What is the material used in Flexible NBR Rubber Spider Inserts?

The Flexible NBR Rubber Spider Inserts are made from nitrile butadiene rubber (NBR), ensuring excellent oil resistance and durability. This material allows the inserts to withstand harsh environments, making them perfect for industrial applications. Additionally, NBR is known for its flexibility, which enables smooth operation and vibration dampening in coupling systems. By using these inserts, you can significantly reduce wear and tear on your machinery, leading to improved performance in scenarios like automotive, HVAC systems, and industrial machinery.

How do Flexible NBR Rubber Spider Inserts work?

These rubber spider inserts are designed to fit into L jaw coupling sets, acting as a flexible connector between two shafts. They help in transmitting torque while accommodating misalignment between the shafts. The flexibility of the NBR material allows for the absorption of shock loads, reducing transmission of vibrations and noise. In practical terms, this means that if you're coupling a motor to a gearbox, the insert can help prevent damage due to misalignment or shock during operation, prolonging the lifespan of both components.

What are the dimensions of the Flexible NBR Rubber Spider Inserts?

The Flexible NBR Rubber Spider Inserts in the set are specifically designed as L100 size, which typically refers to the diameter and shape that fit standard L jaw coupling systems. Knowing the dimensions is crucial for ensuring compatibility with your coupling setup. If you're replacing old or damaged inserts, take care to verify that the L100 size matches your existing coupling to ensure proper fitment and optimal performance in applications such as pumps, fans, and conveyor systems.

Can these inserts be used in high-torque applications?

Yes, Flexible NBR Rubber Spider Inserts can be utilized in high-torque applications, provided they are matched correctly with the appropriate jaw coupling size. The NBR material is designed to handle substantial forces without compromising performance. Real-world applications include machinery in manufacturing processes or high-power motors where reliable torque transmission is essential. Always assess the torque ratings of your specific coupling setup to ensure these inserts can perform without failure.

Are these spider inserts resistant to chemicals?

Yes, being made of nitrile rubber, these Flexible NBR Spider Inserts have excellent resistance to many oils, fuels, and various chemicals. This property makes them suitable for various industrial settings where exposure to oils or chemicals is prevalent. For instance, if you're using machinery that involves hydraulic fluids or lubricants, these inserts will maintain their integrity and functionality, ensuring long-lasting performance in challenging conditions.

How many pieces are included in a set?

Each set of Flexible NBR Rubber Spider Inserts includes four pieces. This quantity is typically sufficient for a complete coupling replacement, allowing you to maintain one or more couplings without needing to order additional components. With four inserts, you can ensure consistent performance across multiple couplings, ideal for businesses deploying several machines in their operations.

Are these inserts suitable for both electric and hydraulic applications?

Absolutely, the Flexible NBR Rubber Spider Inserts are versatile and can be used in both electric and hydraulic applications. Whether you’re coupling electric motors with gearboxes or hydraulic pumps, the flexibility and absorption qualities of NBR rubber make them ideal for minimizing vibrations and enhancing performance. This dual applicability provides a cost-effective solution for various systems within industrial environments.

What is the temperature range for these rubber inserts?

The Flexible NBR Rubber Spider Inserts can typically operate within a temperature range of -30°C to +100°C. This wide range makes them suitable for diverse applications, from refrigeration systems to high-heat machinery. The ability to perform effectively in both low and high-temperature environments ensures that they can tackle various operational scenarios without loss of efficiency, making them a reliable choice for many industries.

Can I mix different types of spider inserts in a coupling?

It is generally not recommended to mix different types of spider inserts within the same coupling as this can lead to imbalances and uneven wear. Using uniform inserts, such as the Flexible NBR Rubber Spider Inserts, helps maintain consistent performance and reduces the risk of failure. Sticking to the same type and size ensures optimal torque transmission and extends the life of your coupling mechanism, especially in high-performance applications.

Where can I buy Flexible NBR Rubber Spider Inserts in Australia?

You can purchase Flexible NBR Rubber Spider Inserts through Ubuy in Australia. Ubuy provides a comprehensive selection of these inserts and ensures that you have quick access to high-quality components for your coupling needs. Whether you are upgrading existing couplings or maintaining machinery, Ubuy offers a smooth shopping experience allowing for easy product discovery tailored to your requirements.

How to Shop Fabbay 4 Pcs L100 Flexible Nbr Rubber Spider Insert Online From Ubuy?

It’s easy to shop Fabbay 4 Pcs L100 Flexible Nbr Rubber Spider Insert online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.

Is Fabbay 4 Pcs L100 Flexible Nbr Rubber Spider Insert Available to Shop Online in Australia?

Yes, at Ubuy Australia this product is available for you to shop at a reasonable price. The Fabbay 4 Pcs L100 Flexible Nbr Rubber Spider Insert is not available locally but you can trust us with our express shipping services.

How Long Does It Take to Get Product After Placing the Order?

The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

Fabbay

The spider center insert is made of quality rubber, which is full of toughness, long-lasting and wear resistance, can be applied for a long time.

Fabbay

Item #: 60878249

Fabbay 4 Pcs L100 Flexible Nbr Rubber Spider Insert for Jaw Coupling

86% of respondents would recommend this to a friend

Item #: 60878249

AUD 27

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

^{*All items will import from US}

Availability : In stock

Imported from USA store

QTY:

Order now and get it around Monday, October 26

Secured transaction

Our Top Logistics Partners

The spider center insert is made of quality rubber, which is full of toughness, long-lasting and wear resistance, can be applied for a long time.

U-Care Warranty:

None

Select a Plan

Buy Now Pay Later

Fast
Shipping

Free
Return^*

Secure Packaging

100% Original Products

PCI DSS Compliance

ISO 27001 Certified

Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Durable Material

Crafted from high-quality NBR rubber, these inserts offer exceptional durability and resistance to wear, ensuring long-lasting use under various conditions.

Enhanced Flexibility

The flexible design allows for better vibration absorption, making them ideal for reducing noise and improving performance in mechanical applications.

Easy Installation

Designed for effortless replacement, these inserts fit perfectly into L Jaw Couplings, saving time and simplifying maintenance for users across diverse industries.

Product Details

Brand Name	Fabbay
Item Highlight	Solid Center Design for Vibration Dampening, Compatible with L Type Couplings, Industrial Grade NBR, Black Replacement Parts
Manufacturer	Fabbay
Model	FM-221021-NN
Part Number	FM-221021-NN
Size	L100
Item Dimensions	2.5 x 2.5 x 0.63 inches (6.4 x 6.4 x 1.6 cm)
Item Weight	4.8 ounces (136.08 grams)
Material Type	NBR, Rubber

Who Should Buy?

Mechanical Engineers
Ideal for coupling systems requiring flexible and durable inserts to minimize vibration and shock loads effectively.
Manufacturing Plants
Suitable for operations needing robust coupling solutions for machinery to enhance performance and reduce wear.
Hobbyist Projects
Perfect for DIY enthusiasts who require quality flexibility and durability in their homemade coupling setups.

Heavy Industry
Not ideal for heavy industrial applications where high torque or heavy loads exceed the material capabilities.

Product Description

Fabbay 4 Pcs L100 Flexible Nbr Rubber Spider Insert for Jaw Coupling

Have any Query? Chat with us

Customer Questions & Answers

Question: How to Shop Fabbay 4 Pcs L100 Flexible Nbr Rubber Spider Insert Online From Ubuy?

Answer: It’s easy to shop Fabbay 4 Pcs L100 Flexible Nbr Rubber Spider Insert online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.
Question: Is Fabbay 4 Pcs L100 Flexible Nbr Rubber Spider Insert Available to Shop Online in Australia?

Answer: Yes, at Ubuy Australia this product is available for you to shop at a reasonable price. The Fabbay 4 Pcs L100 Flexible Nbr Rubber Spider Insert is not available locally but you can trust us with our express shipping services.
Question: How Long Does It Take to Get Product After Placing the Order?

Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

Fabbay Multi-Flex Editorial Review

Fabbay 4 Pcs L100 Flexible Nbr Rubber Spider Insert for Jaw Coupling is designed for optimal compatibility with L Type Couplings, showcasing a solid center design that effectively dampens vibrations during operation. The industrial-grade NBR rubber material ensures durability, making it suitable for moderate to heavy use, as evidenced by positive user experiences. Many customers found it to fit perfectly with their equipment, reinforcing its reliability. However, some users experienced sizing discrepancies that required replacements. To maintain performance and prevent equipment damage, it's advisable to replace these inserts when they show signs of wear, underscoring their role as consumable parts.

Customer Reviews & Ratings

5.0

1 customers ratings

5 Star

100%
4 Star

0%
3 Star

0%
2 Star

0%
1 Star

0%

Review this product

Share your thoughts with other customers

Pros

Solid center design for better vibration dampening
Compatible with various L type couplings
Made from durable industrial-grade NBR rubber
Lightweight and easy to handle
Users report a good fit in many cases

Platform Trust & Buyer Confidence

4.1/5 325 reviews

Read reviews

Eddie

Verified buyer

“Purchased from Europe and arrived within 10 days. Very happy with the service”

30 August 2026 · via Trustpilot

David

Verified buyer

“Order arrived quickly and as ordered. Recommend”

10 September 2026 · via Trustpilot

Matt

Verified buyer

“Very happy customer. Excellent communication with speedy delivery. My daughter is loving her new bike which was delivered too Australia all the way from the states, no problems at all. Highly recommended.”

02 October 2026 · via Trustpilot

Customer

Verified buyer

“Thank you a very good product works perfectly. Thank you Ubuy. ”

02 October 2026 · via Trustpilot

Anna

Verified buyer

“3D Crystal Puzzles - Roses In A Vase (Black and Purple) Brilliant transaction! Thank you so much for your excellent service! Items are exactly as described, in great condition and package very well, quality and appearance are excellent and the price was amazing. Fast delivery too! Highly recommended!”

07 October 2026 · via Trustpilot

WHY SHOP WITH US

Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

Important information

Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

AUD 27

Order now and get it around Monday, October 26

QTY:

Secured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners

Fastest cross-border delivery

Features & Benefits

Made of high-quality rubber.
Durable, wear-resistant, with great longevity.
Contain 4 pieces, perfect as spares for future needs.
Suitable for cushioning and shock absorption as well as coupling sets.
Dimensions: 1-3/4 inch in diameter.
Small items, Not suitable for children.

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns ^*, and secure packaging on every order.

Fabbay 4 Pcs L100 Flexible Nbr Rubber Spider Insert for Jaw Coupling

AUD 27

Buy Now Pay Later

Fast Shipping

Free Return*

Secure Packaging

100% Original Products

PCI DSS Compliance

ISO 27001 Certified

What Stands Out

Product Details

Who Should Buy?

Product Description

Customer Questions & Answers

Fabbay Multi-Flex Editorial Review

Customer Reviews & Ratings

Review this product

Pros

Platform Trust & Buyer Confidence

WHY SHOP WITH US

Product Price History

Important information

AUD 27

Features & Benefits

Ubuy Assurance

Fast
Shipping

Free
Return^*