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307028313 ITEM 9 — BUSHING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

307028313 ITEM 9: BUSHING,SLEEVE.

The BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include special_features: QTY PER SHAFT BEARING IS 2 EACH, end_item_identification: HUB ASSEMBLY; GT WJ HUB HYCON F 310 SUBASSEMBLY; VULKAN PART NUMBER 7130503460, part_name_assigned_by_controlling_agency: SUPPORT RING. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-562-0777, 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
307028313 ITEM 9
NSN: 3120-01-562-0777
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 3L8H7 — VOITH TURBO INC. (USA)
SPECIFICATIONS
special_featuresQTY PER SHAFT BEARING IS 2 EACH
end_item_identificationHUB ASSEMBLY; GT WJ HUB HYCON F 310 SUBASSEMBLY; VULKAN PART NUMBER 7130503460
part_name_assigned_by_controlling_agencySUPPORT RING
NSN3120-01-562-0777
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 307028313 ITEM 9 · 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESQTY PER SHAFT BEARING IS 2 EACH
PART NAME ASSIGNED BY CONTROLLING AGENCYSUPPORT RING
END ITEM IDENTIFICATIONHUB ASSEMBLY; GT WJ HUB HYCON F 310 SUBASSEMBLY; VULKAN PART NUMBER 7130503460
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 1
307101244Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 307028313 ITEM 9?
307028313 ITEM 9 is a BUSHING,SLEEVE.
What parts can replace 307028313 ITEM 9?
There is 1 known substitute for 307028313 ITEM 9: 307101244. Substitute compatibility should be verified for your specific system.
What is the NSN for 307028313 ITEM 9?
307028313 ITEM 9 is cataloged in the U.S. Government catalog under NSN 3120-01-562-0777. 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.