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9139202 — PLATE,RETAINING,BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

9139202: PLATE,RETAINING,BEARING.

The PLATE,RETAINING,BEARING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, corner_radius: 0.125 INCHES NOMINAL IN, outside_diameter: 1.125 INCHES NOMINAL IN, aperture_diameter: 0.300 INCHES NOMINAL IN, counterbore_depth: 0.031 INCHES NOMINAL IN, surface_treatment: PASSIVATE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-439-8300, 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
9139202
NSN: 3110-00-439-8300
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialSTEEL OVERALL
corner_radius0.125 INCHES NOMINAL IN
outside_diameter1.125 INCHES NOMINAL IN
aperture_diameter0.300 INCHES NOMINAL IN
counterbore_depth0.031 INCHES NOMINAL IN
surface_treatmentPASSIVATE OVERALL
mounting_hole_typeROUND, THREADED, COUNTERBORED
counterbore_diameter0.565 INCHES NOMINAL IN
fsc_application_dataANTENNA-RECEIVER-TRANSMITTER GROUP,MISSILE TRACKING
mounting_hole_diameter0.137 INCHES NOMINAL IN
NSN3110-00-439-8300
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 9139202 · 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
•
FSC APPLICATION DATA: ANTENNA-RECEIVER-TRANSMITTER GROUP,MISSILE TRACKING
•
CORNER RADIUS: 0.125 INCHES NOMINAL IN
•
MOUNTING HOLE TYPE: ROUND, THREADED, COUNTERBORED
•
MOUNTING HOLE DIAMETER: 0.137 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 1.125 INCHES NOMINAL IN
•
APERTURE DIAMETER: 0.300 INCHES NOMINAL IN
•
COUNTERBORE DEPTH: 0.031 INCHES NOMINAL IN
•
COUNTERBORE DIAMETER: 0.565 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAANTENNA-RECEIVER-TRANSMITTER GROUP,MISSILE TRACKING
CORNER RADIUS0.125 INCHES NOMINAL IN
MOUNTING HOLE TYPEROUND, THREADED, COUNTERBORED
MOUNTING HOLE DIAMETER0.137 INCHES NOMINAL IN
OUTSIDE DIAMETER1.125 INCHES NOMINAL IN
APERTURE DIAMETER0.300 INCHES NOMINAL IN
COUNTERBORE DEPTH0.031 INCHES NOMINAL IN
COUNTERBORE DIAMETER0.565 INCHES NOMINAL IN
SURFACE TREATMENTPASSIVATE OVERALL
MATERIALSTEEL OVERALL
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 9139202?
9139202 is a PLATE,RETAINING,BEARING.
What is the NSN for 9139202?
9139202 is cataloged in the U.S. Government catalog under NSN 3110-00-439-8300. 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.