PartsTable
Technical Data Sheet
Download PDF

9090806 — HOUSING,BEARING UNIT

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

9090806: HOUSING,BEARING UNIT.

The HOUSING,BEARING UNIT is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024 OVERALL, housing_width: 5.766 INCHES MINIMUM AND 5.834 INCHES MAXIMUM IN, housing_height: 2.085 INCHES MINIMUM AND 2.115 INCHES MAXIMUM IN, mounting_hole_type: ROUND, UNTHREADED, COUNTERBORED, counterbore_diameter: 1.188 INCHES NOMINAL IN, mounting_hole_diameter: 0.546 INCHES MINIMUM AND 0.553 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3130-00-646-7336, 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
9090806
NSN: 3130-00-646-7336
FSC: 3130 — Bearings, Mounted
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024 OVERALL
housing_width5.766 INCHES MINIMUM AND 5.834 INCHES MAXIMUM IN
housing_height2.085 INCHES MINIMUM AND 2.115 INCHES MAXIMUM IN
mounting_hole_typeROUND, UNTHREADED, COUNTERBORED
counterbore_diameter1.188 INCHES NOMINAL IN
mounting_hole_diameter0.546 INCHES MINIMUM AND 0.553 INCHES MAXIMUM IN
material_document_and_classificationQQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
center_to_center_distance_between_mounting_holes_along_width4.000 INCHES NOMINAL IN
NSN3130-00-646-7336
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 9090806 · 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
•
HOUSING HEIGHT: 2.085 INCHES MINIMUM AND 2.115 INCHES MAXIMUM IN
•
MOUNTING HOLE TYPE: ROUND, UNTHREADED, COUNTERBORED
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
MOUNTING HOLE DIAMETER: 0.546 INCHES MINIMUM AND 0.553 INCHES MAXIMUM IN
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH: 4.000 INCHES NOMINAL IN
•
COUNTERBORE DIAMETER: 1.188 INCHES NOMINAL IN
•
HOUSING WIDTH: 5.766 INCHES MINIMUM AND 5.834 INCHES MAXIMUM IN
•
MATERIAL: ALUMINUM ALLOY 2024 OVERALL
TECHNICAL CHARACTERISTICS
HOUSING HEIGHT2.085 INCHES MINIMUM AND 2.115 INCHES MAXIMUM IN
MOUNTING HOLE TYPEROUND, UNTHREADED, COUNTERBORED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MOUNTING HOLE DIAMETER0.546 INCHES MINIMUM AND 0.553 INCHES MAXIMUM IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH4.000 INCHES NOMINAL IN
COUNTERBORE DIAMETER1.188 INCHES NOMINAL IN
HOUSING WIDTH5.766 INCHES MINIMUM AND 5.834 INCHES MAXIMUM IN
MATERIALALUMINUM ALLOY 2024 OVERALL
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
Ready to buy 9090806?
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 9090806?
9090806 is a HOUSING,BEARING UNIT.
What is the NSN for 9090806?
9090806 is cataloged in the U.S. Government catalog under NSN 3130-00-646-7336. 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 — 9090806

✓ 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.