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BOSTON GEAR High-Torque Straight Jaw Spider, Inch, 4.30 hp, 3 3/4 in OD, XFCA38 - High-Torque Straight Jaw Spiders
BOSTON GEARHigh-Torque Straight Jaw Spiders

BOSTON GEAR High-Torque Straight Jaw Spider, Inch, 4.30 hp, 3 3/4 in OD, XFCA38

<p>The BOSTON GEAR High-Torque Straight Jaw Spider (Model XFCA38) is a precision-engineered coupling component designed for high-torque applications. With a 4.30 hp rating and a 3 3/4 inch outside diameter, this…

SKU 3G-OTH-133836

Also listed as: XFCA 38 · XFCA-38

Brand
BOSTON GEAR
Item
High-Torque Straight Jaw Spider, Inch, 4.30 hp, 3 3/4 in OD, XFCA38
Part Number
XFCA38
Category
High-Torque Straight Jaw Spiders
Available to Order
Also known as:XFCA38BOSTON GEAR
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

BOSTON GEAR
Manufacturer Part Number
XFCA38
Type
Inch, 4.30 hp
Outside Dia
3 3/4 in

Technical Documents

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

Product Description

<p>The BOSTON GEAR High-Torque Straight Jaw Spider (Model XFCA38) is a precision-engineered coupling component designed for high-torque applications. With a 4.30 hp rating and a 3 3/4 inch outside diameter, this inch-series spider ensures reliable power transmission and shock absorption in industrial machinery. It is commonly used in pumps, gearboxes, and other rotating equipment where misalignment compensation is critical.</p><p>As a Singapore-based supplier, 3G Electric offers this BOSTON GEAR spider with worldwide shipping. For Singapore buyers, we provide SGD quotes on request and handle GST seamlessly. Enjoy fast delivery across Singapore and Southeast Asia to keep your operations running smoothly.</p>

Frequently Asked Questions

What are the key specifications of the BOSTON GEAR XFCA38 spider?

The XFCA38 is a high-torque straight jaw spider with an inch series, rated at 4.30 hp, and has an outside diameter of 3 3/4 inches.

Can I get a quote in SGD and fast delivery in Singapore?

Yes, 3G Electric provides SGD quotes on request for Singapore buyers, and we offer fast delivery across Singapore and Southeast Asia.

Used in

Common applications for BOSTON GEAR
Conveyor systems — Boston Gear FC38 polyurethane spider insert (XFCA38) for torque transmission and misalignment compensation.
Pump drives — Boston Gear FC15 oil-impregnated spider insert (XFCBB15) to dampen vibration in continuous-duty pump applications.
Mixers and agitators — Boston Gear speed reducers with cast iron housings for speed reduction and torque multiplication.
Packaging machinery — Boston Gear FC12 synthetic rubber spider insert (XFCR12) for shock absorption in start-stop cycles.
Fans and blowers — Boston Gear FC45 oil-impregnated spider insert (XFCBB45) for high-torque power transmission.
Material handling — Boston Gear shaft-mounted speed reducers for conveyor and bulk handling drive systems.
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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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Polyurethane spider insert for high-torque straight jaw couplings. Fits FC20 coupling size with 2-inch outside diameter and 0.7 hp rating. Transmits torque while dampening vibration and compensating for minor misalignment in power transmission systems
BOSTON GEAR
Polyurethane spider insert for high-torque straight jaw couplings. Fits FC20 coupling size with 2-inch outside diameter and 0.7 hp rating. Transmits torque while dampening vibration and compensating for minor misalignment in power transmission systems
Oil-impregnated spider insert for FC15 straight jaw couplings. Inch-sized with 1 1/4 in outside diameter and 0.79 hp rating. Used as a flexible element in power transmission systems to dampen vibration and accommodate minor shaft misalignment
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Oil-impregnated spider insert for FC15 straight jaw couplings. Inch-sized with 1 1/4 in outside diameter and 0.79 hp rating. Used as a flexible element in power transmission systems to dampen vibration and accommodate minor shaft misalignment

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