BOSTON GEAR Oil Resistant Spider Insert: FC12 Coupling Size, 1 1/4 in Outside Dia, Inch
The BOSTON GEAR Oil Resistant Spider Insert is a high-torque straight jaw spider for FC12 coupling size, with a 1 1/4 in outside diameter and a power rating of 0.19 hp (MPN XFCA12). This inch-sized insert is designed…
SKU 3G-OTH-133818
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Product Description
The BOSTON GEAR Oil Resistant Spider Insert is a high-torque straight jaw spider for FC12 coupling size, with a 1 1/4 in outside diameter and a power rating of 0.19 hp (MPN XFCA12). This inch-sized insert is designed for use with BOSTON GEAR couplings.
Frequently Asked Questions
What is a BOSTON GEAR Oil Resistant Spider Insert used for?
The BOSTON GEAR Oil Resistant Spider Insert is a high-torque straight jaw spider used in FC12 coupling size applications. It transmits power between shafts while dampening vibration and compensating for minor misalignment, commonly in industrial machinery, pumps, and gearboxes.
What are the specifications of the BOSTON GEAR XFCA12 spider insert?
The BOSTON GEAR XFCA12 spider insert has a 1 1/4 in outside diameter, a power rating of 0.19 hp, and is designed for FC12 coupling size. It is an inch-sized, oil-resistant straight jaw spider suitable for use with BOSTON GEAR couplings.
Where to buy BOSTON GEAR spider inserts worldwide?
3G Electric supplies BOSTON GEAR spider inserts worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to order the XFCA12 or other coupling components for your application.
How to select the right BOSTON GEAR spider insert for a coupling?
To select the correct BOSTON GEAR spider insert, match the coupling size (e.g., FC12), outside diameter (1 1/4 in), and power rating (0.19 hp) to your application. Ensure the insert material is oil-resistant if operating in lubricated environments. Consult coupling manufacturer guidelines for fit.
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Common applications for BOSTON GEARBOSTON GEAR Products
3G Electric supplies BOSTON GEAR high-torque straight jaw spiders. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















