# 1301 Dunbier Knott Handle Gear | Marine Trailer Part

🔧 Product Description

  

Dunbier Knott Jockey-Wheel Upper Handle Bevel Gear - Part Number: 1301

  

An individual upper bevel gear for compatible Knott side-wind jockey-wheel gearboxes. The gear is driven directly by the winding handle and meshes with the lower gear to turn the vertical lifting screw.

  

⚙️ Key Features

  

• Replacement upper/handle bevel gear

• Machined tooth profile for Knott gearbox mesh

• Restores handle-to-screw drive

• Individual service part for targeted repair

• Used with matching retaining pin and lower gear

  

📏 Specifications

  

• Component position: Upper handle shaft

• Exact tooth count, bore and pin arrangement must match the original

• Application: Selected Knott jockey-wheel gearboxes

  

🔄 Cross Reference & Related Parts

  

• Dunbier: 1301

• Matching bottom gear: Dunbier 1302

• Complete gear-and-pin kit: Dunbier 1280

• Retaining plate: Dunbier 1008

• Related handle: Dunbier 1295

  

🚤 Trailer Compatibility & Application

  

• Suitable only for the Knott gearbox using the same matched gear pair

• Do not mix gears with different tooth profiles

• Inspect the handle shaft and pin hole before installation

  

🔌 Function

  

Changes the direction of handle rotation through a right-angle gear mesh and drives the lifting screw.

  

Common signs of wear or replacement:

  

• Gear teeth are rounded, chipped or missing

• Handle rotates with a clicking or skipping sensation

• Gear bore or pin hole is enlarged

• Metal swarf is present inside the gearbox

• New gear will not mesh smoothly with the lower gear

  

🛠️ Installation & Safety

  

• Unload and dismantle the jockey wheel safely

• Replace the matched lower gear if tooth wear patterns are incompatible

• Use the correct roll pin

• Apply suitable water-resistant gear grease

• Test through full travel before applying trailer load

  

📦 Condition

  

• Brand new Dunbier Marine Products trailer component

• Supplied as one Knott upper handle gear

• Supplied in original or equivalent packaging

## Details

- **Price:** 11.0 AUD
- **Vendor:** Dunbier
- **Tags:** Dunbier Boat Trailers | Marine Trailer Parts & Accessories

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 11.00 AUD | In stock |

## Images

- 1301 Dunbier Knott Handle Gear | Marine Trailer Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/1301-knott-handle-gear)
> Updated: 2026-08-05