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Technical Data Sheet
PartsTable / COMPONENT / 3019204
3019204 ✓ 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 HALF,SLEEVE is a the manufacturer industrial component. Key specifications include corner_shape: SQUARE ALL CORNERS, style_designator: HALF SLEEVE, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 4.5020 INCHES MINIMUM AND 4.5040 INCHES MAXIMUM IN, body_outside_diameter: 4.7495 INCHES MINIMUM AND 4.7500 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-593-1507, 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
3019204
NSN: 3120-00-593-1507
FSC: 3120
CAGE: 15434 — CUMMINS INC. (USA)
SPECIFICATIONS
corner_shapeSQUARE ALL CORNERS
style_designatorHALF SLEEVE, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter4.5020 INCHES MINIMUM AND 4.5040 INCHES MAXIMUM IN
body_outside_diameter4.7495 INCHES MINIMUM AND 4.7500 INCHES MAXIMUM IN
NSN3120-00-593-1507
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 3019204 · 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 OUTSIDE DIAMETER: 4.7495 INCHES MINIMUM AND 4.7500 INCHES MAXIMUM IN
•
CORNER SHAPE: SQUARE ALL CORNERS
•
BODY INSIDE DIAMETER: 4.5020 INCHES MINIMUM AND 4.5040 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: HALF SLEEVE, PLAIN, NO OUTSIDE FLANGES
TECHNICAL CHARACTERISTICS (FLIS)
BODY OUTSIDE DIAMETER4.7495 INCHES MINIMUM AND 4.7500 INCHES MAXIMUM IN
CORNER SHAPESQUARE ALL CORNERS
BODY INSIDE DIAMETER4.5020 INCHES MINIMUM AND 4.5040 INCHES MAXIMUM IN
STYLE DESIGNATORHALF SLEEVE, PLAIN, NO OUTSIDE FLANGES
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
187680Interchangeable
interchangeable cross-reference
interchangeable
5-6355Interchangeable
interchangeable cross-reference
interchangeable
44388Interchangeable
interchangeable cross-reference
interchangeable
74766143Interchangeable
interchangeable cross-reference
interchangeable
N391M35Interchangeable
interchangeable cross-reference
interchangeable
12502Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3019204?
3019204 is a BEARING HALF,SLEEVE.
What parts can replace 3019204?
There are 7 known substitutes for 3019204: 187680, 5-6355, 44388 and 4 more. Substitute compatibility should be verified for your specific system.
Is 3019204 still available?
3019204 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026