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3266893 — BEARING UNIT,PLAIN

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

3266893: BEARING UNIT,PLAIN.

The BEARING UNIT,PLAIN is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY AND IRON BEARING, bore_diameter: 2.9380 INCHES MINIMUM IN, housing_length: 2.0000 INCHES NOMINAL IN, shaft_end_type: CLOSED, flange_thickness: 0.3125 INCHES NOMINAL IN, housing_diameter: 6.0000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3130-00-659-6580, 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
3266893
NSN: 3130-00-659-6580
FSC: 3130 — Bearings, Mounted
CAGE: 55380 — HATCH & KIRK, INC. (USA)
SPECIFICATIONS
materialCOPPER ALLOY AND IRON BEARING
bore_diameter2.9380 INCHES MINIMUM IN
housing_length2.0000 INCHES NOMINAL IN
shaft_end_typeCLOSED
flange_thickness0.3125 INCHES NOMINAL IN
housing_diameter6.0000 INCHES NOMINAL IN
bolt_circle_diameter5.2500 INCHES NOMINAL IN
lubrication_materialOIL
NSN3130-00-659-6580
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 3266893 · 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
•
LUBRICATION MATERIAL: OIL
•
FLANGE THICKNESS: 0.3125 INCHES NOMINAL IN
•
BOLT CIRCLE DIAMETER: 5.2500 INCHES NOMINAL IN
•
SHAFT END TYPE: CLOSED
•
BORE DIAMETER: 2.9380 INCHES MINIMUM IN
•
MATERIAL: STEEL CORROSION RESISTING HOUSING
•
HOUSING LENGTH: 2.0000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LUBRICATION MATERIALOIL
FLANGE THICKNESS0.3125 INCHES NOMINAL IN
BOLT CIRCLE DIAMETER5.2500 INCHES NOMINAL IN
SHAFT END TYPECLOSED
BORE DIAMETER2.9380 INCHES MINIMUM IN
MATERIALSTEEL CORROSION RESISTING HOUSING
MATERIALCOPPER ALLOY AND IRON BEARING
HOUSING LENGTH2.0000 INCHES NOMINAL IN
HOUSING DIAMETER6.0000 INCHES NOMINAL IN
OTHER ITEMS IN FSC 3130 — Bearings, Mounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3130-00-001-5118 3130-00-001-5137 3130-00-001-6585 3130-00-003-0422 3130-00-003-0455 3130-00-003-0794 3130-00-003-2802 3130-00-003-9535
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 3266893?
3266893 is a BEARING UNIT,PLAIN.
What is the NSN for 3266893?
3266893 is cataloged in the U.S. Government catalog under NSN 3130-00-659-6580. 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.