Description
Overview:
Big end shell bearings for Lister Petter diesel engines. This genuine set (Manufacturer Part Number 572-11940/020) renews the connecting-rod to crankshaft interface, restoring correct clearances and oil film support. Made from durable bearing material for long service life, the shells are precision matched to fit the crankpin and con-rod in Lister Petter HA and HB air‐cooled engines. Supplied as a 0.020 inch undersize (0.508 mm) pair to suit reground crankpins, the set contains two shells: 291 50040 020 and 291 50041 020. Ideal for routine overhaul or repair when wear, scoring or low oil pressure indicates big end bearing replacement. Genuine OEM New Old Stock ensures original manufacturing standards and a direct replacement without modification, suitable for workshops, site engineers, and capable DIY users.
Key Features:
- Genuine Lister Petter OEM big end shell bearing set (NOS) for assured fit and quality
- Size: 0.020 inch undersize (0.508 mm) for use with correctly reground crankpins
- Includes two shells: 291 50040 020 and 291 50041 020 for one connecting rod
- Precision geometry helps maintain oil film, reducing friction and wear
- Restores oil pressure and smooth operation in tired or noisy bottom ends
- Direct replacement using standard engine service procedures and tools
- Durable bearing materials for reliable service in continuous-duty applications
- Supports engine efficiency and longevity under industrial and agricultural loads
Typical Applications:
Used during engine rebuilds or in-service repairs on Lister Petter HA/HB engines powering generators, water pumps, mixers, compressors, welders, compactors and agricultural equipment. Suitable when crankpins have been ground 0.020 inch (0.508 mm) undersize, or when wear has caused knocking, low oil pressure or metal debris in the oil.
Also known as:
Connecting rod bearings, con-rod shells, crankpin shells, rod journal inserts, big-end shells set, conrod bearing inserts, crankpin bearing set.
Fits Models:
HA, HB
Alternate Part Numbers:
291-50041/020, 572 11940 020, 572-11940/020, 291 50040 020, 291-50040/020, 291 50041 020, 291 50041/020, 291 50040/020, 29150041020, 29150040020, 57211940020
Product Specifications
| L&S Part No. | 572 11940/020 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Lister Petter |
| OEM No. | 572-11940/020 |
| Unit of Sale | 1 |
| Applications | HA, HB |
| Machine Type | Engines |
| Fits Brands | Lister Petter |
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