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JD52804 — SEAT,BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

JD52804: SEAT,BEARING.

The SEAT,BEARING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1074 OVERALL, bore_diameter: 0.9900 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN, overall_width: 0.0920 INCHES MINIMUM AND 0.0950 INCHES MAXIMUM IN, outside_diameter: 1.6500 INCHES MINIMUM AND 1.6550 INCHES MAXIMUM IN, special_features: HARDNESS,ROCKWELL C 58.0 MIN,62.0 MAX, style_designator: FLAT RACE SURFACE. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-102-0375, 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
JD52804
NSN: 3110-01-102-0375
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 60380 — TIMKEN AEROSPACE, INC DBA TORRINGTON PRODUCT (USA)
SPECIFICATIONS
materialSTEEL COMP 1074 OVERALL
bore_diameter0.9900 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN
overall_width0.0920 INCHES MINIMUM AND 0.0950 INCHES MAXIMUM IN
outside_diameter1.6500 INCHES MINIMUM AND 1.6550 INCHES MAXIMUM IN
special_featuresHARDNESS,ROCKWELL C 58.0 MIN,62.0 MAX
style_designatorFLAT RACE SURFACE
material_document_and_classification66,AISI/SAE 1074 FED STD SINGLE MATERIAL RESPONSE OVERALL
NSN3110-01-102-0375
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: JD52804 · 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
•
STYLE DESIGNATOR: FLAT RACE SURFACE
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66,AISI/SAE 1074 FED STD SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 1.6500 INCHES MINIMUM AND 1.6550 INCHES MAXIMUM IN
•
BORE DIAMETER: 0.9900 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 1074 OVERALL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORFLAT RACE SURFACE
MATERIAL DOCUMENT AND CLASSIFICATION66,AISI/SAE 1074 FED STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL WIDTH0.0920 INCHES MINIMUM AND 0.0950 INCHES MAXIMUM IN
OUTSIDE DIAMETER1.6500 INCHES MINIMUM AND 1.6550 INCHES MAXIMUM IN
SPECIAL FEATURESHARDNESS,ROCKWELL C 58.0 MIN,62.0 MAX
BORE DIAMETER0.9900 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN
MATERIALSTEEL COMP 1074 OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
324459Reference 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 JD52804?
JD52804 is a SEAT,BEARING.
What parts can replace JD52804?
There is 1 known substitute for JD52804: 324459. Substitute compatibility should be verified for your specific system.
What is the NSN for JD52804?
JD52804 is cataloged in the U.S. Government catalog under NSN 3110-01-102-0375. 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.