PartsTable
Technical Data Sheet
PartsTable / COMPONENT / DD-4729 ITEM NO 12
DD-4729 ITEM NO 12 ✓ Verified by PartsTable
— · BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, style_designator: L-HANDLE, features_provided: BALL END, surface_treatment: OXIDE OVERALL, wrenching_surface_size: 5.0 MILLIMETERS NOMINAL BOTH ENDS MM, wrenching_surface_shape: HEXAGON BOTH ENDS EXTERNAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-142-6345, 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
DD-4729 ITEM NO 12
NSN: 3120-01-142-6345
FSC: 3120
CAGE: 53424 — CUNICO CORPORATION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
style_designatorL-HANDLE
features_providedBALL END
surface_treatmentOXIDE OVERALL
wrenching_surface_size5.0 MILLIMETERS NOMINAL BOTH ENDS MM
wrenching_surface_shapeHEXAGON BOTH ENDS EXTERNAL
specification/standard_data05047-ASME B18.3.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NSN3120-01-142-6345
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: DD-4729 ITEM NO 12 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
850624Interchangeable
interchangeable cross-reference
interchangeable
5729MKInterchangeable
interchangeable cross-reference
interchangeable
AN5771-5Interchangeable
interchangeable cross-reference
interchangeable
AW1 7-8 21AK3Interchangeable
interchangeable cross-reference
interchangeable
MILG7734Interchangeable
interchangeable cross-reference
interchangeable
18610Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
Ready to buy DD-4729 ITEM NO 12?
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 DD-4729 ITEM NO 12?
DD-4729 ITEM NO 12 is a BEARING,SLEEVE.
What parts can replace DD-4729 ITEM NO 12?
There are 16 known substitutes for DD-4729 ITEM NO 12: 850624, 5729MK, AN5771-5 and 13 more. Substitute compatibility should be verified for your specific system.
Is DD-4729 ITEM NO 12 still available?
DD-4729 ITEM NO 12 is currently cancelled.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — DD-4729 ITEM NO 12

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026