BOSTON GEAR Polyurethane Spider Insert: FC38 Coupling Size, 3 3/4 in Outside Dia, Inch
The BOSTON GEAR Polyurethane Spider Insert is a high-torque straight jaw spider for FC38 coupling size, with a 3 3/4 in outside diameter and a power rating of 4.30 hp. This inch-sized insert, MPN XFCA38, is designed…
SKU 3G-OTH-133836
Also listed as: XFCA 38 · XFCA-38
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The BOSTON GEAR Polyurethane Spider Insert is a high-torque straight jaw spider for FC38 coupling size, with a 3 3/4 in outside diameter and a power rating of 4.30 hp. This inch-sized insert, MPN XFCA38, is designed for use with BOSTON GEAR couplings.
Frequently Asked Questions
What is the BOSTON GEAR Polyurethane Spider Insert used for?
The BOSTON GEAR Polyurethane Spider Insert is used as a flexible element in high-torque straight jaw couplings. It transmits torque while dampening vibration and compensating for minor misalignment in industrial power transmission systems, such as pumps, conveyors, and gearboxes.
What are the specifications of the BOSTON GEAR Polyurethane Spider Insert XFCA38?
The BOSTON GEAR Polyurethane Spider Insert XFCA38 is an inch-sized component for FC38 coupling size. It has a 3 3/4 in outside diameter and a power rating of 4.30 hp. The insert is made of polyurethane and is designed for use with BOSTON GEAR couplings.
Where to buy BOSTON GEAR Polyurethane Spider Insert worldwide?
You can source the BOSTON GEAR Polyurethane Spider Insert XFCA38 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the correct BOSTON GEAR coupling component for your application.
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., FC38) and outside diameter (3 3/4 in) to your existing coupling halves. Verify the power rating (4.30 hp) meets your torque requirements. Always confirm the insert material—polyurethane for high-torque applications—and ensure inch sizing compatibility.
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Common applications for BOSTON GEARBOSTON 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.
