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901229003 — PLATE,RETAINING,BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

901229003: PLATE,RETAINING,BEARING.

The PLATE,RETAINING,BEARING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, recess_depth: 0.625 INCHES NOMINAL IN, surface_finish: 63.0 MICROINCHES APERTURE, minor_thickness: 0.813 INCHES NOMINAL IN, recess_diameter: 4.500 INCHES NOMINAL IN, outside_diameter: 6.969 INCHES MINIMUM AND 7.000 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-140-3040, 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
901229003
NSN: 3110-01-140-3040
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 1Q8T8 — ALJERS LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
recess_depth0.625 INCHES NOMINAL IN
surface_finish63.0 MICROINCHES APERTURE
minor_thickness0.813 INCHES NOMINAL IN
recess_diameter4.500 INCHES NOMINAL IN
outside_diameter6.969 INCHES MINIMUM AND 7.000 INCHES MAXIMUM IN
special_featuresCIRCUMFERENTIAL GREASE GROOVE IN APERTURE SURFACE,0.0625 IN. DEEP,0.125 IN. WIDE,0.375 IN. FROM FRONT FACE IN
style_designatorROUND
aperture_diameter2.885 INCHES MINIMUM AND 2.889 INCHES MAXIMUM IN
overall_thickness1.000 INCHES NOMINAL IN
mounting_hole_typeROUND, THREADED
nominal_thread_size0.375 INCHES IN
NSN3110-01-140-3040
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 901229003 · 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
•
SURFACE FINISH: 63.0 MICROINCHES APERTURE
•
MINOR THICKNESS: 0.813 INCHES NOMINAL IN
•
RAISED SURFACE HEIGHT: 0.438 INCHES NOMINAL IN
•
BOLT CIRCLE HOLE QUANTITY: 4
•
MOUNTING HOLE TYPE: ROUND, THREADED
•
MOUNTING HOLE ARRANGEMENT STYLE: SINGLE BOLT HOLE CIRCLE
TECHNICAL CHARACTERISTICS
SURFACE FINISH63.0 MICROINCHES APERTURE
SURFACE FINISH63.0 MICROINCHES INNER FACE AS MOUNTED
SURFACE FINISH63.0 MICROINCHES RAISED SURFACE
MINOR THICKNESS0.813 INCHES NOMINAL IN
RAISED SURFACE HEIGHT0.438 INCHES NOMINAL IN
BOLT CIRCLE HOLE QUANTITY4
MOUNTING HOLE TYPEROUND, THREADED
MOUNTING HOLE ARRANGEMENT STYLESINGLE BOLT HOLE CIRCLE
OVERALL THICKNESS1.000 INCHES NOMINAL IN
STYLE DESIGNATORROUND
OTHER ITEMS IN FSC 3110 — Bearings, Antifriction, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3110-00-001-1937 3110-00-001-1938 3110-00-001-4661 3110-00-001-4662 3110-00-001-4689 3110-00-001-4722
SUBSTITUTES & CROSS-REFERENCES 1
9232332-2 ITEM 70Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 901229003?
901229003 is a PLATE,RETAINING,BEARING.
What parts can replace 901229003?
There is 1 known substitute for 901229003: 9232332-2 ITEM 70. Substitute compatibility should be verified for your specific system.
What is the NSN for 901229003?
901229003 is cataloged in the U.S. Government catalog under NSN 3110-01-140-3040. 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.