BOSTON GEAR Oil Resistant Spider Insert: FC38 Coupling Size, 3 3/4 in Outside Dia, Inch
The BOSTON GEAR Oil Resistant Spider Insert is a high-torque straight jaw spider for FC38 coupling size, with a 3 3/4 in outside diameter and 2.5 hp rating (MPN XFCR38). This inch-dimensioned insert is designed for…
SKU 3G-OTH-133834
Also listed as: XFCR 38 · XFCR-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 Oil Resistant Spider Insert is a high-torque straight jaw spider for FC38 coupling size, with a 3 3/4 in outside diameter and 2.5 hp rating (MPN XFCR38). This inch-dimensioned insert is designed for use with BOSTON GEAR couplings.
Frequently Asked Questions
What is the BOSTON GEAR Oil Resistant Spider Insert used for?
The BOSTON GEAR Oil Resistant Spider Insert is a high-torque straight jaw spider used in FC38 coupling applications. It transmits power between shafts while absorbing shock and compensating for minor misalignment. Common in industrial drives, pumps, and gearboxes where oil resistance is required.
What are the specifications of the BOSTON GEAR Oil Resistant Spider Insert?
The BOSTON GEAR Oil Resistant Spider Insert (MPN XFCR38) has a 3 3/4 in outside diameter, a 2.5 hp rating, and is designed for FC38 coupling size. It is an inch-dimensioned, oil-resistant spider made for use with BOSTON GEAR couplings.
Where to buy the BOSTON GEAR Oil Resistant Spider Insert worldwide?
3G Electric supplies the BOSTON GEAR Oil Resistant Spider Insert worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.
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., FC38), outside diameter (3 3/4 in), and horsepower rating (2.5 hp). Ensure the insert material suits the operating environment—oil-resistant for lubricated applications. Always verify shaft dimensions and alignment tolerances per manufacturer guidelines.
Used in
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.
