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A1911PC6 — HOUSING,BEARING UNIT

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

A1911PC6: HOUSING,BEARING UNIT.

The HOUSING,BEARING UNIT is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_diameter: 0.5625 INCHES NOMINAL IN, housing_length: 1.6250 INCHES NOMINAL IN, shaft_end_type: CLOSED, housing_diameter: 1.8438 INCHES NOMINAL IN, special_features: TWO MTG HOLES ON OD. This part is cataloged in the U.S.

Government catalog under NSN 3130-00-213-0391, 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
A1911PC6
NSN: 3130-00-213-0391
FSC: 3130 — Bearings, Mounted
CAGE: 71871 — ALFA LAVAL INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_diameter0.5625 INCHES NOMINAL IN
housing_length1.6250 INCHES NOMINAL IN
shaft_end_typeCLOSED
housing_diameter1.8438 INCHES NOMINAL IN
special_featuresTWO MTG HOLES ON OD
mounting_hole_typeROUND, UNTHREADED
bolt_circle_diameter1.0000 INCHES NOMINAL IN
mounting_hole_diameter0.2500 INCHES NOMINAL IN
NSN3130-00-213-0391
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: A1911PC6 · 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
•
MOUNTING HOLE TYPE: ROUND, UNTHREADED
•
MOUNTING HOLE DIAMETER: 0.2500 INCHES NOMINAL IN
•
BOLT CIRCLE DIAMETER: 1.0000 INCHES NOMINAL IN
•
SHAFT END TYPE: CLOSED
•
BORE DIAMETER: 0.5625 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
HOUSING LENGTH: 1.6250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE TYPEROUND, UNTHREADED
MOUNTING HOLE DIAMETER0.2500 INCHES NOMINAL IN
BOLT CIRCLE DIAMETER1.0000 INCHES NOMINAL IN
SHAFT END TYPECLOSED
SPECIAL FEATURESTWO MTG HOLES ON OD
BORE DIAMETER0.5625 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
HOUSING LENGTH1.6250 INCHES NOMINAL IN
HOUSING DIAMETER1.8438 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
99132590Reference document
Same NSN cross-reference
Reference document — Secondary reference
A1914PC6Reference 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 A1911PC6?
A1911PC6 is a HOUSING,BEARING UNIT.
What parts can replace A1911PC6?
There are 2 known substitutes for A1911PC6: 99132590, A1914PC6. Substitute compatibility should be verified for your specific system.
What is the NSN for A1911PC6?
A1911PC6 is cataloged in the U.S. Government catalog under NSN 3130-00-213-0391. 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.