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

BOSTON GEAR High-Torque Straight Jaw Spider

The BOSTON GEAR Oil Resistant Spider Insert is a high-torque straight jaw spider for FC20 coupling size, with a 2 in outside diameter and 0.4 hp rating. This rubber insert is designed for inch-sized couplings and is…

SKU 3G-OTH-133823

Also listed as: XFCR 20 · XFCR-20

Brand
BOSTON GEAR
Item
High-Torque Straight Jaw Spider
Part Number
XFCR20
Category
High-Torque Straight Jaw Spiders
Available to Order
Also known as:XFCR20BOSTON GEAR
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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
XFCR20
Type
Inch, 0.4 hp, Rubber
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 Resistant Spider Insert is a high-torque straight jaw spider for FC20 coupling size, with a 2 in outside diameter and 0.4 hp rating. This rubber insert is designed for inch-sized couplings and is manufactured by BOSTON GEAR under MPN XFCR20.

Frequently Asked Questions

What is the BOSTON GEAR Oil Resistant Spider Insert XFCR20 used for?

The BOSTON GEAR XFCR20 is a high-torque straight jaw spider insert used in FC20 coupling sizes to transmit torque between shafts while absorbing shock and compensating for minor misalignment. It is suitable for industrial power transmission applications requiring oil resistance, such as pumps, gearboxes, and conveyors.

What are the specifications of the BOSTON GEAR XFCR20 spider insert?

The BOSTON GEAR XFCR20 spider insert has a 2 in outside diameter, is rated for 0.4 hp, and fits FC20 coupling size. It is made of oil-resistant rubber and is designed for inch-sized couplings. This straight jaw spider is manufactured by BOSTON GEAR under MPN XFCR20.

Where to buy BOSTON GEAR XFCR20 spider insert worldwide?

3G Electric supplies the BOSTON GEAR XFCR20 spider insert to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this oil-resistant rubber coupling insert.

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., FC20), outside diameter (2 in), and horsepower rating (0.4 hp) to your application. Ensure the insert material—such as oil-resistant rubber—suits the operating environment. Verify shaft dimensions and alignment requirements per manufacturer guidelines.

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
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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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