# Jaw Coupling Hub, 1/2in., Aluminum

Jaw Coupling Hub, Coupling Size JS36, Outside Diameter 2 1/4 in, Coupling Overall Length 3 5/32 in, System of Measurement Inch, Hub Material Aluminum, Maximum Speed 8,000 RPM, Keyway Depth Not Applicable, Keyway Width Not Applicable, Bore Diameter 1/2 in, Shaft Locking Type Set Screw, Bore Type Round Bore, Jaw Profile Curved, Screw Thread Size M8, Bore Tolerance +0.002/-0.000 in, Fail Safe Yes, Shaft Tolerance +0.0000/-0.0005 in, Full Bearing Support Required Yes, Hub Diameter 2 1/4 in

graingerSKU: 30UP27, mscSKU: , zoro\_no: G8115292, mongo\_id: 65bbe7fe22d7a989a98cfe15

## Details

- **Price:** 111.24 USD
- **Vendor:** Ruland
- **Type:** Jaw Type Couplings
- **Tags:** DESCRIPTION_UPDATE

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 111.24 USD | In stock |

## Images

- Z0oJBujcpEx_.JPG

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> Source: [The Tools Man](https://www.thetoolsman.com/products/ruland-jaw-coupling-hub-12in-aluminum-js36-8-a)
> Updated: 2026-09-01