1298 Dunbier Knott Replacement Wheel 210/50 Suits 1293 | Marine Trailer Part

🔧 Product Description

Dunbier Knott Replacement Jockey Wheel 210 × 50mm - Part Number: 1298

A replacement narrow wheel for the Dunbier 1293 Knott TK57 swing-up jockey wheel. The 210 × 50mm profile restores correct ground clearance and fork fit where the original wheel has cracked, worn or seized.

⚙️ Key Features

• Direct replacement for Dunbier 1293

• 210mm-diameter narrow wheel

• Correct fork width for the 50mm TK57 assembly

• Allows economical service of a sound jockey-wheel body

• Marine trailer replacement component

📏 Specifications

• Wheel size: 210 × 50mm

• Application: Dunbier 1293 / Mackay H3941

• Axle diameter and hub length must match the original

🔄 Cross Reference & Related Parts

• Dunbier: 1298

• Complete jockey wheel: Dunbier 1293

• Wide-wheel alternative for 1294: Dunbier 1296

• Knott TK57 wheel family

🚤 Trailer Compatibility & Application

• Suitable only for the matching narrow Knott fork

• Wheel replacement does not change the jockey-wheel capacity

• Check swing-up clearance after installation

🔌 Function

Carries the trailer's drawbar load through the jockey-wheel fork and allows low-speed manual rolling.

Common signs of wear or replacement:

• Cracked or heavily worn tread

• Wheel will not rotate freely

• Hub or axle bore is worn

• Wheel has excessive side play

• Impact damage or permanent flat spots

🛠️ Installation & Safety

• Securely support the trailer before removing the axle

• Clean and inspect the axle

• Reinstall all spacers, washers and retaining clips

• Confirm the wheel turns freely

• Replace damaged axle hardware at the same time

📦 Condition

• Brand new Dunbier Marine Products trailer component

• Supplied as one Knott 210 × 50mm replacement wheel

• Supplied in original or equivalent packaging