Rel. 2005-01-12

Main Bearing Inspection Report

Vessel: IMO no: Builder: Eng. No.: Checked by:

No. of cyl.: Eng. type: Eng. hrs.: Date (yymmdd):

Bearing details

Bearing no.: Bearing hrs.: Drawing no.: Marking:

Overlay: Sn-flash layer (Y/N): Shims (mm):

Bearing housing: Bearing maker: Off-set:

Thick shell bearing type: Thin shell bearing type:

Inspection details

FindingsCorrosion Cracks Detachment Fretting Hard contact

Lacquering Loose white metal Misalignment Peeling off Porosities

Scratches Scuffing Seizures Spark erosion Squeezed

Tearing Trapped particles Wiping

Journal imprintDent marks Heat cracks Rough surface Scratches Uneven surface

Shell imprintConcave Conical Convex Even Uneven

Weak / light Wide

Cause of defectAssembly Bonding Clearance Contamination Design

Dirt Hard contact Housing geometry Journal geometry Lubrication

Material Other Shell geometry Spark erosion Water

Measurement details

Damages

Damage no. Start angle (degrees) End angle (degrees) Position (fore/mid/aft) Depth (mm)

1

2

3

Clearances

Top clearance (1/100 mm), T Bottom clearance (1/100 mm), B

Fore Aft Fore Aft

Upper shell Lower shellHorizontal clearance (1/100 mm) Horizontal clearance (1/100 mm)

Horizontal clearance

Remarks:

Clockwise (Y/N):

Shell thickness at 180°(mm)

Exhaust/Fore Exhaust/Aft Exhaust/Fore Exhaust/Aft

Manoeuvre/Fore Manoeuvre/Aft Manoeuvre/Fore Manoeuvre/Aft

60

60

T

B

89°

91°

271°

269°

0°

180°

Exh.

Man.

AftFore

0° 89°271°

180° 91°269°

Upper shell

Man Exh.

Exh.Man

Fore

Fore

Aft

Lower shell

Upper shell

Lower shell

Rel. 2005-01-12

Crosshead Bearing Inspection Report

Vessel: IMO no: Builder: Eng. No.: Checked by:

No. of cyl.: Eng. type: Eng. hrs.: Date (yymmdd):

Bearing details

Bearing no.: Bearing hrs.: Drawing no.: Marking:

Overlay: Sn-flash layer (Y/N):

Bearing housing: Bearing maker:

Thin shell bearing type:

Inspection details

FindingsCorrosion Cracks Detachment Fretting Hard contact

Lacquering Loose white metal Misalignment Peeling off Porosities

Scratches Scuffing Seizures Spark erosion Squeezed

Tearing Trapped particles Wiping

Journal imprintDent marks Heat cracks Rough surface Scratches Uneven surface

Shell imprintConcave Conical Convex Even Uneven

Weak / light Wide

Cause of defectAssembly Bonding Clearance Contamination Design

Dirt Hard contact Housing geometry Journal geometry Lubrication

Material Other Shell geometry Spark erosion Water

Measurement details

Damage no. Start angle (degrees) End angle (degrees) Position (fore/mid/aft) Depth (mm)

1

2

3

Clearances

Top clearance (1/100 mm) Bottom clearance (1/100 mm)

Fore Aft Fore Aft

Upper shell Lower shellHorizontal clearance (1/100 mm) Horizontal clearance (1/100 mm)

Top clearance

Remarks:

Clockwise (Y/N):

Shell thicknessat 180°(mm)

Exhaust/Fore Exhaust/Aft Exhaust/Fore Exhaust/Aft

Manoeuvre/Fore Manoeuvre/Aft Manoeuvre/Fore Manoeuvre/Aft

0°

89°

91°

271°

269°

Exh

Man

Aft

Fore

Lower shell

0° 89°271°

180° 91°269°

Upper shell

Exh.

Man

Fore

Aft

Exh.

Man

180° Fore

Upper shell

Lower shell

Rel. 2005-01-12

Crankpin Bearing Inspection Report

Vessel: IMO no: Builder: Eng. No.: Checked by:

No. of cyl.: Eng. type: Eng. hrs.: Date (yymmdd):

Bearing details

Bearing no.: Bearing hrs.: Drawing no.: Marking:

Overlay: Sn-flash layer (Y/N):

Bearing housing: Bearing maker:

Thin shell bearing type:

Inspection details

FindingsCorrosion Cracks Detachment Fretting Hard contact

Lacquering Loose white metal Misalignment Peeling off Porosities

Scratches Scuffing Seizures Spark erosion Squeezed

Tearing Trapped particles Wiping

Journal imprintDent marks Heat cracks Rough surface Scratches Uneven surface

Shell imprintConcave Conical Convex Even Uneven

Weak / light Wide

Cause of defectAssembly Bonding Clearance Contamination Design

Dirt Hard contact Housing geometry Journal geometry Lubrication

Material Other Shell geometry Spark erosion Water

Measurement details

Damages

Damage no. Start angle (degrees) End angle (degrees) Position (fore/mid/aft) Depth (mm)

1

2

3

Clearances

Clearance (1/100 mm), C

Fore Aft

Upper shell Lower shellHorizontal clearance (1/100 mm) Horizontal clearance (1/100 mm)

Remarks:

Clockwise (Y/N):

Shell thicknessat 0°(mm)

Exhaust/Fore Exhaust/Aft Exhaust/Fore Exhaust/Aft

Manoeuvre/Fore Manoeuvre/Aft Manoeuvre/Fore Manoeuvre/AftC

Horizontal clearance to be measured just above and below the bore relief.

0°

180°

89°

91°

271°

269°

Exh.

Man

AftFore 0° 89°271°

180° 91°269°

Upper shell

Man Exh.

Exh.ManFore

Fore

Aft

Lower shell

Upper shell

Lower shell