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BOSTON GEAR XFCBB15 High-Torque Straight Jaw Spider, 1 1/4 in OD, 0.79 hp - High-Torque Straight Jaw Spiders
BOSTON GEARHigh-Torque Straight Jaw Spiders

BOSTON GEAR XFCBB15 High-Torque Straight Jaw Spider, 1 1/4 in OD, 0.79 hp

The BOSTON GEAR Oil Impregnated Spider Insert is a high-torque straight jaw spider for FC15 coupling size, with a 1 1/4 in outside diameter and a power rating of 0.79 hp. This inch-sized insert, manufactured by…

SKU 3G-OTH-133819

Also listed as: XFCBB 15 · XFCBB-15

Brand
BOSTON GEAR
Item
XFCBB15 High-Torque Straight Jaw Spider, 1 1/4 in OD, 0.79 hp
Part Number
XFCBB15
Category
High-Torque Straight Jaw Spiders
Available to Order
Also known as:XFCBB15BOSTON GEAR
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Technical Specifications

BOSTON GEAR
Manufacturer Part Number
XFCBB15
Type
Inch, 0.79 hp
Outside Dia
1 1/4 in

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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 FC15 coupling size, with a 1 1/4 in outside diameter and a power rating of 0.79 hp. This inch-sized insert, manufactured by BOSTON GEAR under part number XFCBB15, 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 flexible coupling element in industrial power transmission systems. It connects shafts in high-torque straight jaw couplings, dampening vibration and compensating for minor misalignment. Common applications include conveyors, pumps, and gearboxes where reliable torque transfer up to 0.79 hp is required.

What are the specifications of the BOSTON GEAR XFCBB15 spider insert?

The BOSTON GEAR XFCBB15 spider insert has an outside diameter of 1 1/4 in, fits FC15 coupling size, and is rated for 0.79 hp. It is an inch-sized, oil-impregnated straight jaw spider designed for high-torque applications. The part number is XFCBB15, manufactured by BOSTON GEAR.

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 XFCBB15 or other BOSTON GEAR coupling components.

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., FC15), outside diameter (1 1/4 in), and power rating (0.79 hp) to your shaft and load requirements. Ensure the insert type—straight jaw, oil-impregnated—aligns with your application's torque and misalignment needs. Consult BOSTON GEAR's catalog for compatibility.

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

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