshooting, and any warranty claims, ensuring minimal downtime for your operations.
Key Features
- Durable NBR construction delivers long‑lasting performance in demanding environments.
- Solid spider design provides stable torque transmission while absorbing vibration.
- Flexible material accommodates shaft misalignment and axial offset, reducing wear.
- Easy‑replaceable insert minimizes maintenance time and operational interruption.
- 12‑month quality guarantee and dedicated customer support ensure peace of mind.
FAQ
What size couplings are compatible with the L075 spider insert?
The L075 insert is compatible with L series jaw couplings that specify the L075 size, typically featuring a 0.75‑inch spider width and a matching hub bore. Refer to the coupling’s technical drawing for exact dimensions.
Can the insert be used in high‑temperature applications?
Yes. The NBR material is rated for continuous operation up to 120 °C (248 °F), making it suitable for most industrial temperature ranges. For applications exceeding this limit, a different material such as silicone or PTFE may be required.
How do I replace a worn spider insert?
To replace the insert, first disconnect the coupling from the driven and driver shafts. Press the old spider out using a suitable tool, align the new insert with the hub bore, and gently press it into place until it seats fully. Re‑attach the coupling and verify alignment before restarting the equipment.
Is the product covered by a warranty?
Yes. XIKE offers a 12‑month quality guarantee that covers manufacturing defects. If the insert fails due to a defect within the warranty period, contact our support team for a replacement.
What are the benefits of using a flexible spider insert versus a solid metal one?
Flexible spider inserts made from NBR provide superior vibration damping, reduce noise, and accommodate minor misalignments without transmitting excessive stress to the shafts. This leads to longer equipment life, lower maintenance costs, and smoother operation compared to rigid metal inserts.





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