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E080SA42026PIECE 73 — BEARING,ROLLER,TAPERED

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

E080SA42026PIECE 73: BEARING,ROLLER,TAPERED.

The BEARING,ROLLER,TAPERED is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include material: STEEL OVERALL, cup_width: 1.8750 INCHES NOMINAL IN, cone_width: 2.6250 INCHES NOMINAL IN, bore_diameter: 8.2500 INCHES MINIMUM AND 8.2510 INCHES MAXIMUM IN, overall_width: 2.6250 INCHES NOMINAL IN, standout_width: 0.7500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-127-7672, 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
E080SA42026PIECE 73
NSN: 3110-01-127-7672
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 07309 — BIRD-JOHNSON PROPELLER COMPANY, LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
cup_width1.8750 INCHES NOMINAL IN
cone_width2.6250 INCHES NOMINAL IN
bore_diameter8.2500 INCHES MINIMUM AND 8.2510 INCHES MAXIMUM IN
overall_width2.6250 INCHES NOMINAL IN
standout_width0.7500 INCHES NOMINAL IN
special_featuresITEM CONSISTS OF TWO COMPLETE BEARINGS WITH A SPACER; OVERALL WIDTH IS 5.3550 IN. MIN TO 5.4030 IN. MAX IN
cone_corner_radius0.2800 INCHES NOMINAL IN
backface_corner_radius0.1300 INCHES NOMINAL IN
overall_outside_diameter14.0000 INCHES MINIMUM AND 14.0020 INCHES MAXIMUM IN
retainer_fabrication_methodPRESSED
NSN3110-01-127-7672
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: E080SA42026PIECE 73 · 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
KEY FEATURES
•
RETAINER FABRICATION METHOD: PRESSED
•
CUP WIDTH: 1.8750 INCHES NOMINAL IN
•
OVERALL OUTSIDE DIAMETER: 14.0000 INCHES MINIMUM AND 14.0020 INCHES MAXIMUM IN
•
BACKFACE CORNER RADIUS: 0.1300 INCHES NOMINAL IN
•
CONE CORNER RADIUS: 0.2800 INCHES NOMINAL IN
•
STANDOUT WIDTH: 0.7500 INCHES NOMINAL IN
•
CONE WIDTH: 2.6250 INCHES NOMINAL IN
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
RETAINER FABRICATION METHODPRESSED
CUP WIDTH1.8750 INCHES NOMINAL IN
OVERALL WIDTH2.6250 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER14.0000 INCHES MINIMUM AND 14.0020 INCHES MAXIMUM IN
BACKFACE CORNER RADIUS0.1300 INCHES NOMINAL IN
CONE CORNER RADIUS0.2800 INCHES NOMINAL IN
STANDOUT WIDTH0.7500 INCHES NOMINAL IN
CONE WIDTH2.6250 INCHES NOMINAL IN
SPECIAL FEATURESITEM CONSISTS OF TWO COMPLETE BEARINGS WITH A SPACER; OVERALL WIDTH IS 5.3550 IN. MIN TO 5.4030 IN. MAX IN
BORE DIAMETER8.2500 INCHES MINIMUM AND 8.2510 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 3110 — Bearings, Antifriction, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3110-00-001-1937 3110-00-001-1938 3110-00-001-4661 3110-00-001-4662 3110-00-001-4689 3110-00-001-4722
SUBSTITUTES & CROSS-REFERENCES 1
C-32099 C-21082Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is E080SA42026PIECE 73?
E080SA42026PIECE 73 is a BEARING,ROLLER,TAPERED.
What parts can replace E080SA42026PIECE 73?
There is 1 known substitute for E080SA42026PIECE 73: C-32099 C-21082. Substitute compatibility should be verified for your specific system.
What is the NSN for E080SA42026PIECE 73?
E080SA42026PIECE 73 is cataloged in the U.S. Government catalog under NSN 3110-01-127-7672. 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.