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Technical Data Sheet
PartsTable / COMPONENT / 127841
127841 ✓ Verified by PartsTable
— · TAPERED BEARING
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

CONE AND ROLLERS,TAPERED ROLLER. Key specifications include material: STEEL COMP 410 OVERALL, base_hole_diameter: 0.375 INCHES NOMINAL IN, supplementary_features: 410 SS, 3/8 INCH OD HEADS IN, part_name_assigned_by_controlling_agency: DUAL SNAP BUTTON, DOUBLE END. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-3621, 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
127841
NSN: 3110-00-100-3621
FSC: 3110
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 410 OVERALL
base_hole_diameter0.375 INCHES NOMINAL IN
supplementary_features410 SS, 3/8 INCH OD HEADS IN
part_name_assigned_by_controlling_agencyDUAL SNAP BUTTON, DOUBLE END
NSN3110-00-100-3621
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 127841 · 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
•
BORE DIAMETER: 4.0000 INCHES NOMINAL IN
•
CONE CORNER RADIUS: 0.1406 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NORMAL ANGLE
•
MATERIAL: STEEL OVERALL
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
CONE WIDTH: 1.4219 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 (FLIS)
BORE DIAMETER4.0000 INCHES NOMINAL IN
CONE CORNER RADIUS0.1406 INCHES NOMINAL IN
STYLE DESIGNATORNORMAL ANGLE
MATERIALSTEEL OVERALL
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
PART NAME ASSIGNED BY CONTROLLING AGENCYBEARING,CONE INNER
CONE WIDTH1.4219 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
6121Interchangeable
interchangeable cross-reference
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599-6-38Interchangeable
interchangeable cross-reference
interchangeable
CM6121Interchangeable
interchangeable cross-reference
interchangeable
GGG-C-105 TY1CL1STAInterchangeable
interchangeable cross-reference
interchangeable
AN200K6ANG25Interchangeable
interchangeable cross-reference
interchangeable
K6ANG25Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 127841?
127841 is a CONE AND ROLLERS,TAPERED ROLLER.
What parts can replace 127841?
There are 26 known substitutes for 127841: 6121, 599-6-38, CM6121 and 23 more. Substitute compatibility should be verified for your specific system.
Is 127841 still available?
127841 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026