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BOSTON GEAR Oil Resistant Spider Insert: FC12 Coupling Size, 1 1/4 in Outside Dia, Inch - High-Torque Straight Jaw Spiders
BOSTON GEARHigh-Torque Straight Jaw Spiders

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

Also listed as: XFCA 12 · XFCA-12

Brand
BOSTON GEAR
Item
Oil Resistant Spider Insert: FC12 Coupling Size, 1 1/4 in Outside Dia, Inch
Category
High-Torque Straight Jaw Spiders
Available to Order
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Worldwide Shipping
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

BOSTON GEAR
Manufacturer Part Number
XFCA12
Type
Inch, 0.19 hp
Outside Dia
1 1/4 in

Technical Documents

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BOSTON GEAR Products
3G Electric (S) Pte. Ltd. — Singapore

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.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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.

Used in

Common applications for BOSTON GEAR
Material handling conveyors — Boston Gear worm gear speed reducers for belt drives
Packaging machinery — Boston Gear helical gear reducers for precise indexing
Food processing equipment — Boston Gear stainless steel speed reducers for washdown environments
Industrial pump drives — Boston Gear clamp collars for shaft coupling alignment
Mixer and agitator systems — Boston Gear oil-impregnated spider inserts for torque transmission
Automated assembly lines — Boston Gear mounting bases for horizontal reducer installation

BOSTON 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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
BOSTON GEAR Oil Impregnated Spider Insert: FC12 Coupling Size, 1 1/4 in Outside Dia, Inch, 0.32 hp (MPN XFCBB12)
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BOSTON GEAR Oil Impregnated Spider Insert: FC12 Coupling Size, 1 1/4 in Outside Dia, Inch, 0.32 hp (MPN XFCBB12)
BOSTON GEAR Oil Resistant Spider Insert: FC15 Coupling Size, 1 1/2 in Outside Dia, Inch, 0.2 hp (MPN XFCR15)
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BOSTON GEAR Oil Resistant Spider Insert: FC15 Coupling Size, 1 1/2 in Outside Dia, Inch, 0.2 hp (MPN XFCR15)
BOSTON GEAR Oil Resistant Spider Insert: FC20 Coupling Size, 2 in Outside Dia, Inch, 0.4 hp, Rubber (MPN XFCR20)
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BOSTON GEAR Oil Resistant Spider Insert: FC20 Coupling Size, 2 in Outside Dia, Inch, 0.4 hp, Rubber (MPN XFCR20)
This synthetic rubber spider insert is designed for use in straight jaw couplings of FC12 size. It has an outside diameter of 1 1/4 inches and is rated for 0.1 hp. The insert transmits torque between coupled shafts while dampening vibration and compensating for minor misalignment in power transmission systems
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This synthetic rubber spider insert is designed for use in straight jaw couplings of FC12 size. It has an outside diameter of 1 1/4 inches and is rated for 0.1 hp. The insert transmits torque between coupled shafts while dampening vibration and compensating for minor misalignment in power transmission systems
Inch-sized straight jaw spider for FC20 coupling size. Outside diameter 2 in, power rating 1.6 hp. Oil-impregnated construction dampens vibration and compensates for minor shaft misalignment in industrial power transmission applications
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Inch-sized straight jaw spider for FC20 coupling size. Outside diameter 2 in, power rating 1.6 hp. Oil-impregnated construction dampens vibration and compensates for minor shaft misalignment in industrial power transmission applications
BOSTON GEAR Oil Impregnated Spider Insert: FC25 Coupling Size, 2 1/2 in Outside Dia, Inch, 2.9 hp (MPN XFCBB25)
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BOSTON GEAR Oil Impregnated Spider Insert: FC25 Coupling Size, 2 1/2 in Outside Dia, Inch, 2.9 hp (MPN XFCBB25)

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