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1676AS229-1 — BEARING UNIT,PLAIN

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

1676AS229-1: BEARING UNIT,PLAIN.

The BEARING UNIT,PLAIN is a the manufacturer industrial component. Key specifications include material: IRON OVERALL, bore_diameter: 0.7600 INCHES NOMINAL IN, housing_width: 3.3100 INCHES NOMINAL IN, height_from_bottom_of_base_to_bore_centerline: 0.8800 INCHES NOMINAL IN, center_to_center_distance_between_mounting_holes_along_width: 2.2500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3130-01-361-7976, 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
1676AS229-1
NSN: 3130-01-361-7976
FSC: 3130 — Bearings, Mounted
CAGE: 0CY73 — LANUM METAL PRODUCTS, LLC (USA)
SPECIFICATIONS
materialIRON OVERALL
bore_diameter0.7600 INCHES NOMINAL IN
housing_width3.3100 INCHES NOMINAL IN
height_from_bottom_of_base_to_bore_centerline0.8800 INCHES NOMINAL IN
center_to_center_distance_between_mounting_holes_along_width2.2500 INCHES NOMINAL IN
NSN3130-01-361-7976
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 1676AS229-1 · 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
KEY FEATURES
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH: 2.2500 INCHES NOMINAL IN
•
HOUSING WIDTH: 3.3100 INCHES NOMINAL IN
•
BORE DIAMETER: 0.7600 INCHES NOMINAL IN
•
MATERIAL: IRON OVERALL
•
HEIGHT FROM BOTTOM OF BASE TO BORE CENTERLINE: 0.8800 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH2.2500 INCHES NOMINAL IN
HOUSING WIDTH3.3100 INCHES NOMINAL IN
BORE DIAMETER0.7600 INCHES NOMINAL IN
MATERIALIRON OVERALL
HEIGHT FROM BOTTOM OF BASE TO BORE CENTERLINE0.8800 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
09-0405Reference 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 1676AS229-1?
1676AS229-1 is a BEARING UNIT,PLAIN.
What parts can replace 1676AS229-1?
There is 1 known substitute for 1676AS229-1: 09-0405. Substitute compatibility should be verified for your specific system.
What is the NSN for 1676AS229-1?
1676AS229-1 is cataloged in the U.S. Government catalog under NSN 3130-01-361-7976. 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.