PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 12149-1
12149-1 ✓ 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 OVERALL, cone_width: 0.4391 INCHES NOMINAL IN, bore_diameter: 0.6690 INCHES NOMINAL IN, style_designator: NORMAL ANGLE, cone_corner_radius: 0.0310 INCHES NOMINAL IN, end_item_identification: HEAVY MAINTENANCE CRANE (HMC) WHEEL MOUNTED, 25-TON. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-3684, 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
12149-1
NSN: 3110-00-100-3684
FSC: 3110
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
cone_width0.4391 INCHES NOMINAL IN
bore_diameter0.6690 INCHES NOMINAL IN
style_designatorNORMAL ANGLE
cone_corner_radius0.0310 INCHES NOMINAL IN
end_item_identificationHEAVY MAINTENANCE CRANE (HMC) WHEEL MOUNTED, 25-TON
criticality_code_justificationZZZY
standard_tolerance_designationAFBMA CLASS 2
part_name_assigned_by_controlling_agencyTUBING,SHRINK
reference_number_differentiating_characteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
NSN3110-00-100-3684
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 12149-1 · 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
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
CONE CORNER RADIUS: 0.0310 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
CONE WIDTH: 0.4391 INCHES NOMINAL IN
•
BORE DIAMETER: 0.6690 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NORMAL ANGLE
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)
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
CONE CORNER RADIUS0.0310 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
CONE WIDTH0.4391 INCHES NOMINAL IN
BORE DIAMETER0.6690 INCHES NOMINAL IN
STYLE DESIGNATORNORMAL ANGLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
6067Interchangeable
interchangeable cross-reference
interchangeable
320174Interchangeable
interchangeable cross-reference
interchangeable
6067-1Interchangeable
interchangeable cross-reference
interchangeable
12149-1Interchangeable
interchangeable cross-reference
interchangeable
73499-20Interchangeable
interchangeable cross-reference
interchangeable
11931Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12149-1?
12149-1 is a CONE AND ROLLERS,TAPERED ROLLER.
What parts can replace 12149-1?
There are 14 known substitutes for 12149-1: 6067, 320174, 6067-1 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12149-1?
12149-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-3684. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026