PartsTable
Technical Data Sheet
Download PDF

GA500AL6-12B — HOUSING,BEARING UNIT

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

GA500AL6-12B: HOUSING,BEARING UNIT.

The HOUSING,BEARING UNIT is a the manufacturer industrial component. Key specifications include material: ALUMINUM HOUSING, bore_diameter: 0.3748 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN, housing_length: 0.7500 INCHES NOMINAL IN, shaft_end_type: OPEN, flange_thickness: 0.2500 INCHES NOMINAL IN, housing_diameter: 0.7500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3130-01-025-7866, 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
GA500AL6-12B
NSN: 3130-01-025-7866
FSC: 3130 — Bearings, Mounted
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialALUMINUM HOUSING
bore_diameter0.3748 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN
housing_length0.7500 INCHES NOMINAL IN
shaft_end_typeOPEN
flange_thickness0.2500 INCHES NOMINAL IN
housing_diameter0.7500 INCHES NOMINAL IN
bolt_circle_diameter1.1240 INCHES NOMINAL IN
overall_outside_diameter1.5000 INCHES NOMINAL IN
NSN3130-01-025-7866
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: GA500AL6-12B · 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
•
FLANGE THICKNESS: 0.2500 INCHES NOMINAL IN
•
OVERALL OUTSIDE DIAMETER: 1.5000 INCHES NOMINAL IN
•
BOLT CIRCLE DIAMETER: 1.1240 INCHES NOMINAL IN
•
SHAFT END TYPE: OPEN
•
BORE DIAMETER: 0.3748 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN
•
MATERIAL: ALUMINUM HOUSING
•
HOUSING LENGTH: 0.7500 INCHES NOMINAL IN
•
HOUSING DIAMETER: 0.7500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FLANGE THICKNESS0.2500 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER1.5000 INCHES NOMINAL IN
BOLT CIRCLE DIAMETER1.1240 INCHES NOMINAL IN
SHAFT END TYPEOPEN
BORE DIAMETER0.3748 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN
MATERIALALUMINUM HOUSING
HOUSING LENGTH0.7500 INCHES NOMINAL IN
HOUSING DIAMETER0.7500 INCHES NOMINAL IN
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 GA500AL6-12B?
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 GA500AL6-12B?
GA500AL6-12B is a HOUSING,BEARING UNIT.
What is the NSN for GA500AL6-12B?
GA500AL6-12B is cataloged in the U.S. Government catalog under NSN 3130-01-025-7866. 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 — GA500AL6-12B

✓ 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.