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SB3354 — CUP,TAPERED ROLLER BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

SB3354: CUP,TAPERED ROLLER BEARING.

The CUP,TAPERED ROLLER BEARING is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include material: STEEL COMP M50 OVERALL, overall_width: 0.8125 INCHES MINIMUM AND 0.8205 INCHES MAXIMUM IN, outside_diameter: 4.8750 INCHES MINIMUM AND 4.8760 INCHES MAXIMUM IN, style_designator: NORMAL ANGLE, backface_corner_radius: 0.0600 INCHES NOMINAL IN, standard_tolerance_designation: AFBMA CLASS 3. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-082-0698, 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
SB3354
NSN: 3110-01-082-0698
NIINs: 010820698, 010874318
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)
SPECIFICATIONS
materialSTEEL COMP M50 OVERALL
overall_width0.8125 INCHES MINIMUM AND 0.8205 INCHES MAXIMUM IN
outside_diameter4.8750 INCHES MINIMUM AND 4.8760 INCHES MAXIMUM IN
style_designatorNORMAL ANGLE
backface_corner_radius0.0600 INCHES NOMINAL IN
standard_tolerance_designationAFBMA CLASS 3
material_document_and_classificationAMS6490 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN3110-01-082-0698
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: SB3354 · OEM ⚠ 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
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
SUBSTITUTES & CROSS-REFERENCES 3
A39809Reference document
Same NSN cross-reference
Reference document — Secondary reference
L217849XX-2-397Reference document
Same NSN cross-reference
Reference document — Secondary reference
SB3354-101Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SB3354?
SB3354 is a CUP,TAPERED ROLLER BEARING.
What parts can replace SB3354?
There are 3 known substitutes for SB3354: A39809, L217849XX-2-397, SB3354-101. Substitute compatibility should be verified for your specific system.
What is the NSN for SB3354?
SB3354 is cataloged in the U.S. Government catalog under NSN 3110-01-082-0698. This indicates validated use in U.S. government and defense supply chains.
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