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BOSTON GEAR Oil Resistant Spider Insert: FC25 Coupling Size, 2 1/2 in Outside Dia, Inch - High-Torque Straight Jaw Spiders
BOSTON GEARHigh-Torque Straight Jaw Spiders

BOSTON GEAR Oil Resistant Spider Insert: FC25 Coupling Size, 2 1/2 in Outside Dia, Inch

The BOSTON GEAR Oil Resistant Spider Insert is a high-torque straight jaw spider for FC25 coupling size, with a 2 1/2 in outside diameter and a power rating of 0.71 hp. This inch-sized insert is designed for use with…

SKU 3G-OTH-133826

Also listed as: XFCR 25 · XFCR-25

Brand
BOSTON GEAR
Item
Oil Resistant Spider Insert: FC25 Coupling Size, 2 1/2 in Outside Dia, Inch
Category
High-Torque Straight Jaw Spiders
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

BOSTON GEAR
Manufacturer Part Number
XFCR25
Type
Inch, 0.71 hp
Outside Dia
2 1/2 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 FC25 coupling size, with a 2 1/2 in outside diameter and a power rating of 0.71 hp. This inch-sized insert is designed for use with BOSTON GEAR couplings, offering oil resistance for industrial applications.

Frequently Asked Questions

What is the BOSTON GEAR Oil Resistant Spider Insert used for?

The BOSTON GEAR Oil Resistant Spider Insert is a high-torque straight jaw spider for FC25 couplings. It transmits power between shafts in industrial machinery, providing oil resistance for applications like pumps, conveyors, and mixers where lubricant exposure occurs.

What are the specifications of the BOSTON GEAR XFCR25 spider insert?

The BOSTON GEAR XFCR25 spider insert has a 2 1/2 in outside diameter, a power rating of 0.71 hp, and fits FC25 coupling size. It is an inch-sized, oil-resistant straight jaw spider designed for high-torque industrial 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 and customs clearance to deliver the XFCR25 and other coupling components to your facility, regardless of location.

How to select the right BOSTON GEAR spider insert for a coupling?

Select a BOSTON GEAR spider insert by matching the coupling size (e.g., FC25), outside diameter, and power rating (0.71 hp) to your application. Ensure the insert material—like oil-resistant rubber—suits the operating environment to prevent premature wear.

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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