PartsTable
Technical Data Sheet
Download PDF

RTTC09149 — BEARING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

RTTC09149: BEARING,SLEEVE.

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include material: ALUMINUM OVERALL, overall_length: 4.5000 INCHES MINIMUM AND 4.5005 INCHES MAXIMUM IN, end_item_identification: NSN 1520-01-106-9519 HELICOPTER ATTACK, material_document_and_classification: ASTM B211 ASSN STD SINGLE MATERIAL RESPONSE OVERALL, part_name_assigned_by_controlling_agency: SEAL PUSHER STAND TAIL ROTOR GEAR BOX AH-64 PROJECT. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-577-5907, 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
RTTC09149
NSN: 3120-01-577-5907
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 1SX26 — WALLS MACHINE COMPANY, LLC (USA)
SPECIFICATIONS
materialALUMINUM OVERALL
overall_length4.5000 INCHES MINIMUM AND 4.5005 INCHES MAXIMUM IN
end_item_identificationNSN 1520-01-106-9519 HELICOPTER ATTACK
material_document_and_classificationASTM B211 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencySEAL PUSHER STAND TAIL ROTOR GEAR BOX AH-64 PROJECT
NSN3120-01-577-5907
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: RTTC09149 · 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B211 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: ALUMINUM OVERALL
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B211 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH4.5000 INCHES MINIMUM AND 4.5005 INCHES MAXIMUM IN
PART NAME ASSIGNED BY CONTROLLING AGENCYSEAL PUSHER STAND TAIL ROTOR GEAR BOX AH-64 PROJECT
END ITEM IDENTIFICATIONNSN 1520-01-106-9519 HELICOPTER ATTACK
MATERIALALUMINUM OVERALL
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 demandDemilitarization required — critical (Q)
Ready to buy RTTC09149?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is RTTC09149?
RTTC09149 is a BEARING,SLEEVE.
What is the NSN for RTTC09149?
RTTC09149 is cataloged in the U.S. Government catalog under NSN 3120-01-577-5907. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — RTTC09149

✓ 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.