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Technical Data Sheet
PartsTable / COMPONENT / 5571NPC29
5571NPC29 ✓ 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 BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, corner_shape: SQUARE ALL CORNERS, overall_length: 2.8750 INCHES NOMINAL IN, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 4.2500 INCHES NOMINAL IN, body_outside_diameter: 4.7800 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-446-3370, 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
5571NPC29
NSN: 3120-00-446-3370
FSC: 3120
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
corner_shapeSQUARE ALL CORNERS
overall_length2.8750 INCHES NOMINAL IN
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter4.2500 INCHES NOMINAL IN
body_outside_diameter4.7800 INCHES NOMINAL IN
NSN3120-00-446-3370
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 5571NPC29 · 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
KEY FEATURES
•
BODY INSIDE DIAMETER: 4.2500 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 4.7800 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
CORNER SHAPE: SQUARE ALL CORNERS
TECHNICAL CHARACTERISTICS (FLIS)
BODY INSIDE DIAMETER4.2500 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER4.7800 INCHES NOMINAL IN
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
MATERIALSTEEL CORROSION RESISTING OVERALL
CORNER SHAPESQUARE ALL CORNERS
OVERALL LENGTH2.8750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
12321Interchangeable
interchangeable cross-reference
interchangeable
11215Interchangeable
interchangeable cross-reference
interchangeable
C54595Interchangeable
interchangeable cross-reference
interchangeable
121AInterchangeable
interchangeable cross-reference
interchangeable
1120-0009Interchangeable
interchangeable cross-reference
interchangeable
3000-1000Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5571NPC29?
5571NPC29 is a BUSHING,SLEEVE.
What parts can replace 5571NPC29?
There are 13 known substitutes for 5571NPC29: 12321, 11215, C54595 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5571NPC29?
5571NPC29 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-446-3370. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026