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BOSTON GEAR Polyurethane Spider Insert: FC30 Coupling Size, 3 in Outside Dia, Inch - High-Torque Straight Jaw Spiders
BOSTON GEARHigh-Torque Straight Jaw Spiders

BOSTON GEAR Polyurethane Spider Insert: FC30 Coupling Size, 3 in Outside Dia, Inch

The BOSTON GEAR Polyurethane Spider Insert is a high-torque straight jaw spider designed for FC30 coupling size applications. This inch-dimensioned insert has a 3-inch outside diameter and is rated for 2.2 hp, as…

SKU 3G-OTH-133829

Also listed as: XFCA 30 · XFCA-30

Brand
BOSTON GEAR
Item
Polyurethane Spider Insert: FC30 Coupling Size, 3 in Outside Dia, Inch
Category
High-Torque Straight Jaw Spiders
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

BOSTON GEAR
Manufacturer Part Number
XFCA30
Type
Inch, 2.2 hp
Outside Dia
3 in

Technical Documents

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

Product Description

The BOSTON GEAR Polyurethane Spider Insert is a high-torque straight jaw spider designed for FC30 coupling size applications. This inch-dimensioned insert has a 3-inch outside diameter and is rated for 2.2 hp, as specified by the manufacturer. It is manufactured by BOSTON GEAR under part number XFCA30.

Frequently Asked Questions

What is the BOSTON GEAR Polyurethane Spider Insert XFCA30 used for?

The BOSTON GEAR Polyurethane Spider Insert XFCA30 is a high-torque straight jaw spider used in FC30 coupling size applications. It transmits torque between shafts in industrial machinery such as pumps, compressors, and conveyors, absorbing shock and misalignment. The polyurethane material provides durability and vibration dampening.

What are the specifications of the BOSTON GEAR XFCA30 spider insert?

The BOSTON GEAR XFCA30 spider insert has a 3-inch outside diameter, is rated for 2.2 hp, and fits FC30 coupling size. It is an inch-dimensioned polyurethane straight jaw spider manufactured by BOSTON GEAR. The part number is XFCA30, and it is designed for high-torque applications.

Where to buy BOSTON GEAR XFCA30 spider inserts worldwide?

You can source BOSTON GEAR XFCA30 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; we supply genuine BOSTON GEAR components for FC30 couplings.

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 inches), and horsepower rating (2.2 hp) to your application. Ensure the insert material (polyurethane) suits your torque and environmental needs. Always verify the manufacturer part number XFCA30 for compatibility with your straight jaw coupling.

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
RULAND MANUFACTURING Jaw Coupling Spider: 2 in Outside Dia, Inch, 8,000 RPM Max Speed, 0.3490 hp (MPN JD32/51-92Y)
RULAND MANUFACTURING
RULAND MANUFACTURING Jaw Coupling Spider: 2 in Outside Dia, Inch, 8,000 RPM Max Speed, 0.3490 hp (MPN JD32/51-92Y)
RULAND MANUFACTURING Jaw Coupling Spider: 2 in Outside Dia, Inch, 8,000 RPM Max Speed, 0.8726 hp (MPN JD32/51-98R)
RULAND MANUFACTURING
RULAND MANUFACTURING Jaw Coupling Spider: 2 in Outside Dia, Inch, 8,000 RPM Max Speed, 0.8726 hp (MPN JD32/51-98R)
RULAND MANUFACTURING Jaw Coupling Spider: 1 5/16 in Outside Dia, Inch, 8,000 RPM Max Speed, 85A (MPN JD21/33-85B)
RULAND MANUFACTURING
RULAND MANUFACTURING Jaw Coupling Spider: 1 5/16 in Outside Dia, Inch, 8,000 RPM Max Speed, 85A (MPN JD21/33-85B)
RULAND MANUFACTURING Jaw Coupling Spider: 1 5/16 in Outside Dia, Inch, 8,000 RPM Max Speed, 98A (MPN JD21/33-98R)
RULAND MANUFACTURING
RULAND MANUFACTURING Jaw Coupling Spider: 1 5/16 in Outside Dia, Inch, 8,000 RPM Max Speed, 98A (MPN JD21/33-98R)
RULAND MANUFACTURING Jaw Coupling Spider: 1 5/16 in Outside Dia, Inch, 8,000 RPM Max Speed, 92A (MPN JD21/33-92Y)
RULAND MANUFACTURING
RULAND MANUFACTURING Jaw Coupling Spider: 1 5/16 in Outside Dia, Inch, 8,000 RPM Max Speed, 92A (MPN JD21/33-92Y)
RULAND MANUFACTURING Jaw Coupling Insert: 2 1/4 in Outside Dia, Inch, 8,000 RPM Max Speed, 92A (MPN JD36/57-92Y)
RULAND MANUFACTURING
RULAND MANUFACTURING Jaw Coupling Insert: 2 1/4 in Outside Dia, Inch, 8,000 RPM Max Speed, 92A (MPN JD36/57-92Y)

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