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SR4FCZZ5P25LY231 — SR4FCZZ5P25LY231

✓ Government record, cited
MPB CORP DIV TIMKEN SUPER PRECISION · TAPERED BEARING
PRODUCT OVERVIEW

SR4FCZZ5P25LY231: SR4FCZZ5P25LY231.

The SR4FCZZ5P25LY231 is a MPB CORP DIV TIMKEN SUPER PRECISION industrial component. This part is cataloged in the U.S. Government catalog under NSN 3110-01-452-9016, 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
SR4FCZZ5P25LY231
NSN: 3110-01-452-9016
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 40920 — MPB CORP DIV TIMKEN SUPER PRECISION (USA)
SPECIFICATIONS
Part NumberSR4FCZZ5P25LY231
ManufacturerMPB CORP DIV TIMKEN SUPER PRECISION
NSN3110-01-452-9016
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: SR4FCZZ5P25LY231 · MPB CORP DIV TIMKEN SUPER PRECISION ⚠ 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
•
BEARING SEAL TYPE: CONTACT
•
LUBRICATION MATERIAL: OIL LUBRICATING
•
FLANGE OUTSIDE DIAMETER: 0.6900 INCHES NOMINAL IN
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
BORE SHAPE: STRAIGHT
•
LOAD DIRECTION: RADIAL
TECHNICAL CHARACTERISTICS
BEARING SEAL TYPECONTACT
LUBRICATION MATERIALOIL LUBRICATING
FLANGE OUTSIDE DIAMETER0.6900 INCHES NOMINAL IN
SURFACE FINISHGROUND
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH0.1960 INCHES NOMINAL IN
BORE SHAPESTRAIGHT
LOAD DIRECTIONRADIAL
ALIGNMENT TYPERIGID
SPECIAL FEATURESTHIS ITEM IS USED ON THE PIVOT ARM, WHICH IS PART OF THE COLLECTIVE PITCH CONTROL SERVO ROD SYSTEM
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SR4FCZZ5P25LY231?
SR4FCZZ5P25LY231 is a SR4FCZZ5P25LY231 manufactured by MPB CORP DIV TIMKEN SUPER PRECISION.
What is the NSN for SR4FCZZ5P25LY231?
SR4FCZZ5P25LY231 is cataloged in the U.S. Government catalog under NSN 3110-01-452-9016. 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.