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9109-K — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

9109-K: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include hole_depth: 1.000 INCHES NOMINAL IN, hole_diameter: 0.344 INCHES NOMINAL IN, overall_height: 1.125 INCHES NOMINAL IN, style_designator: ROUND TOP FLANGE RECESSED SHANK, end_item_identification: 5895-01-379-0125, outside/top_flange_diameter: 0.563 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-554-2979, 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
9109-K
NSN: 3110-00-554-2979
NIINs: 005542979, 014705144
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 0FW39 — BAE SYSTEMS TACTICAL VEHICLE SYSTEMS LP DBA DATA SYSTEMS INTERNATIONAL INC (USA)
SPECIFICATIONS
hole_depth1.000 INCHES NOMINAL IN
hole_diameter0.344 INCHES NOMINAL IN
overall_height1.125 INCHES NOMINAL IN
style_designatorROUND TOP FLANGE RECESSED SHANK
end_item_identification5895-01-379-0125
outside/top_flange_diameter0.563 INCHES NOMINAL IN
NSN3110-00-554-2979
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 9109-K · 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
•
RETAINER FABRICATION METHOD: PRESSED
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 75.00 MILLIMETERS NOMINAL MM
•
BORE SHAPE: STRAIGHT
•
LOAD DIRECTION: RADIAL
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODPRESSED
INTERNAL FIT-UP DESIGNATIONSTANDARD
SURFACE FINISHGROUND
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH16.0 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER75.00 MILLIMETERS NOMINAL MM
BORE SHAPESTRAIGHT
LOAD DIRECTIONRADIAL
STANDARD TOLERANCE DESIGNATIONABEC NO.1
BORE DIAMETER45.00 MILLIMETERS NOMINAL MM
SUBSTITUTES & CROSS-REFERENCES 9
30075Reference document
Same NSN cross-reference
Reference document — Secondary reference
3L09X1Reference document
Same NSN cross-reference
Reference document — Secondary reference
6109Reference document
Same NSN cross-reference
Reference document — Secondary reference
207MBP1Reference document
Same NSN cross-reference
Reference document — Secondary reference
X3251Reference document
Same NSN cross-reference
Reference document — Secondary reference
4939AReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 9109-K?
9109-K is a BEARING,BALL,ANNULAR.
What parts can replace 9109-K?
There are 9 known substitutes for 9109-K: 30075, 3L09X1, 6109 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 9109-K?
9109-K is cataloged in the U.S. Government catalog under NSN 3110-00-554-2979. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.