PartsTable
Technical Data Sheet
CL55 ✓ Verified by PartsTable
Targus · TAPERED BEARING
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

Targus has redesigned the Lappac 5 to hold full size laptops as well as the large screen notebook computers. The fully lined computer compartment, utilising the adjustable padded divider, can also accommodate a notebook with a port replicator or standard size notebook and a portable printer<br>CD and PC card pockets with secured flaps <br>Zip or floppy disk pocket with secured flap <br>Pen/pencil holder <br>Padded handle <br>Adjustable/removable cushioned divider <br>Expanding file section <br>Holds up to 12 zip/floppy disks <br>Self locking partition <br>Multimedia CD pocket This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-1929, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
CL55
NSN: 3110-00-156-1929
FSC: 3110
CAGE: 05527 — GWILLIAM COMPANY, INC. DIV BALL & ROLLER BEARING DIVISION (USA)
SPECIFICATIONS
materialSTEEL BALL
alignment_typeRIGID
overall_height48.0 MILLIMETERS NOMINAL MM
surface_finishGROUND
special_featuresCENTER WASHER HAS SMALLER INSIDE DIA THAN OTHER RACES
style_designatorGROOVED RACE SURFACE
bore_smallest_diameter55.0 MILLIMETERS NOMINAL MM
overall_outside_diameter103.0 MILLIMETERS NOMINAL MM
standard_tolerance_designationABEC NO.1
thrust_directional_capability_designationDOUBLE
NSN3110-00-156-1929
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: CL55 · Targus ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
SURFACE FINISH: GROUND
THRUST DIRECTIONAL CAPABILITY DESIGNATION: DOUBLE
ALIGNMENT TYPE: RIGID
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
MATERIAL: STEEL BALL
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESCENTER WASHER HAS SMALLER INSIDE DIA THAN OTHER RACES
SURFACE FINISHGROUND
THRUST DIRECTIONAL CAPABILITY DESIGNATIONDOUBLE
ALIGNMENT TYPERIGID
STANDARD TOLERANCE DESIGNATIONABEC NO.1
MATERIALSTEEL BALL
OVERALL HEIGHT48.0 MILLIMETERS NOMINAL MM
MATERIALSTEEL WASHER
STYLE DESIGNATORGROOVED RACE SURFACE
BORE SMALLEST DIAMETER55.0 MILLIMETERS NOMINAL MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
6240001558707Interchangeable
interchangeable cross-reference
interchangeable
MS2531-1819Interchangeable
interchangeable cross-reference
interchangeable
1819Interchangeable
interchangeable cross-reference
interchangeable
1125-6303Interchangeable
interchangeable cross-reference
interchangeable
1914Interchangeable
interchangeable cross-reference
interchangeable
6125PC11Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CL55?
CL55 is a BEARING,BALL,THRUST manufactured by Targus.
What parts can replace CL55?
There are 18 known substitutes for CL55: 6240001558707, MS2531-1819, 1819 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CL55?
CL55 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-1929. This indicates validated use in U.S. government and defense supply chains.
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