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838988-2 — BEARING,WASHER,THRUST

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

838988-2: BEARING,WASHER,THRUST.

The BEARING,WASHER,THRUST is a the manufacturer industrial component. Key specifications include diameter: 0.5500 INCHES NOMINAL IN, corner_shape: SQUARE ALL CORNERS, outside_diameter: 0.7950 INCHES NOMINAL IN, style_designator: ROUND, features_provided: CASEHARDENED, overall_thickness: 0.0555 INCHES MINIMUM AND 0.0565 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-661-4624, 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→ 838988-2
NSN: 3120-00-661-4624
NIINs: 006614624, 010808931
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
diameter0.5500 INCHES NOMINAL IN
corner_shapeSQUARE ALL CORNERS
outside_diameter0.7950 INCHES NOMINAL IN
style_designatorROUND
features_providedCASEHARDENED
overall_thickness0.0555 INCHES MINIMUM AND 0.0565 INCHES MAXIMUM IN
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
NSN3120-00-661-4624
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 838988-2 · 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: 0.0555 INCHES MINIMUM AND 0.0565 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: ROUND
•
DIAMETER: 0.5500 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
OUTSIDE DIAMETER: 0.7950 INCHES NOMINAL IN
•
FEATURES PROVIDED: CASEHARDENED
•
CENTER HOLE SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
OVERALL THICKNESS0.0555 INCHES MINIMUM AND 0.0565 INCHES MAXIMUM IN
STYLE DESIGNATORROUND
DIAMETER0.5500 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
OUTSIDE DIAMETER0.7950 INCHES NOMINAL IN
FEATURES PROVIDEDCASEHARDENED
CENTER HOLE SHAPE STYLEROUND
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 838988-2?
838988-2 is a BEARING,WASHER,THRUST. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 838988-2?
838988-2 is cataloged in the U.S. Government catalog under NSN 3120-00-661-4624. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.