PartsTable
Technical Data Sheet
03031-79 ✓ 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 CLUTCH ASSEMBLY,FRICTION is a the manufacturer industrial component. Key specifications include material: IRON CAST OVERALL, corner_shape: SQUARE ALL CORNERS, overall_length: 0.5938 INCHES NOMINAL IN, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 0.5620 INCHES MINIMUM AND 0.5630 INCHES MAXIMUM IN, body_outside_diameter: 1.2600 INCHES MINIMUM AND 1.2650 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-662-2103, 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
03031-79
NSN: 3120-00-662-2103
FSC: 3120
CAGE: 31361 — WOODWARD, INC. (USA)
SPECIFICATIONS
materialIRON CAST OVERALL
corner_shapeSQUARE ALL CORNERS
overall_length0.5938 INCHES NOMINAL IN
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter0.5620 INCHES MINIMUM AND 0.5630 INCHES MAXIMUM IN
body_outside_diameter1.2600 INCHES MINIMUM AND 1.2650 INCHES MAXIMUM IN
NSN3120-00-662-2103
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 03031-79 · 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: 0.5620 INCHES MINIMUM AND 0.5630 INCHES MAXIMUM IN
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
MATERIAL: IRON CAST OVERALL
CORNER SHAPE: SQUARE ALL CORNERS
BODY OUTSIDE DIAMETER: 1.2600 INCHES MINIMUM AND 1.2650 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
BODY INSIDE DIAMETER0.5620 INCHES MINIMUM AND 0.5630 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
MATERIALIRON CAST OVERALL
CORNER SHAPESQUARE ALL CORNERS
OVERALL LENGTH0.5938 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER1.2600 INCHES MINIMUM AND 1.2650 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
180122Interchangeable
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FFS85TYPE2STYLE10PInterchangeable
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120233Interchangeable
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MS90725-60Interchangeable
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MS51095-360Interchangeable
interchangeable cross-reference
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9428M65P20Interchangeable
interchangeable cross-reference
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LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 03031-79?
03031-79 is a CLUTCH ASSEMBLY,FRICTION.
What parts can replace 03031-79?
There are 9 known substitutes for 03031-79: 180122, FFS85TYPE2STYLE10P, 120233 and 6 more. Substitute compatibility should be verified for your specific system.
Is 03031-79 still available?
03031-79 is currently cancelled.
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