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Technical Data Sheet
PartsTable / COMPONENT / 48120
48120 ✓ Verified by PartsTable
Dataflex · 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

This ergonomic monitor arm is designed to increase both comfort and desk space. Suitable for monitors up to 8kg and 32 inch. Easily position your monitor above your desk at the perfect height, angle and depth to support healthy posture and reduce clutter.

With its slim yet durable steel construction, this monitor arm not only saves space but also adds a modern touch to your setup. Ideal for home offices and professional workstations. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0591, indicating validated use in U.S.

government and defense logistics supply chains.

WHERE IT FITS
48120
NSN: 3110-00-100-0591
FSC: 3110
CAGE: 60038 — THE TIMKEN CORPORATION (USA)
SPECIFICATIONS
diameter0.375 INCHES NOMINAL IN
materialSTEEL
cut_length1.500 INCHES NOMINAL IN
shank_typeWELDON
design_formSINGLE END
flute_designHELICAL
flute_quantity4
overall_length3.250 INCHES NOMINAL IN
shank_diameter0.375 INCHES NOMINAL IN
helix_directionRIGHT-HAND
special_featuresTIN COATED
features_providedBALL END
NSN3110-00-100-0591
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 48120 · Dataflex ⚠ 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: AFBMA CLASS 2
•
BACKFACE CORNER RADIUS: 0.1250 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 6.3750 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NORMAL ANGLE
•
MATERIAL: STEEL OVERALL
TYPICAL APPLICATIONS
  • Long-term data archival and compliance retention
  • Offsite backup and disaster recovery
  • Air-gapped ransomware protection
  • Cold storage tier for infrequently accessed data
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH1.0625 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
BACKFACE CORNER RADIUS0.1250 INCHES NOMINAL IN
OUTSIDE DIAMETER6.3750 INCHES NOMINAL IN
STYLE DESIGNATORNORMAL ANGLE
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
136695Interchangeable
interchangeable cross-reference
interchangeable
123SCP203-1Interchangeable
interchangeable cross-reference
interchangeable
3A1323Interchangeable
interchangeable cross-reference
interchangeable
8671365Interchangeable
interchangeable cross-reference
interchangeable
MS500074-7Interchangeable
interchangeable cross-reference
interchangeable
93-240Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 48120?
48120 is a CONE AND ROLLERS,TAPERED ROLLER manufactured by Dataflex.
What parts can replace 48120?
There are 27 known substitutes for 48120: 136695, 123SCP203-1, 3A1323 and 24 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 48120?
48120 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0591. 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