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127244 — 127244

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

127244: 127244.

The 127244 is a the manufacturer industrial component. Key specifications include diameter: 1.7812 INCHES NOMINAL IN, material: STEEL COMP 4615 OVERALL, corner_shape: SQUARE ALL CORNERS, hardness_rating: 80.5 ROCKWELL A MINIMUM AND 82.5 ROCKWELL A MAXIMUM OVERALL, outside_diameter: 2.2500 INCHES NOMINAL IN, style_designator: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-308-8023, 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
MRO→ MRO_GENERAL→ 127244
NSN: 3120-00-308-8023
NIINs: 003088023, 004461812
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
diameter1.7812 INCHES NOMINAL IN
materialSTEEL COMP 4615 OVERALL
corner_shapeSQUARE ALL CORNERS
hardness_rating80.5 ROCKWELL A MINIMUM AND 82.5 ROCKWELL A MAXIMUM OVERALL
outside_diameter2.2500 INCHES NOMINAL IN
style_designatorROUND
features_providedCASEHARDENED
overall_thickness0.0920 INCHES MINIMUM AND 0.0930 INCHES MAXIMUM IN
surface_conditionGROUND
lubrication_featurePERFORATION FLAT BEARING SURFACE
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
NSN3120-00-308-8023
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 127244 · 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
•
CORNER SHAPE: SQUARE ALL CORNERS
•
OVERALL THICKNESS: 0.0920 INCHES MINIMUM AND 0.0930 INCHES MAXIMUM IN
•
HARDNESS RATING: 80.5 ROCKWELL A MINIMUM AND 82.5 ROCKWELL A MAXIMUM OVERALL
•
STYLE DESIGNATOR: ROUND
•
DIAMETER: 1.7812 INCHES NOMINAL IN
•
SURFACE CONDITION: GROUND
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
OUTSIDE DIAMETER: 2.2500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
OVERALL THICKNESS0.0920 INCHES MINIMUM AND 0.0930 INCHES MAXIMUM IN
HARDNESS RATING80.5 ROCKWELL A MINIMUM AND 82.5 ROCKWELL A MAXIMUM OVERALL
STYLE DESIGNATORROUND
DIAMETER1.7812 INCHES NOMINAL IN
SURFACE CONDITIONGROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
OUTSIDE DIAMETER2.2500 INCHES NOMINAL IN
LUBRICATION FEATUREPERFORATION FLAT BEARING SURFACE
FEATURES PROVIDEDCASEHARDENED
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 127244?
127244 is a 127244. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 127244?
127244 is cataloged in the U.S. Government catalog under NSN 3120-00-308-8023. This indicates validated use in U.S. government and defense supply chains.
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