Description
Overview:
Main Bearings US 020 are genuine Lister Petter replacement bearing shells for the crankshaft mains on HA2/3 and HB2/3 engines, also used on related HW variants. Supplied as undersize 0.020 in (0.51 mm), they are intended for engines where the crankshaft journals have been reground to suit. The shells are steel-backed with a bearing-grade overlay to carry the oil film, reduce friction, and support smooth, reliable rotation under load. These parts are suitable for construction and garden machinery powered by Lister Petter engines, such as generators, pumps, mixers, and site equipment. As new old stock, they remain unused and serviceable, though minor tarnishing may be visible. Being a genuine Lister Petter part helps ensure correct fit, oil clearance, and long service life when installed to specification.
Key Features:
- Genuine Lister Petter part for assured compatibility and correct oil clearances
- Undersize 0.020 in (0.51 mm) to suit reground crankshaft journals
- Durable steel-backed, bearing-alloy construction for load-carrying and wear resistance
- Engineered to maintain a stable oil film and reduce friction for smoother running
- Helps restore oil pressure and reliability during engine overhauls
- Suitable for HA, HB, and HW two- and three-cylinder variants (see models)
- New old stock: unused parts that may show light tarnish from storage only
- Supports consistent performance in demanding plant and agricultural use
- Includes references 351-10200 020 and 321-10190 020 for a matched solution
- Straightforward to fit during a standard bottom-end rebuild with the correct tools and manual
Typical Applications:
Used during bottom-end rebuilds of Lister Petter engines in generators, water pumps, compressors, welders, cement mixers, compactors, and other plant or garden machinery. Ideal when the crankshaft has been reground to 0.020 in (0.51 mm) undersize and new main bearings are required to restore correct clearances, oil pressure, and dependable service life.
Also known as:
Engine main bearings, crankshaft main bearing shells, bottom-end bearings, main bearing set, 0.020 in undersize mains (0.51 mm), US020 main shells, LP main bearings.
Fits Models:
HA2/3, HA23, HB2/3, HB23, HW2/3, HW23
Alternate Part Numbers:
351-10060 020, 321 10190 020, 351 10200 020, 351-10200/020, 351-10200 020, 321-10190/020, 321-10190 020, 351 10060 020, 35110200020, 32110190020, 35110060020
Product Specifications
| L&S Part No. | 351 10060/020 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Lister Petter |
| OEM No. | 351-10060/020 |
| Unit of Sale | 1 |
| Machine Type | Engines |
| Fits Brands | Lister Petter |
| Key Features | - Genuine Lister Petter part ensures compatibility and correct oil clearances - Undersize 0.020 in (0.51 mm) for reground crankshaft journals - Steel-backed, bearing-alloy construction for durability and wear resistance - Suitable for HA, HB, and HW two- and three-cylinder engine variants - Ideal for bottom-end rebuilds in generators, pumps, and mixers |

