The A & I Products Main Bearing Set .020" (3) is designed for precision fit in engine applications. These bearings are crafted from high-quality materials to ensure durability and performance under load. Their dimensions are tailored for specific engine models, providing a reliable fit. This set is essential for maintaining proper engine function and longevity, meeting industry standards for quality and reliability. Ideal for engine rebuilds and maintenance.A & I PRODUCTS main bearing set, model 34K61020, featuring three bearings sized at .020 inch undersize. Manufactured from alloyed bearing steel with a smooth, hardened surface for reduced friction and extended service life. These bearings are intended for use in engine main journals machined to .020 inch undersize, providing precise clearance and support. Suitable for automotive and agricultural engine rebuilds, ensuring compatibility with standard crankshafts and engine blocks. The set supports high-load and high-temperature conditions typical in internal combustion engines.
w/ single flange front bearing
| Engine Parts > Z120 Continental Gas |
| Massey Ferguson TRACTOR: TE20 |
| Massey Ferguson TRACTOR: TO20 |
| Engine Parts > Z129 Continental Gas |
| Massey Ferguson TRACTOR: TO30 |
| Item Number | Description |
| A-OK257 | Major Engine Overhaul Kit |
| A-OK258 | Major Engine Overhaul Kit |