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BOSTON GEAR High-Torque Straight Jaw Spider, XFCBB20 - High-Torque Straight Jaw Spiders
BOSTON GEARHigh-Torque Straight Jaw Spiders

BOSTON GEAR High-Torque Straight Jaw Spider, XFCBB20

The BOSTON GEAR Oil Impregnated Spider Insert is a high-torque straight jaw spider for FC20 coupling size, with a 2-inch outside diameter and a power rating of 1.6 hp (MPN XFCBB20). This inch-sized insert is designed…

SKU 3G-OTH-133822

Also listed as: XFCBB 20 · XFCBB-20

Brand
BOSTON GEAR
Item
High-Torque Straight Jaw Spider, XFCBB20
Category
High-Torque Straight Jaw Spiders
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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
XFCBB20
Type
Inch, 1.6 hp
Outside Dia
2 in

Technical Documents

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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 FC20 coupling size, with a 2-inch outside diameter and a power rating of 1.6 hp (MPN XFCBB20). This inch-sized insert is designed for use in industrial coupling applications.

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 industrial coupling applications. It fits FC20 coupling size and transmits 1.6 hp, dampening vibration and compensating for minor misalignment between connected shafts in machinery.

What are the specifications of the BOSTON GEAR XFCBB20 spider insert?

The BOSTON GEAR XFCBB20 spider insert has a 2-inch outside diameter, a power rating of 1.6 hp, and is designed for FC20 coupling size. It is an inch-sized, oil-impregnated straight jaw spider made by BOSTON GEAR, suitable for high-torque industrial coupling 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 XFCBB20 or other BOSTON GEAR coupling components.

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

To select the right BOSTON GEAR spider insert, match the coupling size (e.g., FC20), outside diameter (2 in), and power rating (1.6 hp) to your application. Ensure the jaw type (straight) and material (oil-impregnated) suit your torque and environmental needs. Consult BOSTON GEAR documentation for precise fitment.

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: FC15 Coupling Size, 1 1/4 in Outside Dia, Inch, 0.79 hp (MPN XFCBB15)
BOSTON GEAR
BOSTON GEAR Oil Impregnated Spider Insert: FC15 Coupling Size, 1 1/4 in Outside Dia, Inch, 0.79 hp (MPN XFCBB15)
BOSTON GEAR Oil Impregnated Spider Insert: FC30 Coupling Size, 3 in Outside Dia, Inch, 5.10 hp (MPN XFCBB30)
BOSTON GEAR
BOSTON GEAR Oil Impregnated Spider Insert: FC30 Coupling Size, 3 in Outside Dia, Inch, 5.10 hp (MPN XFCBB30)
BOSTON GEAR Oil Impregnated Spider Insert: FC38 Coupling Size, 3 3/4 in Outside Dia, Inch, 11.1 hp (MPN XFCBB38)
BOSTON GEAR
BOSTON GEAR Oil Impregnated Spider Insert: FC38 Coupling Size, 3 3/4 in Outside Dia, Inch, 11.1 hp (MPN XFCBB38)
BOSTON GEAR Oil Impregnated Spider Insert: FC45 Coupling Size, 4 1/2 in Outside Dia, Inch, 17.5 hp (MPN XFCBB45)
BOSTON GEAR
BOSTON GEAR Oil Impregnated Spider Insert: FC45 Coupling Size, 4 1/2 in Outside Dia, Inch, 17.5 hp (MPN XFCBB45)
BOSTON GEAR Oil Resistant Spider Insert: FC25 Coupling Size, 2 1/2 in Outside Dia, Inch, 0.71 hp (MPN XFCR25)
BOSTON GEAR
BOSTON GEAR Oil Resistant Spider Insert: FC25 Coupling Size, 2 1/2 in Outside Dia, Inch, 0.71 hp (MPN XFCR25)
BOSTON GEAR Oil Resistant Spider Insert: FC30 Coupling Size, 3 in Outside Dia, Inch, 1.30 hp, Rubber (MPN XFCR30)
BOSTON GEAR
BOSTON GEAR Oil Resistant Spider Insert: FC30 Coupling Size, 3 in Outside Dia, Inch, 1.30 hp, Rubber (MPN XFCR30)

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Inch-dimensioned high-torque straight jaw spider for FC38 coupling size. Outside diameter 3 3/4 in, rated 2.5 hp. Used in power transmission systems to connect shafts, absorb shock, and compensate for minor misalignment in industrial drives, pumps, and gearboxes
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BOSTON GEAR Polyurethane Spider Insert: FC20 Coupling Size, 2 in Outside Dia, Inch, 0.7 hp (MPN XFCA20)
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BOSTON GEAR Polyurethane Spider Insert: FC20 Coupling Size, 2 in Outside Dia, Inch, 0.7 hp (MPN XFCA20)
BOSTON GEAR Oil Resistant Spider Insert: FC12 Coupling Size, 1 1/4 in Outside Dia, Inch, 0.19 hp (MPN XFCA12)
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BOSTON GEAR Oil Resistant Spider Insert: FC12 Coupling Size, 1 1/4 in Outside Dia, Inch, 0.19 hp (MPN XFCA12)
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: 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)
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)
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)