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PartsTable / COMPONENT / ASSEMBLY9-51
ASSEMBLY9-51 ✓ 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

The BEARING,ROLLER,TAPERED is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include material: STEEL OVERALL, cup_width: 1.5000 INCHES NOMINAL IN, bore_diameter: 1.3770 INCHES NOMINAL IN, overall_width: 1.8126 INCHES NOMINAL IN, standout_width: 0.1563 INCHES NOMINAL IN, special_features: WITH CONE SPACER. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-289-6844, 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
ASSEMBLY9-51
NSN: 3110-00-289-6844
FSC: 3110
CAGE: 60038 — THE TIMKEN CORPORATION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
cup_width1.5000 INCHES NOMINAL IN
bore_diameter1.3770 INCHES NOMINAL IN
overall_width1.8126 INCHES NOMINAL IN
standout_width0.1563 INCHES NOMINAL IN
special_featuresWITH CONE SPACER
style_designatorSTRAIGHT BORE, DOUBLE CUP, SINGLE CONES
cone_corner_radius0.0460 INCHES NOMINAL IN
backface_corner_radius0.0310 INCHES NOMINAL IN
overall_outside_diameter2.7170 INCHES NOMINAL IN
standard_tolerance_designationAFBMA CLASS 2
NSN3110-00-289-6844
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: ASSEMBLY9-51 · 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: 0.0460 INCHES NOMINAL IN
•
STANDOUT WIDTH: 0.1563 INCHES NOMINAL IN
•
CUP WIDTH: 1.5000 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
BACKFACE CORNER RADIUS: 0.0310 INCHES NOMINAL IN
•
STYLE DESIGNATOR: STRAIGHT BORE, DOUBLE CUP, SINGLE CONES
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 RADIUS0.0460 INCHES NOMINAL IN
STANDOUT WIDTH0.1563 INCHES NOMINAL IN
CUP WIDTH1.5000 INCHES NOMINAL IN
OVERALL WIDTH1.8126 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
BACKFACE CORNER RADIUS0.0310 INCHES NOMINAL IN
SPECIAL FEATURESWITH CONE SPACER
STYLE DESIGNATORSTRAIGHT BORE, DOUBLE CUP, SINGLE CONES
BORE DIAMETER1.3770 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER2.7170 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
35710Interchangeable
interchangeable cross-reference
interchangeable
268075PC5Interchangeable
interchangeable cross-reference
interchangeable
E36003-24PC5Interchangeable
interchangeable cross-reference
interchangeable
L105TKInterchangeable
interchangeable cross-reference
interchangeable
626142Interchangeable
interchangeable cross-reference
interchangeable
6258504Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ASSEMBLY9-51?
ASSEMBLY9-51 is a BEARING,ROLLER,TAPERED.
What parts can replace ASSEMBLY9-51?
There are 7 known substitutes for ASSEMBLY9-51: 35710, 268075PC5, E36003-24PC5 and 4 more. Substitute compatibility should be verified for your specific system.
Is ASSEMBLY9-51 still available?
ASSEMBLY9-51 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