PartsTable
Technical Data Sheet
173243 ✓ Verified by PartsTable
Hama · 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

- Provides optimum protection for sensitive smartphone displays against knocks, bumps and fingerprints<br>- Especially durable and sturdy screen protector made of toughened glass<br>- Attaches in an electrostatic way, therefore no adhesive needed, can be removed without leaving any residue<br>- Antistatic microfibre cloth for cleaning the sensitive display This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-158-7206, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
173243
NSN: 3110-00-158-7206
FSC: 3110
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
head_styleROUND
head_height0.160 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN
thread_class2A A
head_diameter0.443 INCHES MINIMUM AND 0.472 INCHES MAXIMUM IN
thread_length1.900 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN
screw_materialSTEEL
fastener_length2.000 INCHES NOMINAL IN
thread_directionRIGHT-HAND
internal_drive_styleSLOT
nominal_thread_diameter0.250 INCHES IN
screw_surface_treatmentZINC
minimum_tensile_strength60000 POUNDS PER SQUARE INCH LBS
NSN3110-00-158-7206
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 173243 · Hama ⚠ 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
STANDARD TOLERANCE DESIGNATION: RBEC NO.1
MATERIAL: STEEL OVERALL
BORE SHAPE: STRAIGHT
RETAINER FABRICATION METHOD: PRESSED
SURFACE FINISH: GROUND
TECHNICAL CHARACTERISTICS (FLIS)
STANDARD TOLERANCE DESIGNATIONRBEC NO.1
MATERIALSTEEL OVERALL
SPECIAL FEATURESCONTACT ANGLE 12-1/2 DEG; INNER RING ID RADIUS 0.1500 IN.; OUTER RING OD RADIUS 0.0800 IN.; SNAP RING ON OD OF INNER RING IN
BORE SHAPESTRAIGHT
SPECIAL FEATURESCONTACT ANGLE 12-1/2 DEG; INNER RING ID RADIUS 0.1500 IN.; OUTER RING OD RADIUS 0.0800 IN.; SNAP RING ON OD OF INNER RING IN
RETAINER FABRICATION METHODPRESSED
STANDARD TOLERANCE DESIGNATIONRBEC NO.1
SURFACE FINISHGROUND
MATERIALSTEEL OVERALL
INTERNAL FIT-UP DESIGNATIONSTANDARD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
HMS16-1147 CL2Interchangeable
interchangeable cross-reference
interchangeable
13085192Interchangeable
interchangeable cross-reference
interchangeable
642AS7053-1Interchangeable
interchangeable cross-reference
interchangeable
173242Interchangeable
interchangeable cross-reference
interchangeable
173-243Interchangeable
interchangeable cross-reference
interchangeable
707703Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 173243?
173243 is a BEARING,ROLLER,SELF-ALIGNING manufactured by Hama.
What parts can replace 173243?
There are 10 known substitutes for 173243: HMS16-1147 CL2, 13085192, 642AS7053-1 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 173243?
173243 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-158-7206. This indicates validated use in U.S. government and defense supply chains.
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