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Technical Data Sheet

750/E — CONE AND ROLLERS,TAPERED ROLLER

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

750/E: CONE AND ROLLERS,TAPERED ROLLER.

CONE AND ROLLERS,TAPERED ROLLER. Key specifications include design_type: CLOSED, heating_method: ELECTRICAL, heating_element_type: ELECTRIC, part_name_assigned_by_controlling_agency: ELECTRIC PENSKY-MARTENS. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-373-1687, 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
750/E
NSN: 3110-01-373-1687
NIINs: 013731687, 016747063
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 60038 — THE TIMKEN CORPORATION (USA)
SPECIFICATIONS
design_typeCLOSED
heating_methodELECTRICAL
test_unit_quantity1
heating_element_typeELECTRIC
part_name_assigned_by_controlling_agencyELECTRIC PENSKY-MARTENS
NSN3110-01-373-1687
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 750/E · 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: STAMPED
•
STYLE DESIGNATOR: NORMAL ANGLENORMAL ANGLE
•
CONE WIDTH: 1.8375 INCHES NOMINAL1.8375 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2AFBMA CLASS 2
•
BORE DIAMETER: 3.1250 INCHES NOMINAL3.1250 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 METHODSTAMPED
STYLE DESIGNATORNORMAL ANGLENORMAL ANGLE
CONE WIDTH1.8375 INCHES NOMINAL1.8375 INCHES NOMINAL IN
SPECIAL FEATURESCONE AND CUP E=EXTRA LARGE O.D.CONE AND CUP E=EXTRA LARGE O.D.
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2AFBMA CLASS 2
BORE DIAMETER3.1250 INCHES NOMINAL3.1250 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 750/E?
750/E is a CONE AND ROLLERS,TAPERED ROLLER.
What is the NSN for 750/E?
750/E is cataloged in the U.S. Government catalog under NSN 3110-01-373-1687. 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.