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PartsTable / COMPONENT / MIL-STD-1647
MIL-STD-1647 ✓ 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,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, bore_shape: STRAIGHT, flange_width: 0.0450 INCHES NOMINAL IN, bore_diameter: 0.2500 INCHES NOMINAL IN, overall_width: 0.1875 INCHES NOMINAL IN, load_direction: RADIAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-009-4647, 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
MIL-STD-1647
NSN: 3110-00-009-4647
FSC: 3110
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
bore_shapeSTRAIGHT
flange_width0.0450 INCHES NOMINAL IN
bore_diameter0.2500 INCHES NOMINAL IN
overall_width0.1875 INCHES NOMINAL IN
load_directionRADIAL
surface_finishGROUND
shield_quantity2
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
internal_clearance0.0002 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL IN
lubrication_materialOIL
flange_outside_diameter0.5470 INCHES NOMINAL IN
NSN3110-00-009-4647
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: MIL-STD-1647 · 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
•
FLANGE WIDTH: 0.0620 INCHES NOMINAL IN
•
OUTER RING OUTSIDE DIAMETER: 0.8750 INCHES NOMINAL IN
•
SURFACE FINISH: GROUND
•
FLANGE OUTSIDE DIAMETER: 0.9690 INCHES NOMINAL IN
•
LOAD DIRECTION: RADIAL
•
MATERIAL: STEEL COMP 440C OVERALL
•
SEAL QUANTITY: 2
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH0.2810 INCHES NOMINAL IN
FLANGE WIDTH0.0620 INCHES NOMINAL IN
OUTER RING OUTSIDE DIAMETER0.8750 INCHES NOMINAL IN
SURFACE FINISHGROUND
FLANGE OUTSIDE DIAMETER0.9690 INCHES NOMINAL IN
LOAD DIRECTIONRADIAL
MATERIALSTEEL COMP 440C OVERALL
SEAL QUANTITY2
INTERNAL FIT-UP DESIGNATIONSTANDARD
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
SSR3XR5Interchangeable
interchangeable cross-reference
interchangeable
SR3K4S6Interchangeable
interchangeable cross-reference
interchangeable
SSR3DZ5508JKInterchangeable
interchangeable cross-reference
interchangeable
SFR1885PPK25Interchangeable
interchangeable cross-reference
interchangeable
414643-15Interchangeable
interchangeable cross-reference
interchangeable
SFR188PPK25MILL6085AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-STD-1647?
MIL-STD-1647 is a BEARING,BALL,ANNULAR.
What parts can replace MIL-STD-1647?
There are 8 known substitutes for MIL-STD-1647: SSR3XR5, SR3K4S6, SSR3DZ5508JK and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-STD-1647?
MIL-STD-1647 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-009-4647. 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