PartsTable
Technical Data Sheet
Download PDF

1-5239 — BEARING,BALL,ANNULAR

✓ Government record, cited
Clementoni · TAPERED BEARING
PRODUCT OVERVIEW

1-5239: BEARING,BALL,ANNULAR.

Features: - Notebook docking station with built in 6 port USB 2.0 powered hub 30˚ adjustable notebook stand places your notebook display at eye level for optimum working position. - Enhanced comfort: use your desktop mouse and full sized keyboard to control your notebook. - Inline document copy clip helps reducing neck strain.

- Rubber coated frame to prevent damage to your notebook. - Suitable for notebooks of any size. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-100-2347, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
1-5239
NSN: 3110-00-100-2347
NIINs: 001002347, 002915126, 015586956, 016196269
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 29690 — CORRECT MFG CORP (USA)
SPECIFICATIONS
end_item_identificationGENERATOR SET
part_name_assigned_by_controlling_agencyISOLATER, GENERATOR
NSN3110-00-100-2347
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 1-5239 · Clementoni ⚠ 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
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 52.00 MILLIMETERS NOMINAL MM
•
FEATURES PROVIDED: ALIGNING RING
•
BORE SHAPE: STRAIGHT
TECHNICAL CHARACTERISTICS
BEARING SEAL TYPECONTACT
INTERNAL FIT-UP DESIGNATIONSTANDARD
SURFACE FINISHGROUND
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH15.0 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER52.00 MILLIMETERS NOMINAL MM
FEATURES PROVIDEDALIGNING RING
BORE SHAPESTRAIGHT
LOAD DIRECTIONRADIAL
SEAL QUANTITY1
SUBSTITUTES & CROSS-REFERENCES 3
20504-48Reference document
Same NSN cross-reference
Reference document — Secondary reference
B20504-48Reference document
Same NSN cross-reference
Reference document — Secondary reference
3197GReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy 1-5239?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 1-5239?
1-5239 is a BEARING,BALL,ANNULAR manufactured by Clementoni.
What parts can replace 1-5239?
There are 3 known substitutes for 1-5239: 20504-48, B20504-48, 3197G. Substitute compatibility should be verified for your specific system.
What is the NSN for 1-5239?
1-5239 is cataloged in the U.S. Government catalog under NSN 3110-00-100-2347. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 1-5239

✓ 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.