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Technical Data Sheet
PartsTable / COMPONENT / BT447
BT447 ✓ 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 color: BLACK CORE CONDUCTOR SINGLE CONDUCTOR, depth: 22.000 INCHES NOMINAL IN, width: 47.000 INCHES NOMINAL IN, height: 35.750 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING OVERALL, inhibitor: INCLUDED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0243, 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
BT447
NSN: 3110-00-100-0243
FSC: 3110
CAGE: 01212 — FEDERAL-MOGUL CORP GOVERNMENT SALES DEPT (USA)
SPECIFICATIONS
colorBLACK CORE CONDUCTOR SINGLE CONDUCTOR
depth22.000 INCHES NOMINAL IN
width47.000 INCHES NOMINAL IN
height35.750 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING OVERALL
inhibitorINCLUDED
unit_typeCHARGED
base_styleSUB-MINIATURE TWO PIN
body_stylePLAIN, SOLID
bore_stylePLAIN BOTH ENDS
bulb_styleT (TUBULAR)
body_length0.500 INCHES NOMINAL IN
NSN3110-00-100-0243
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: BT447 · 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
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 29
701216Interchangeable
interchangeable cross-reference
interchangeable
CM-4DX-1Interchangeable
interchangeable cross-reference
interchangeable
C12058Interchangeable
interchangeable cross-reference
interchangeable
53111Interchangeable
interchangeable cross-reference
interchangeable
GGG-D-751 TYEInterchangeable
interchangeable cross-reference
interchangeable
GGG-D-751 TYBCL2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BT447?
BT447 is a CONE AND ROLLERS,TAPERED ROLLER.
What parts can replace BT447?
There are 29 known substitutes for BT447: 701216, CM-4DX-1, C12058 and 26 more. Substitute compatibility should be verified for your specific system.
What is the NSN for BT447?
BT447 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0243. 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