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DEUTZ MWM TBG620 V16(6002)standard-size main bearing manufactured 12420022
DEUTZ MWM TBG620 V16(6002)standard-size main bearing manufactured 12420022
Specifications
Common Failures :
Alloy layer peeling, bearing seizure and excessive wear. Inspect the roundness and surface roughness of the crankshaft journal during replacement.
Lubrication Requirement :
Use original MWM SAE 40 special engine oil for gas engines. Normal oil pressure: 4–6 bar.
Payment Terms :
T/T
Brand Name :
MWM DEUTZ
Fitting Clearance :
0.18–0.25 mm (standard). Too small clearance may cause bearing seizure, while excessive clearance will lead to vibration and oil leakage.
Price :
2213
Delivery Time :
15days
Model Number :
12420022
Installation Direction :
Place the side with oil grooves towards the crankshaft, and align the locating tabs of upper and lower shells to avoid displacement.
Place of Origin :
Germany
MOQ :
1
Packaging Details :
Original packaging
Supply Ability :
9999
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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DEUTZ MWM TBG620 V16(6002)standard-size main bearing manufactured 12420022

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Product Detail
Common Failures :
Alloy layer peeling, bearing seizure and excessive wear. Inspect the roundness and surface roughness of the crankshaft journal during replacement.
Lubrication Requirement :
Use original MWM SAE 40 special engine oil for gas engines. Normal oil pressure: 4–6 bar.
Payment Terms :
T/T
Brand Name :
MWM DEUTZ
Fitting Clearance :
0.18–0.25 mm (standard). Too small clearance may cause bearing seizure, while excessive clearance will lead to vibration and oil leakage.
Price :
2213
Contact Supplier
DEUTZ MWM TBG620 V16(6002)standard-size main bearing manufactured 12420022

Hunan Chengzhai Machinery Equipment Co., Ltd.

Verified Supplier
1 Years
hunan, changsha
Since 2023
Business Type :
Trading Company, Seller, Exporter, Importer, Distributor/Wholesaler, Manufacturer, Agent
Main Products :
Mining Equipment, Road Machinery, Mining and Ocean Power
Total Annual :
CNY 20M-CNY 50M
Employee Number :
10~49
Certification Level :
Verified Supplier
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