Kolbenschmidt 025-198-461 A Main Bearing Set Standard Size

The Kolbenschmidt 025-198-461 A is a genuine German-engineered standard size main bearing set designed for precision engine rebuilds. This complete crankshaft main bearing set is manufactured by Kolbenschmidt (KS), a renowned OEM supplier known for producing high-quality engine bearings with steel-backed tri-metal construction.

Key Features:

• Genuine Kolbenschmidt/KS manufacturing from Germany
• Standard/Standard sizing (STD crank/STD block configuration)
• Complete 5-piece main bearing set for full crankshaft support
• Tri-metal steel-backed bearing construction for durability
• OEM-quality precision tolerances for proper oil clearance
• Cross-references to OEM part number 87 412 601

This main bearing set provides the critical interface between the crankshaft and engine block, ensuring proper lubrication and load distribution during engine operation. The standard sizing is designed for unmachined engine cases paired with either new standard crankshafts or crankshafts requiring standard clearances. Each bearing features steel backing for structural support with a precision-engineered bearing surface for optimal performance and longevity.