Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

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

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

The BOSTON GEAR Oil Impregnated 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 2.9 hp. This inch-dimensioned insert, manufactured by…

SKU 3G-OTH-133825

Brand
BOSTON GEAR
Item
Oil Impregnated Spider Insert: FC25 Coupling Size, 2 1/2 in Outside Dia
Category
High-Torque Straight Jaw Spiders
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

BOSTON GEAR
Manufacturer Part Number
XFCBB25
Type
Inch, 2.9 hp
Outside Dia
2 1/2 in
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The BOSTON GEAR Oil Impregnated 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 2.9 hp. This inch-dimensioned insert, manufactured by BOSTON GEAR under part number XFCBB25, is designed for use in industrial coupling applications.

Frequently Asked Questions

What is the BOSTON GEAR Oil Impregnated Spider Insert XFCBB25 used for?

The BOSTON GEAR Oil Impregnated Spider Insert XFCBB25 is a high-torque straight jaw spider used in industrial coupling applications to transmit power between shafts while dampening vibration and compensating for minor misalignment.

What are the specifications of the BOSTON GEAR XFCBB25 spider insert?

The BOSTON GEAR XFCBB25 spider insert has an FC25 coupling size, a 2 1/2 in outside diameter, a power rating of 2.9 hp, and is inch-dimensioned. It is an oil-impregnated straight jaw spider designed for high-torque industrial coupling applications.

Where to buy BOSTON GEAR XFCBB25 spider insert worldwide?

3G Electric supplies the BOSTON GEAR XFCBB25 spider insert worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility, ensuring you get the right part for your coupling application.

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., FC25), outside diameter (2 1/2 in), and power rating (2.9 hp) to your application. Ensure the insert type (straight jaw, oil-impregnated) aligns with your torque and misalignment requirements.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
BOSTON GEAR Oil Impregnated Spider Insert: FC20 Coupling Size, 2 in Outside Dia, Inch, 1.6 hp (MPN XFCBB20). Key specifications — attr662280: 1.6 hp; attr662259: BOSTON GEAR.
BOSTON GEAR
BOSTON GEAR Oil Impregnated Spider Insert: FC20 Coupling Size, 2 in Outside Dia, Inch, 1.6 hp (MPN XFCBB20). Key specifications — attr662280: 1.6 hp; attr662259: BOSTON GEAR.
BOSTON GEAR Oil Impregnated Spider Insert: FC38 Coupling Size, 3 3/4 in Outside Dia, Inch, 11.1 hp (MPN XFCBB38). Key specifications — attr662280: 11.1 hp; attr662259: BOSTON GEAR.
BOSTON GEAR
BOSTON GEAR Oil Impregnated Spider Insert: FC38 Coupling Size, 3 3/4 in Outside Dia, Inch, 11.1 hp (MPN XFCBB38). Key specifications — attr662280: 11.1 hp; attr662259: BOSTON GEAR.
BOSTON GEAR Oil Impregnated Spider Insert: FC45 Coupling Size, 4 1/2 in Outside Dia, Inch, 17.5 hp (MPN XFCBB45). Key specifications — attr662280: 17.5 hp; attr662259: BOSTON GEAR.
BOSTON GEAR
BOSTON GEAR Oil Impregnated Spider Insert: FC45 Coupling Size, 4 1/2 in Outside Dia, Inch, 17.5 hp (MPN XFCBB45). Key specifications — attr662280: 17.5 hp; attr662259: BOSTON GEAR.
BOSTON GEAR Oil Impregnated Spider Insert: FC15 Coupling Size, 1 1/4 in Outside Dia, Inch, 0.79 hp (MPN XFCBB15). Key specifications — attr662280: 0.79 hp; attr662259: BOSTON GEAR.
BOSTON GEAR
BOSTON GEAR Oil Impregnated Spider Insert: FC15 Coupling Size, 1 1/4 in Outside Dia, Inch, 0.79 hp (MPN XFCBB15). Key specifications — attr662280: 0.79 hp; attr662259: BOSTON GEAR.
BOSTON GEAR Oil Impregnated Spider Insert: FC30 Coupling Size, 3 in Outside Dia, Inch, 5.10 hp (MPN XFCBB30). Key specifications — attr662280: 5.10 hp; attr662259: BOSTON GEAR.
BOSTON GEAR
BOSTON GEAR Oil Impregnated Spider Insert: FC30 Coupling Size, 3 in Outside Dia, Inch, 5.10 hp (MPN XFCBB30). Key specifications — attr662280: 5.10 hp; attr662259: BOSTON GEAR.
BOSTON GEAR Oil Resistant Spider Insert: FC38 Coupling Size, 3 3/4 in Outside Dia, Inch, 2.5 hp (MPN XFCR38). Key specifications — attr662280: 2.5 hp; attr662259: BOSTON GEAR.
BOSTON GEAR
BOSTON GEAR Oil Resistant Spider Insert: FC38 Coupling Size, 3 3/4 in Outside Dia, Inch, 2.5 hp (MPN XFCR38). Key specifications — attr662280: 2.5 hp; attr662259: BOSTON GEAR.

More from BOSTON GEAR

View all BOSTON GEAR parts
BOSTON GEAR Polyurethane Spider Insert: FC20 Coupling Size, 2 in Outside Dia, Inch, 0.7 hp (MPN XFCA20). Key specifications — attr662280: 0.7 hp; attr662259: BOSTON GEAR.
BOSTON GEAR
BOSTON GEAR Polyurethane Spider Insert: FC20 Coupling Size, 2 in Outside Dia, Inch, 0.7 hp (MPN XFCA20). Key specifications — attr662280: 0.7 hp; attr662259: BOSTON GEAR.
BOSTON GEAR Oil Resistant Spider Insert: FC12 Coupling Size, 1 1/4 in Outside Dia, Inch, 0.19 hp (MPN XFCA12). Key specifications — attr662280: 0.19 hp; attr662259: BOSTON GEAR.
BOSTON GEAR
BOSTON GEAR Oil Resistant Spider Insert: FC12 Coupling Size, 1 1/4 in Outside Dia, Inch, 0.19 hp (MPN XFCA12). Key specifications — attr662280: 0.19 hp; attr662259: BOSTON GEAR.
BOSTON GEAR Oil Impregnated Spider Insert: FC12 Coupling Size, 1 1/4 in Outside Dia, Inch, 0.32 hp (MPN XFCBB12). Key specifications — attr662280: 0.32 hp; attr662259: BOSTON GEAR.
BOSTON GEAR
BOSTON GEAR Oil Impregnated Spider Insert: FC12 Coupling Size, 1 1/4 in Outside Dia, Inch, 0.32 hp (MPN XFCBB12). Key specifications — attr662280: 0.32 hp; attr662259: BOSTON GEAR.
BOSTON GEAR Oil Resistant Spider Insert: FC20 Coupling Size, 2 in Outside Dia, Inch, 0.4 hp, Rubber (MPN XFCR20). Key specifications — attr662280: 0.4 hp; attr662259: BOSTON GEAR.
BOSTON GEAR
BOSTON GEAR Oil Resistant Spider Insert: FC20 Coupling Size, 2 in Outside Dia, Inch, 0.4 hp, Rubber (MPN XFCR20). Key specifications — attr662280: 0.4 hp; attr662259: BOSTON GEAR.
BOSTON GEAR Oil Resistant Spider Insert: FC15 Coupling Size, 1 1/2 in Outside Dia, Inch, 0.2 hp (MPN XFCR15). Key specifications — attr662280: 0.2 hp; attr662259: BOSTON GEAR.
BOSTON GEAR
BOSTON GEAR Oil Resistant Spider Insert: FC15 Coupling Size, 1 1/2 in Outside Dia, Inch, 0.2 hp (MPN XFCR15). Key specifications — attr662280: 0.2 hp; attr662259: BOSTON GEAR.
BOSTON GEAR Oil Resistant Spider Insert: FC25 Coupling Size, 2 1/2 in Outside Dia, Inch, 0.71 hp (MPN XFCR25). Key specifications — attr662280: 0.71 hp; attr662259: BOSTON GEAR.
BOSTON GEAR
BOSTON GEAR Oil Resistant Spider Insert: FC25 Coupling Size, 2 1/2 in Outside Dia, Inch, 0.71 hp (MPN XFCR25). Key specifications — attr662280: 0.71 hp; attr662259: BOSTON GEAR.
BOSTON GEAR Polyurethane Spider Insert: FC38 Coupling Size, 3 3/4 in Outside Dia, Inch, 4.30 hp (MPN XFCA38). Key specifications — attr662280: 4.30 hp; attr662259: BOSTON GEAR.
BOSTON GEAR
BOSTON GEAR Polyurethane Spider Insert: FC38 Coupling Size, 3 3/4 in Outside Dia, Inch, 4.30 hp (MPN XFCA38). Key specifications — attr662280: 4.30 hp; attr662259: BOSTON GEAR.
BOSTON GEAR Polyurethane Spider Insert: FC15 Coupling Size, 1 1/2 in Outside Dia, Inch, 0.37 hp (MPN XFCA15). Key specifications — attr662280: 0.37 hp; attr662259: BOSTON GEAR.
BOSTON GEAR
BOSTON GEAR Polyurethane Spider Insert: FC15 Coupling Size, 1 1/2 in Outside Dia, Inch, 0.37 hp (MPN XFCA15). Key specifications — attr662280: 0.37 hp; attr662259: BOSTON GEAR.