BOSTON GEAR Oil Impregnated Spider Insert: FC30 Coupling Size, 3 in Outside Dia, Inch
The BOSTON GEAR Oil Impregnated Spider Insert is a high-torque straight jaw spider for FC30 coupling size applications. This inch-dimensioned insert has a 3-inch outside diameter and is rated for 5.10 hp (MPN…
SKU 3G-OTH-133833
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Product Description
The BOSTON GEAR Oil Impregnated Spider Insert is a high-torque straight jaw spider for FC30 coupling size applications. This inch-dimensioned insert has a 3-inch outside diameter and is rated for 5.10 hp (MPN XFCBB30). It is manufactured by BOSTON GEAR.
Frequently Asked Questions
What is the BOSTON GEAR Oil Impregnated Spider Insert used for?
The BOSTON GEAR Oil Impregnated Spider Insert is used as a high-torque straight jaw spider in FC30 coupling size applications. It transmits torque between shafts while dampening vibration and compensating for minor misalignment in industrial power transmission systems.
What are the specifications of the BOSTON GEAR XFCBB30 spider insert?
The BOSTON GEAR XFCBB30 spider insert has a 3-inch outside diameter, is rated for 5.10 hp, and fits FC30 coupling size. It is an inch-dimensioned, oil-impregnated straight jaw spider manufactured by BOSTON GEAR for high-torque applications.
Where to buy BOSTON GEAR spider inserts worldwide?
You can source BOSTON GEAR spider inserts worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the XFCBB30 insert.
How to select the correct BOSTON GEAR spider insert for a coupling?
To select the correct BOSTON GEAR spider insert, match the coupling size (e.g., FC30), outside diameter (3 in), and horsepower rating (5.10 hp) to your application. Ensure the jaw type (straight) and shaft dimensions align. Consult the BOSTON GEAR catalog for torque and misalignment limits.
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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.















