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BOSTON GEAR High-Torque Straight Jaw Spider, XFCBB30 - High-Torque Straight Jaw Spiders
BOSTON GEARHigh-Torque Straight Jaw Spiders

BOSTON GEAR High-Torque Straight Jaw Spider, XFCBB30

The BOSTON GEAR Oil Impregnated Spider Insert is a high-torque straight jaw spider for FC30 coupling size applications. This inch-dimensioned insert has a 3-inch outside diameter and is rated for 5.10 hp (MPN…

SKU 3G-OTH-133833

Also listed as: XFCBB 30 · XFCBB-30

Brand
BOSTON GEAR
Item
High-Torque Straight Jaw Spider, XFCBB30
Part Number
XFCBB30
Category
High-Torque Straight Jaw Spiders
Available to Order
Also known as:XFCBB30BOSTON GEAR
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Technical Specifications

BOSTON GEAR
Manufacturer Part Number
XFCBB30
Type
Inch, 5.10 hp
Outside Dia
3 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 FC30 coupling size applications. This inch-dimensioned insert has a 3-inch outside diameter and is rated for 5.10 hp (MPN XFCBB30). It is manufactured by BOSTON GEAR.

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 FC30 coupling size applications. It transmits torque between shafts while dampening vibration and compensating for minor misalignment in industrial power transmission systems.

What are the specifications of the BOSTON GEAR XFCBB30 spider insert?

The BOSTON GEAR XFCBB30 spider insert has a 3-inch outside diameter, is rated for 5.10 hp, and fits FC30 coupling size. It is an inch-dimensioned, oil-impregnated straight jaw spider manufactured by BOSTON GEAR for high-torque 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 XFCBB30 insert.

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., FC30), outside diameter (3 in), and horsepower rating (5.10 hp) to your application. Ensure the jaw type (straight) and shaft dimensions align. Consult the BOSTON GEAR catalog for torque and misalignment limits.

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
BOSTON GEAR
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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