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280.250 — BEARING,PLAIN,SPHERICAL

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

280.250: BEARING,PLAIN,SPHERICAL.

The BEARING,PLAIN,SPHERICAL is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, special_features: LAG; DHS/DCS; 125 MM LONG; FOR DHS/DCS IMPLANT SET MM, outside_thread_diameter: 12.7 MILLIMETERS NOMINAL MM, part_name_assigned_by_controlling_agency: SCREW BONE CRS 12.7MM O/S THREAD DIA LAG DHS/DCS 125MM LG MM. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-074-7048, 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
280.250
NSN: 3120-00-074-7048
NIINs: 000747048, 013733621, 014618650
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
special_featuresLAG; DHS/DCS; 125 MM LONG; FOR DHS/DCS IMPLANT SET MM
outside_thread_diameter12.7 MILLIMETERS NOMINAL MM
part_name_assigned_by_controlling_agencySCREW BONE CRS 12.7MM O/S THREAD DIA LAG DHS/DCS 125MM LG MM
NSN3120-00-074-7048
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 280.250 · 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 INSIDE RIGHT CORNER
•
STYLE DESIGNATOR: SPLIT
•
BODY INSIDE DIAMETER: 1.0000 INCHES NOMINAL IN
•
ANTIROTATION/LUBRICATION TYPE AND QUANTITY: 2 HOLE
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
STYLE DESIGNATORSPLIT
OVERALL LENGTH0.8750 INCHES NOMINAL IN
BODY INSIDE DIAMETER1.0000 INCHES NOMINAL IN
ANTIROTATION/LUBRICATION TYPE AND QUANTITY2 HOLE
MATERIALSTEEL OVERALL
MATERIALOIL LUBRICATING LUBRICATION
SPHERICAL BODY DIAMETER1.4375 INCHES NOMINAL IN
HOLE DIAMETER0.2500 INCHES NOMINAL FIRST IN
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 280.250?
280.250 is a BEARING,PLAIN,SPHERICAL.
What is the NSN for 280.250?
280.250 is cataloged in the U.S. Government catalog under NSN 3120-00-074-7048. 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.