Description
Overview:
The Big End Bearing R3 (34.15 mm) Undersized is a genuine M.A.G component for the 2055 SRL engine. It is a precision metal bearing that supports the connecting rod on the crankshaft, maintaining correct running clearance and smooth rotation under load. The undersized specification is intended for engines where the crankpin has been reground to restore geometry. Supplied as unused old stock, it may show light tarnishing from storage, but remains serviceable when installed to specification. Marked with OEM No. 0529 049 for clear identification, it offers an accurate fit for M.A.G 2055 SRL engines used across small plant, industrial, and garden machinery. A reliable choice for rebuilds and restorations where longevity and correct clearances matter.
Key Features:
- Genuine M.A.G part for the 2055 SRL series (Genuine Part)
- R3 undersize, 34.15 mm journal size for precise fitting on reground crankpins
- Durable metal construction with precision-ground bearing surfaces
- Helps restore correct oil clearances, reducing knock and wear
- OEM No. 0529 049 for straightforward identification and parts matching
- Direct-fit geometry for the intended engine when used as specified
- Suitable for vintage engine rebuilds, servicing, and long-term maintenance
- Supplied as unused old stock; cosmetic tarnish from age/storage may be present
Typical Applications:
Used during overhaul of M.A.G 2055 SRL engines where the crankshaft big-end journal has been reground. Ideal for replacing worn big-end bearings to restore smooth running, oil film stability, and service life in small plant and garden machinery powered by these engines. Suitable for workshops, plant maintenance, and vintage engine restoration projects.
Also known as:
Connecting rod big-end bearing, con-rod bearing, big-end shell, rod journal bearing, crankpin bearing, lower end bearing, crankshaft big-end bearing.
Fits Models:
2055 SRL
2055SRL
Product Specifications
L&S Part No. | 0529 049 |
---|---|
Part Type | Genuine Part |
Manufacturer | M.A.G |
Unit of Sale | 1 |
Applications | 2055 SRL, 2055SRL |
Machine Type | Engines |
Fits Models | 2055 SRL |