DEUTZ MWM TBG620 V16(6002)standard-size main bearing manufactured 12420022
Price:
2213
MOQ:
1
Delivery Time:
15days
Brand:
MWM DEUTZ
Product Description
Basic Information
- Part Number: 12420022
- Product: Standard size Main Bearing
- Application: DEUTZ MWM TBG620 V16(6002), also compatible with TBG620 V12/V20 and TBD620 series diesel engines
- Structure: A full set of upper and lower bearing shells
- Material: Bimetallic construction with steel backing and babbitt alloy layer, featuring excellent wear resistance and impact resistance
- Journal Diameter: φ170 mm
Function & Application
It supports the crankshaft, reduces friction and withstands combustion impact loads. Widely used in CHP, natural gas and biogas power generation units.
Recommended replacement interval: 8000 - 10000 operating hours during major overhaul.
Related Parts
- 12420020: Alternative standard main bearing
- 12420024: Connecting rod big end bearing
Installation & Maintenance
- Standard clearance: 0.18–0.25 mm
- Installation: Install the oil groove side towards the crankshaft, align positioning tabs correctly
- Lubrication: Use dedicated SAE 40 engine oil. Normal oil pressure: 4–6 bar
- Common issues: Alloy layer peeling, bearing seizure and excessive wear. Inspect crankshaft journal condition when replacement is needed.
Ordering Notice
Please verify the engine model TBG620 V16(6002) before purchase. Distinguish main bearing 12420022 from connecting rod bearing 12420024. Original parts are marked with MWM laser logo.
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Get in Touch
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Company
Hunan Chengzhai Machinery Equipment Co., Ltd.
Location
Changsha Avenue, Yuhua District, Changsha, Hunan, China (Changsha) ASEAN Economic and Trade Cooperation Headquarters Base 1209
Contact Person
sunny wen