PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 84403
84403 ✓ 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

- Bag for an external hard drive<br>- Water-repellent material protects against dirt and moisture<br>- Extra compartments provide space for additional accessories<br>- Incl. mesh compartment<br>- With carrying strap<br>- 9 pieces in a display box: 5x black, 2x blue, 2x red This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-144-8558, 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
84403
NSN: 3110-00-144-8558
FSC: 3110
CAGE: 05405 — AMERICAS TRADING LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 1561 OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
coil_quantity13
inside_diameter0.690 INCHES NOMINAL IN
style_designatorCYLINDRICAL
surface_treatmentZINC OVERALL
spring_free_length3.484 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND
spring_free_outside_diameter0.914 INCHES NOMINAL IN
material_document_and_classificationMIL-S-16410 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN3110-00-144-8558
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 84403 · 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: ABEC NO.1
•
MATERIAL: STEEL OUTER RING
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
SURFACE FINISH: GROUND
•
BORE SHAPE: STRAIGHT
TECHNICAL CHARACTERISTICS (FLIS)
STANDARD TOLERANCE DESIGNATIONABEC NO.1
OVERALL WIDTH18.00 MILLIMETERS NOMINAL MM
MATERIALSTEEL OUTER RING
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
MATERIALSTEEL BALL
MATERIALSTEEL INNER RING
SURFACE FINISHGROUND
BORE SHAPESTRAIGHT
OVERALL OUTSIDE DIAMETER95.00 MILLIMETERS NOMINAL MM
BORE DIAMETER60.00 MILLIMETERS NOMINAL MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
9112Interchangeable
interchangeable cross-reference
interchangeable
2618Interchangeable
interchangeable cross-reference
interchangeable
4920G0060Interchangeable
interchangeable cross-reference
interchangeable
LAK1/2Interchangeable
interchangeable cross-reference
interchangeable
3L1-2Interchangeable
interchangeable cross-reference
interchangeable
1290095Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 84403?
84403 is a BEARING,BALL,ANNULAR manufactured by Hama.
What parts can replace 84403?
There are 23 known substitutes for 84403: 9112, 2618, 4920G0060 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 84403?
84403 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-144-8558. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026