PartsTable
Technical Data Sheet
A0NI156 ✓ Verified by PartsTable
· BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

The BEARING,WASHER,THRUST is a the manufacturer industrial component. Key specifications include diameter: 1.1640 INCHES MINIMUM AND 1.1680 INCHES MAXIMUM IN, corner_shape: SQUARE FOURTH OUTSIDE CORNER, flange_thickness: 0.1250 INCHES NOMINAL IN, outside_diameter: 1.6074 INCHES MINIMUM AND 1.6114 INCHES MAXIMUM IN, style_designator: ROUND, overall_thickness: 0.3125 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-661-4725, 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
A0NI156
NSN: 3120-00-661-4725
FSC: 3120
CAGE: 16062 — M.T. DAVIDSON COMPANY (USA)
SPECIFICATIONS
diameter1.1640 INCHES MINIMUM AND 1.1680 INCHES MAXIMUM IN
corner_shapeSQUARE FOURTH OUTSIDE CORNER
flange_thickness0.1250 INCHES NOMINAL IN
outside_diameter1.6074 INCHES MINIMUM AND 1.6114 INCHES MAXIMUM IN
style_designatorROUND
overall_thickness0.3125 INCHES NOMINAL IN
surface_conditionGROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleSHOULDERED
NSN3120-00-661-4725
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: A0NI156 · 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 HOLE SHAPE STYLE: ROUND
CROSS-SECTIONAL SHAPE STYLE: SHOULDERED
CORNER SHAPE: SQUARE SECOND INSIDE CORNER
STYLE DESIGNATOR: ROUND
SURFACE CONDITION: GROUND
TECHNICAL CHARACTERISTICS (FLIS)
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLESHOULDERED
CORNER SHAPESQUARE SECOND INSIDE CORNER
CORNER SHAPESQUARE SECOND OUTSIDE CORNER
CORNER SHAPESQUARE FIRST INSIDE CORNER
STYLE DESIGNATORROUND
CORNER SHAPESQUARE THIRD OUTSIDE CORNER
SURFACE CONDITIONGROUND
CORNER SHAPESQUARE FOURTH OUTSIDE CORNER
CORNER SHAPESQUARE FIRST OUTSIDE CORNER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
17710Interchangeable
interchangeable cross-reference
interchangeable
BL16Interchangeable
interchangeable cross-reference
interchangeable
GGG-H-86 TY3STAInterchangeable
interchangeable cross-reference
interchangeable
39645Interchangeable
interchangeable cross-reference
interchangeable
501088Interchangeable
interchangeable cross-reference
interchangeable
26051-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A0NI156?
A0NI156 is a BEARING,WASHER,THRUST.
What parts can replace A0NI156?
There are 15 known substitutes for A0NI156: 17710, BL16, GGG-H-86 TY3STA and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A0NI156?
A0NI156 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-661-4725. This indicates validated use in U.S. government and defense supply chains.
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