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1638462 — BEARING,WASHER,THRUST

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

1638462: BEARING,WASHER,THRUST.

The BEARING,WASHER,THRUST is a the manufacturer industrial component. Key specifications include diameter: 2.5000 INCHES NOMINAL IN, material: STEEL OUTER LAYER, corner_shape: SQUARE ALL CORNERS, hardness_rating: 50.0 ROCKWELL B NOMINAL OVERALL, special_features: 6 GROOVES SPACED 60 DEG APART 0.007 IN. TO 0.012 IN.

DEEP IN, overall_thickness: 0.0620 INCHES MINIMUM AND 0.0640 INCHES MAXIMUM IN. This part is cataloged in the U.S. Government catalog under NSN 3120-00-710-8623, 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
1638462
NSN: 3120-00-710-8623
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 12204 — CHRYSLER REALTY COMPANY LLC DBA DAIMLER CHRYSLER (USA)
SPECIFICATIONS
diameter2.5000 INCHES NOMINAL IN
materialSTEEL OUTER LAYER
corner_shapeSQUARE ALL CORNERS
hardness_rating50.0 ROCKWELL B NOMINAL OVERALL
keyway_quantity3
special_features6 GROOVES SPACED 60 DEG APART 0.007 IN. TO 0.012 IN. DEEP IN
overall_thickness0.0620 INCHES MINIMUM AND 0.0640 INCHES MAXIMUM IN
surface_conditionLAPPED
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
NSN3120-00-710-8623
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 1638462 · 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: 0.0620 INCHES MINIMUM AND 0.0640 INCHES MAXIMUM IN
•
HARDNESS RATING: 50.0 ROCKWELL B NOMINAL OVERALL
•
DIAMETER: 2.5000 INCHES NOMINAL IN
•
SURFACE CONDITION: LAPPED
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
KEYWAY QUANTITY: 3
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
OVERALL THICKNESS0.0620 INCHES MINIMUM AND 0.0640 INCHES MAXIMUM IN
HARDNESS RATING50.0 ROCKWELL B NOMINAL OVERALL
DIAMETER2.5000 INCHES NOMINAL IN
SURFACE CONDITIONLAPPED
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
KEYWAY QUANTITY3
SPECIAL FEATURES6 GROOVES SPACED 60 DEG APART 0.007 IN. TO 0.012 IN. DEEP IN
MATERIALCOPPER ALLOY INTERMEDIATE LAYER
MATERIALSTEEL OUTER LAYER
OTHER ITEMS IN FSC 3120 — Bearings, Plain, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3120-00-001-1288 3120-00-001-1835 3120-00-001-1838 3120-00-001-1928 3120-00-001-1934 3120-00-001-3933 3120-00-001-3937 3120-00-001-3938
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1638462?
1638462 is a BEARING,WASHER,THRUST.
What is the NSN for 1638462?
1638462 is cataloged in the U.S. Government catalog under NSN 3120-00-710-8623. This indicates validated use in U.S. government and defense supply chains.
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