PartsTable
Technical Data Sheet
PartsTable / MRO / 8705663
8705663 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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,CYLINDRICAL is a the manufacturer industrial component. Key specifications include part_name_assigned_by_controlling_agency: SERVER FRONT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-117-0718, 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
MRO→ MRO_GENERAL→ 8705663
NSN: 3110-00-117-0718
FSC: 3110
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencySERVER FRONT
NSN3110-00-117-0718
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 8705663 · 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
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
STANDARD TOLERANCE DESIGNATION: RBEC NO.1
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: SINGLE ROW, NON-LOCATING, CYLINDRICAL INNER RING, TWO LIP OUTER RING, SEPARABLE
•
SURFACE FINISH: GROUND
•
OVERALL OUTSIDE DIAMETER: 3.9364 INCHES MINIMUM AND 3.9370 INCHES MAXIMUM IN
•
LOCATING FEATURE: NONLOCATING
TECHNICAL CHARACTERISTICS (FLIS)
INTERNAL FIT-UP DESIGNATIONSTANDARD
STANDARD TOLERANCE DESIGNATIONRBEC NO.1
MATERIALSTEEL OVERALL
OVERALL WIDTH1.3125 INCHES NOMINAL IN
STYLE DESIGNATORSINGLE ROW, NON-LOCATING, CYLINDRICAL INNER RING, TWO LIP OUTER RING, SEPARABLE
SURFACE FINISHGROUND
OVERALL OUTSIDE DIAMETER3.9364 INCHES MINIMUM AND 3.9370 INCHES MAXIMUM IN
LOCATING FEATURENONLOCATING
BORE DIAMETER2.6353 INCHES MINIMUM AND 2.6363 INCHES MAXIMUM IN
SPECIAL FEATURESOUTER RING AND ROLLER ASSEMBLY,NO INNER RING,2.6353 IN. MIN AND 2.6363 IN. MAX ID UNDER ROLLERS IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
100582Interchangeable
interchangeable cross-reference
interchangeable
34582Interchangeable
interchangeable cross-reference
interchangeable
F3933Interchangeable
interchangeable cross-reference
interchangeable
FC11348Interchangeable
interchangeable cross-reference
interchangeable
FC13649Interchangeable
interchangeable cross-reference
interchangeable
319615R1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8705663?
8705663 is a BEARING,ROLLER,CYLINDRICAL. It is classified as a MRO (MRO_GENERAL).
What parts can replace 8705663?
There are 14 known substitutes for 8705663: 100582, 34582, F3933 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8705663?
8705663 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-117-0718. 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