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53X-01-123 — BEARING,WASHER,THRUST

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

53X-01-123: BEARING,WASHER,THRUST.

The BEARING,WASHER,THRUST is a the manufacturer industrial component. Key specifications include diameter: 6.2500 INCHES MINIMUM AND 6.2600 INCHES MAXIMUM IN, material: PLASTIC ACETAL OVERALL, corner_shape: SQUARE SECOND INSIDE CORNER, surface_finish: 63.0 MICROINCHES RIGHT SIDE, outside_diameter: 8.2500 INCHES NOMINAL IN, style_designator: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-357-8677, 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
53X-01-123
NSN: 3120-01-357-8677
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
diameter6.2500 INCHES MINIMUM AND 6.2600 INCHES MAXIMUM IN
materialPLASTIC ACETAL OVERALL
corner_shapeSQUARE SECOND INSIDE CORNER
surface_finish63.0 MICROINCHES RIGHT SIDE
outside_diameter8.2500 INCHES NOMINAL IN
style_designatorROUND
overall_thickness0.2450 INCHES MINIMUM AND 0.2480 INCHES MAXIMUM IN
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
NSN3120-01-357-8677
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 53X-01-123 · 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
•
SURFACE FINISH: 63.0 MICROINCHES RIGHT SIDE
•
CORNER SHAPE: SQUARE SECOND OUTSIDE CORNER
•
OVERALL THICKNESS: 0.2450 INCHES MINIMUM AND 0.2480 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: ROUND
TECHNICAL CHARACTERISTICS
SURFACE FINISH63.0 MICROINCHES RIGHT SIDE
SURFACE FINISH32.0 MICROINCHES LEFT SIDE
CORNER SHAPESQUARE SECOND OUTSIDE CORNER
CORNER SHAPESQUARE FIRST OUTSIDE CORNER
CORNER SHAPECHAMFERED FIRST INSIDE CORNER
CORNER SHAPESQUARE SECOND INSIDE CORNER
OVERALL THICKNESS0.2450 INCHES MINIMUM AND 0.2480 INCHES MAXIMUM IN
STYLE DESIGNATORROUND
DIAMETER6.2500 INCHES MINIMUM AND 6.2600 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
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
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 53X-01-123?
53X-01-123 is a BEARING,WASHER,THRUST.
What is the NSN for 53X-01-123?
53X-01-123 is cataloged in the U.S. Government catalog under NSN 3120-01-357-8677. This indicates validated use in U.S. government and defense supply chains.
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