PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 71249-2
71249-2 ✓ 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: COPPER ALLOY MOUNTING FACILITY, cone_width: 1.2160 INCHES NOMINAL IN, swage_depth: 0.078 INCHES IN, bore_diameter: 1.3750 INCHES NOMINAL IN, overall_height: 0.295 INCHES IN, terminal_length: 0.140 INCHES IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-227-4058, 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
71249-2
NSN: 3110-00-227-4058
FSC: 3110
CAGE: 12603 — CLARK EQUIPMENT CO (USA)
SPECIFICATIONS
materialCOPPER ALLOY MOUNTING FACILITY
cone_width1.2160 INCHES NOMINAL IN
swage_depth0.078 INCHES IN
bore_diameter1.3750 INCHES NOMINAL IN
overall_height0.295 INCHES IN
terminal_length0.140 INCHES IN
largest_diameter0.120 INCHES SINGLE END IN
overall_diameter0.140 INCHES IN
style_designatorNORMAL ANGLE
basic_shape_styleTUBULAR, ROUND
precious_materialSILVER
surface_treatmentSILVER CONDUCTOR ACCOMMODATION SINGLE LAYER
NSN3110-00-227-4058
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 71249-2 · 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
•
CONE CORNER RADIUS: 0.1410 INCHES NOMINAL IN
•
BORE DIAMETER: 1.3750 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: NORMAL ANGLE
•
CONE WIDTH: 1.2160 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
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)
CONE CORNER RADIUS0.1410 INCHES NOMINAL IN
BORE DIAMETER1.3750 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
STYLE DESIGNATORNORMAL ANGLE
CONE WIDTH1.2160 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
3781Interchangeable
interchangeable cross-reference
interchangeable
N12262APC146Interchangeable
interchangeable cross-reference
interchangeable
71249-2Interchangeable
interchangeable cross-reference
interchangeable
352Interchangeable
interchangeable cross-reference
interchangeable
BM20287A025Interchangeable
interchangeable cross-reference
interchangeable
3781-14Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 71249-2?
71249-2 is a CONE AND ROLLERS,TAPERED ROLLER.
What parts can replace 71249-2?
There are 21 known substitutes for 71249-2: 3781, N12262APC146, 71249-2 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 71249-2?
71249-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-227-4058. 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