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E300436 FIND 12 — BEARING,ROLLER,TAPERED

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

E300436 FIND 12: 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: 17.824 MILLIMETERS NOMINAL MM, cone_width: 0.8640 INCHES NOMINAL IN, bore_diameter: 1.8750 INCHES NOMINAL IN, overall_width: 21.0 MILLIMETERS NOMINAL MM, standout_width: 3.176 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-265-0513, 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
E300436 FIND 12
NSN: 3110-01-265-0513
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 3X894 — CONTROL FLOW, INC. DBA CONTROL FLOW INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
cup_width17.824 MILLIMETERS NOMINAL MM
cone_width0.8640 INCHES NOMINAL IN
bore_diameter1.8750 INCHES NOMINAL IN
overall_width21.0 MILLIMETERS NOMINAL MM
standout_width3.176 MILLIMETERS NOMINAL MM
style_designatorSTRAIGHT BORE, NORMAL ANGLE
cone_corner_radius0.0300 INCHES NOMINAL IN
backface_corner_radius2.0 MILLIMETERS NOMINAL MM
overall_outside_diameter100.0 MILLIMETERS NOMINAL MM
standard_tolerance_designationAFBMA CLASS 2
NSN3110-01-265-0513
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: E300436 FIND 12 · 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
•
CUP WIDTH: 17.824 MILLIMETERS NOMINAL MM
•
STYLE DESIGNATOR: STRAIGHT BORE, NORMAL ANGLE
•
OVERALL OUTSIDE DIAMETER: 100.0 MILLIMETERS NOMINAL MM
•
BACKFACE CORNER RADIUS: 2.0 MILLIMETERS NOMINAL MM
•
CONE CORNER RADIUS: 0.0300 INCHES NOMINAL IN
•
STANDOUT WIDTH: 3.176 MILLIMETERS NOMINAL MM
•
CONE WIDTH: 0.8640 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
CUP WIDTH17.824 MILLIMETERS NOMINAL MM
STYLE DESIGNATORSTRAIGHT BORE, NORMAL ANGLE
OVERALL WIDTH21.0 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER100.0 MILLIMETERS NOMINAL MM
BACKFACE CORNER RADIUS2.0 MILLIMETERS NOMINAL MM
CONE CORNER RADIUS0.0300 INCHES NOMINAL IN
STANDOUT WIDTH3.176 MILLIMETERS NOMINAL MM
CONE WIDTH0.8640 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
BORE DIAMETER1.8750 INCHES NOMINAL 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

No substitute or cross-reference records for this part.

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 E300436 FIND 12?
E300436 FIND 12 is a BEARING,ROLLER,TAPERED.
What is the NSN for E300436 FIND 12?
E300436 FIND 12 is cataloged in the U.S. Government catalog under NSN 3110-01-265-0513. 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.