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8449102 — PLATE,RETAINING,BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

8449102: PLATE,RETAINING,BEARING.

The PLATE,RETAINING,BEARING is a the manufacturer industrial component. Key specifications include length: 2.105 INCHES MINIMUM AND 2.135 INCHES MAXIMUM IN, material: STEEL COMP 1008 OR STEEL COMP 1009 OR STEEL COMP 1015 OR STEEL COMP 1018 OR STEEL COMP 1020 OR STEEL OVERALL, style_designator: SQUARE, aperture_diameter: 1.425 INCHES MINIMUM AND 1.455 INCHES MAXIMUM IN, overall_thickness: 0.130 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN, surface_treatment: CADMIUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-944-7284, 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
8449102
NSN: 3110-00-944-7284
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)
SPECIFICATIONS
length2.105 INCHES MINIMUM AND 2.135 INCHES MAXIMUM IN
materialSTEEL COMP 1008 OR STEEL COMP 1009 OR STEEL COMP 1015 OR STEEL COMP 1018 OR STEEL COMP 1020 OR STEEL OVERALL
style_designatorSQUARE
aperture_diameter1.425 INCHES MINIMUM AND 1.455 INCHES MAXIMUM IN
overall_thickness0.130 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
surface_treatmentCADMIUM OVERALL
mounting_hole_typeROUND, UNTHREADED
mounting_hole_diameter0.179 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
bolt_circle_hole_quantity4
cross-sectional_shape_styleFLAT W/APERTURE
mounting_bolt_circle_diameter2.406 INCHES NOMINAL IN
mounting_hole_arrangement_styleSINGLE BOLT HOLE CIRCLE
NSN3110-00-944-7284
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 8449102 · 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
•
LENGTH: 2.105 INCHES MINIMUM AND 2.135 INCHES MAXIMUM IN
•
BOLT CIRCLE HOLE QUANTITY: 4
•
MOUNTING HOLE TYPE: ROUND, UNTHREADED
•
MOUNTING HOLE ARRANGEMENT STYLE: SINGLE BOLT HOLE CIRCLE
•
OVERALL THICKNESS: 0.130 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SQUARE
•
MOUNTING HOLE DIAMETER: 0.179 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: FLAT W/APERTURE
TECHNICAL CHARACTERISTICS
LENGTH2.105 INCHES MINIMUM AND 2.135 INCHES MAXIMUM IN
BOLT CIRCLE HOLE QUANTITY4
MOUNTING HOLE TYPEROUND, UNTHREADED
MOUNTING HOLE ARRANGEMENT STYLESINGLE BOLT HOLE CIRCLE
OVERALL THICKNESS0.130 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
STYLE DESIGNATORSQUARE
MOUNTING HOLE DIAMETER0.179 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEFLAT W/APERTURE
APERTURE DIAMETER1.425 INCHES MINIMUM AND 1.455 INCHES MAXIMUM IN
MOUNTING BOLT CIRCLE DIAMETER2.406 INCHES NOMINAL IN
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

No substitute or cross-reference records for this part.

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 8449102?
8449102 is a PLATE,RETAINING,BEARING.
What is the NSN for 8449102?
8449102 is cataloged in the U.S. Government catalog under NSN 3110-00-944-7284. 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.