Description
Overview:
These Connecting Rod Bearings are genuine BSA parts for the BSA 119cc Industrial Engine (OEM No. 86 4531). Built from durable metal for long service life, they are designed to support the connecting rod on the crankpin, reducing friction and wear where it matters most. Correct bearing condition is vital for oil film integrity, smooth rotation, and consistent engine performance. Suitable for a wide range of stationary and mobile industrial equipment powered by the BSA 119cc engine, they help restore proper clearances and running quality in vintage machinery. As unused old stock, they remain serviceable but may show cosmetic signs of age such as light tarnishing. Genuine BSA build quality ensures a reliable fit and dependable operation.
Key Features:
- Genuine BSA part for the 119cc Industrial Engine (OEM No. 86 4531)
- Durable metal construction to withstand industrial operating loads
- Designed to reduce friction between the connecting rod and crankshaft
- Helps maintain correct running clearances and smooth engine operation
- Suitable for repair, overhaul, and preventative maintenance of vintage units
- Unused old stock: may show minor tarnish from storage, not use
- Made for a precise, engine-specific fit to simplify installation
- Supports consistent oil film formation for reduced wear and heat
- Helps extend crankshaft and connecting rod service life
- Reliable choice for keeping legacy BSA-powered machinery in work
Typical Applications:
Ideal for maintaining or rebuilding BSA 119cc industrial engines used in generators, pumps, light plant, mixers, compressors, and similar equipment. Suitable for workshop overhauls, field repairs, and routine preventative maintenance where a direct, genuine replacement bearing is required to restore efficiency, reduce noise, and improve reliability in daily or seasonal service.
Also known as:
Big end bearings, conrod bearings, crankpin bearings, connecting rod shells, engine bearing shells, plain bearings for conrods, bottom end bearings, BSA 119cc big-end shells.
Product Specifications
| L&S Part No. | 86 4531 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | BSA |
| OEM No. | 86 4531 |
| Unit of Sale | 1 |
| Machine Type | Engines |
| Fits Brands | Villiers |
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