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9-1966-1 — HOUSING,BEARING UNIT

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

9-1966-1: HOUSING,BEARING UNIT.

The HOUSING,BEARING UNIT is a the manufacturer industrial component. Key specifications include overall_diameter: 8.000 INCHES NOMINAL IN, special_features: INSIDE DIAMETER 3.00, HEIGHT 2.690, end_item_identification: BEARING THRUST LP NEGATIVE. This part is cataloged in the U.S.

Government catalog under NSN 3130-01-498-3121, 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
9-1966-1
NSN: 3130-01-498-3121
FSC: 3130 — Bearings, Mounted
CAGE: 75333 — KINGSBURY INC. (USA)
SPECIFICATIONS
overall_diameter8.000 INCHES NOMINAL IN
special_featuresINSIDE DIAMETER 3.00, HEIGHT 2.690
end_item_identificationBEARING THRUST LP NEGATIVE
NSN3130-01-498-3121
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 9-1966-1 · 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
SUBSTITUTES & CROSS-REFERENCES 3
128C817CCReference document
Same NSN cross-reference
Reference document — Secondary reference
471966Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
128C817CEG-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 9-1966-1?
9-1966-1 is a HOUSING,BEARING UNIT.
What parts can replace 9-1966-1?
There are 3 known substitutes for 9-1966-1: 128C817CC, 471966, 128C817CEG-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 9-1966-1?
9-1966-1 is cataloged in the U.S. Government catalog under NSN 3130-01-498-3121. This indicates validated use in U.S. government and defense supply chains.
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