# Martin Quadra-flex Coupling Flange 5S 1 1/8

The Martin Quadra-flex Coupling Flange 5S 1 1/8 ensures high performance and durability in demanding industrial applications. Designed for heavy-duty use, this coupling flange offers exceptional reliability and smooth operation in any industrial setting.

Featuring a hub size of 5S and a bore size of 1 1/8 inch, this coupling flange is compatible with a wide range of shaft sizes. The **Martin Coupling Flange 5S 1 1/8** has a maximum RPM of 7600. The part number BJ1 and material number 112026 ensure the authenticity and compatibility of this product.

-   **High Performance:** Ensures reliable operation in industrial settings.
-   **Durable Construction:** Robust design for long-lasting use.
-   **Wide Compatibility:** 1 1/8 inch bore size fits various shaft sizes.
-   **Optimal Balance:** Lightweight at 480 grams, yet strong and efficient.
-   **Maximum RPM:** Supports up to 7600 RPM for demanding applications.

**Specifications:** Hub Size: 5S; Bore Size: 1 1/8 inch; Maximum RPM: 7600; Weight: 480 grams.

Rely on the **Martin Quadra-flex Coupling Flange** for smooth and reliable mechanical power transmission. Upgrade your industrial or automation systems today. Contact Ram Automations at info@ramautomations.com for more information.

[info@ramautomations.com](mailto:info@ramautomations.com)

## Details

- **Price:** 999.0 USD
- **Vendor:** Martin
- **Type:** Industrial Automation > Power Transmission > Coupling Flange
- **Tags:** 1 1/8 inch, 5S, automation, BJ1, coupling flange, high rpm, industrial, martin, power transmission

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New | 999.00 USD | In stock |

## Images

- Martin Quadra-flex Coupling Flange 5S 1 1/8-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/martin-quadra-flex-coupling-flange-5s)
> Updated: 2026-10-04