Description
Overview:
The Main Bearing Standard Size for Lister Petter HA4/6 engines is a genuine OEM component designed to support the crankshaft and minimise friction under load. Supplied under Manufacturer Part Number 352-12671/STD, it is built as precision, metal-backed bearing shells with an anti-friction lining to deliver stable oil film support and consistent running clearances. This standard size (STD) bearing is intended for crankshafts at original journal dimensions, helping restore smooth, efficient operation without machining when within specification. Suitable for classic Lister Petter industrial diesel engines used in plant, agriculture and standby equipment, including HA4/6 and HB4/6 families. Bearing shell markings 352 32460 and 352 32451 aid identification during maintenance and rebuild work.
Key Features:
- Genuine Lister Petter part for assured fit and specification
- Standard size (STD) for unground, in‐spec crankshaft journals
- Precision shells with durable anti-friction lining for reliable oil film support
- Helps reduce wear, vibration and running noise
- Consistent tolerances for stable oil pressure and long service life
- Direct replacement to factory dimensions, simplifying overhauls
- Compatible across HA, HB, HW and HWS engine variants in the 4/6-cylinder ranges
- Useful identification marks on shells: 352 32460 and 352 32451
- Suitable for vintage restorations and routine rebuilds
- Unused old stock; cosmetic tarnish from storage may be present but performance is unaffected when installed correctly
Typical Applications:
Used during engine rebuilds and preventative maintenance to restore crankshaft support in stationary and mobile Lister Petter installations. Common on generators, water pumps, compressors, agricultural machinery, site equipment and other industrial drives where HA/HB/HW/HWS series engines are fitted.
Also known as:
Main bearing shells, crankshaft main journal bearing, main engine bearing, STD main shells, centre/main block bearing set, crank main shells.
Fits Models:
HA4/6, HA46, HA6, HB4/6, HB46, HW4/6, HW46, HWS 6, HWS6
Alternate Part Numbers:
352-12671/STD, 35212671STD
Product Specifications
| L&S Part No. | 352 12671 STD |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Lister Petter |
| OEM No. | 352-12671/STD |
| Unit of Sale | 1 |
| Machine Type | Engines |
| Fits Brands | Lister Petter |
| Key Features | - Genuine Lister Petter part ensures correct fit and specification - Standard size for unground, in-spec crankshaft journals - Precision shells with anti-friction lining for oil film support - Compatible with HA, HB, HW, and HWS engine variants - Identification marks: 352 32460 and 352 32451 |

