## Boston Gear FCBB 30 Bronze Jaw Coupling Spider Insert Element (FCBB30)

**Condition:** New Old Stock (NOS) / Unused Surplus. May show minor cosmetic surface discoloration or patina from long-term storage, which does not affect functionality. Please review photos for the exact condition.

### Product Overview

This genuine Boston Gear FCBB 30 rigid jaw coupling insert is designed for heavy-duty industrial applications requiring high torque transmission at slower speeds. Made from premium oil-impregnated sintered bronze (Bost-Bronz), this spider element sits securely between two straight-jaw coupling hubs to absorb severe shock loads, damp vibration, and minimize shaft misalignment wear.

### Technical Specifications

* **Brand:** Boston Gear

* **Series:** FC30 3-Piece Jaw Couplings

* **Outside Diameter:** 3.00 inches

* **Material:** Bost-Bronz (Oil-Impregnated Bronze)

* **Max Torque Capacity:** 3,200 in-lbs

* **Max Speed:** 690 RPM

* **Power Rating:** 5.1 HP @ 100 RPM

### Shipping & Handling

* Fast shipping within 1-2 business days.

* Packaged securely to prevent damage during transit.

* Please ask any questions prior to purchasing. Thank you!