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265330301 — HOUSING,BEARING UNIT

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

265330301: HOUSING,BEARING UNIT.

The HOUSING,BEARING UNIT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, bore_diameter: 2.2500 INCHES NOMINAL IN, housing_diameter: 5.2500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3130-01-372-8417, 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
265330301
NSN: 3130-01-372-8417
FSC: 3130 — Bearings, Mounted
CAGE: 51802 — HANSOME ENERGY SYSTEMS INC (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
bore_diameter2.2500 INCHES NOMINAL IN
housing_diameter5.2500 INCHES NOMINAL IN
NSN3130-01-372-8417
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 265330301 · 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
•
BORE DIAMETER: 2.2500 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 303 OVERALL
•
HOUSING DIAMETER: 5.2500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
BORE DIAMETER2.2500 INCHES NOMINAL IN
MATERIALSTEEL COMP 303 OVERALL
HOUSING DIAMETER5.2500 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 5
2650-3230 PIECE 10Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2650-3230 ITEM 11Reference document
Same NSN cross-reference
Reference document — Secondary reference
265330201Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
2650-3375GP1 ITEM 11Reference document
Same NSN cross-reference
Reference document — Secondary reference
2650-3302 ITEM 1Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 265330301?
265330301 is a HOUSING,BEARING UNIT.
What parts can replace 265330301?
There are 5 known substitutes for 265330301: 2650-3230 PIECE 10, 2650-3230 ITEM 11, 265330201 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 265330301?
265330301 is cataloged in the U.S. Government catalog under NSN 3130-01-372-8417. 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.