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049550 — CUP,TAPERED ROLLER BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

049550: 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 width: 4.000 INCHES NOMINAL IN, length: 4.0 YARDS NOMINAL, material: COPPER CORE CONDUCTOR SINGLE CONDUCTOR, core_depth: 0.793 INCHES NOMINAL IN, seat_angle: 45.0 DEGREES NOMINAL, head_height: 0.464 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-100-0339, 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
049550
NSN: 3110-00-100-0339
NIINs: 001000339, 015486799
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 89926 — NEW HOLLAND CONSTRUCTION (USA)
SPECIFICATIONS
width4.000 INCHES NOMINAL IN
length4.0 YARDS NOMINAL
materialCOPPER CORE CONDUCTOR SINGLE CONDUCTOR
core_depth0.793 INCHES NOMINAL IN
seat_angle45.0 DEGREES NOMINAL
head_height0.464 INCHES NOMINAL IN
temp_rating-15.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
thread_class2A EXTERNAL A
body_materialSTEEL
bore_diameter5.520 INCHES NOMINAL IN
thread_length0.500 INCHES MINIMUM EXTERNAL IN
thread_seriesISO M
NSN3110-00-100-0339
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 049550 · 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 8
706710Reference document
Same NSN cross-reference
Reference document — Secondary reference
772Reference document
Same NSN cross-reference
Reference document — Secondary reference
295721BReference document
Same NSN cross-reference
Reference document — Secondary reference
P4166Reference document
Same NSN cross-reference
Reference document — Secondary reference
70125786Reference document
Same NSN cross-reference
Reference document — Secondary reference
119272Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 049550?
049550 is a CUP,TAPERED ROLLER BEARING.
What parts can replace 049550?
There are 8 known substitutes for 049550: 706710, 772, 295721B and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 049550?
049550 is cataloged in the U.S. Government catalog under NSN 3110-00-100-0339. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.