Kolbenschmidt 87797620 Connecting Rod Bearing Set 0.50mm Undersize

The Kolbenschmidt 87797620 is a connecting rod bearing set engineered for precision engine rebuilds requiring undersize bearings. This bearing set is designed at 0.50mm inner undersize, making it ideal for crankshafts that have been machined for rebuilding or performance applications.

Premium Quality Construction:

Kolbenschmidt brings over 100 years of experience in engine component manufacturing, delivering bearings trusted by professional engine builders worldwide. These bearings utilize advanced steel-aluminum composites and employ specialized sliding materials designed for durability and optimal performance under high loads.

Key Features:

• 0.50mm (0.020") inner undersize specification
• Complete bearing set for connecting rod big ends
• Premium bimetal construction with precision-bonded layers
• Engineered for machined crankshaft journals
• Professional-grade quality for engine rebuilds

Cross-Reference Part Numbers:

OEM cross-references include 71-1971/40.50, CBS4-8620.50, 71-19710.50, VPR8780.50, along with 61610314262 and 4028977110252. These bearings are designed as direct replacements for engines requiring precision undersize components.

This bearing set is essential for engine rebuilds where the crankshaft has been ground to restore proper clearances and oil film thickness. Professional installation is recommended to ensure proper bearing crush and clearance specifications are achieved.