Description
Overview:
The Roller with Needle Bearings for 2.5" (63.5 mm / 6.35 cm) Steering Box is a genuine Marles component designed for worm-and-roller style steering boxes used across plant, agricultural, and garden machinery. Built from hardened steel with precision needle bearings, it replaces a worn roller inside the steering box to restore smooth, low-friction movement and consistent steering feel. Supplied to Marles OEM specification (P492300), it is made to fit correctly in 2.5" housings and operate reliably in the lubricated environment of the steering box. This part helps reduce wear on mating components and supports long service intervals. Suitable wherever a Marles 2.5" steering box is specified, including machinery platforms that use the Marles 2.5" Steering Box.
Key Features:
- Genuine Marles part (OEM No. P492300) for assured compatibility with 2.5" (63.5 mm / 6.35 cm) steering boxes
- Hardened steel roller with precision needle bearings for durability and consistent performance
- Low-friction rotation helps reduce steering effort and wear on the worm and mating parts
- Accurate dimensions support correct clearances and smooth operation over long service periods
- Designed as a direct replacement to restore function where the original roller is worn
- Works within the oil-lubricated steering box environment for dependable service life
- Suitable for workshop fitting using standard practices and tools (no modifications typically required)
Typical Applications:
Used to refurbish and maintain Marles 2.5" (63.5 mm / 6.35 cm) steering boxes fitted to construction equipment, agricultural machines, and larger garden or estate machinery. Ideal when addressing play, roughness, or uneven steering caused by a worn original roller, helping return smooth, predictable steering and extending the life of the steering box assembly.
Also known as:
Steering box roller, worm-and-roller steering bearing, needle bearing roller for steering box, roller and needle bearing assembly, Marles P492300 roller assembly, 2.5-inch steering roller (63.5 mm), steering worm roller.
Fits Models:
2.5" Steering Box
Product Specifications
| L&S Part No. | P492300 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Marles |
| OEM No. | P492300 |
| Unit of Sale | 1 |
| Key Features | - Genuine Marles part for 2.5" steering boxes - Hardened steel with precision needle bearings - Low-friction rotation reduces steering effort - Direct replacement for worn original rollers - Operates in oil-lubricated steering box environment |
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