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Fits connecting rod big end journal φ170 mm, standard thickness Related Part: 12420022 (Main Bearing)
Supply Ability
9999
Packaging Details
Original packaging
Type
Connecting Rod Bearing (one set of upper and lower shells)
Applicable Models
MWM TBG620 V12/V16/V20, TBD620 series engines
Material
Bimetallic structure with steel backing and babbitt alloy coating, wear-resistant and impact-resistant for heavy-duty service
Delivery Time
15days
Part Numbe
12420024 (OEM original part, standard size)
Place of Origin
Germany
Model Number
12420024
Brand Name
MWM DEUTZ
DEUTZ MWM TBG620 V16(6002) – 12420024
12420024 is standard size connecting rod bearing, suitable for DEUTZ MWM TBG620 V16(6002) gas engine, a key moving part of 620 series.
1. Basic Information
Part Number: 12420024 (OEM original part, standard size)
Type: Connecting Rod Bearing (one set of upper and lower shells)
Applicable Models: MWM TBG620 V12/V16/V20, TBD620 series engines
Material: Bimetallic structure with steel backing and babbitt alloy coating, wear-resistant and impact-resistant for heavy-duty service
Specification: Fits connecting rod big end journal φ170 mm, standard thickness
Related Part: 12420022 (Main Bearing)
2. Function & Application
It connects crankshaft and connecting rod, transmits power and reduces operating friction. Commonly used in CHP, natural gas and biogas power generation units. It shall be replaced during major overhaul every 8000–10000 operating hours.
3. Installation & Maintenance
Fitting Clearance: 0.17–0.24 mm
Installation: Mount the oil groove side towards crank pin, align locating tabs to prevent displacement
Common Faults: Alloy layer peeling, bearing seizure and abnormal wear. Check roundness and surface condition of rod journal during replacement
Lubrication: Adopt original MWM SAE 40 engine oil for gas engines. Operating oil pressure: 4–6 bar
4. Ordering Notes
Please confirm the engine model before purchase. Differentiate 12420024 Connecting Rod Bearing from 12420022 Main Bearing. Original parts are printed with MWM laser mark. For aftermarket products, material certificates and dimensional test reports are required.
