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400445 — BEARING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

400445: BEARING,SLEEVE.

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYHEXAMETHYLENE AMIDE OVERALL, corner_shape: SQUARE LEFT FLANGE BODY CORNER, flange_width: 0.0260 INCHES MINIMUM AND 0.0310 INCHES MAXIMUM IN, overall_length: 0.7290 INCHES MINIMUM AND 0.7490 INCHES MAXIMUM IN, special_features: ONE DIAGONAL SLIT AND A MOLDED EXTERNAL ANTI-ROTATION KEY ON UNDERSIDE OF FLANGE FACE, style_designator: SPLIT, EXTERNAL FLANGE ONE END. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-455-9984, 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
400445
NSN: 3120-00-455-9984
NIINs: 004559984, 010250652
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 02145 — RICHARDS IMAGERY INTERPRETATION SYSTEMS, L.L.C. (USA)
SPECIFICATIONS
materialPLASTIC POLYHEXAMETHYLENE AMIDE OVERALL
corner_shapeSQUARE LEFT FLANGE BODY CORNER
flange_width0.0260 INCHES MINIMUM AND 0.0310 INCHES MAXIMUM IN
overall_length0.7290 INCHES MINIMUM AND 0.7490 INCHES MAXIMUM IN
special_featuresONE DIAGONAL SLIT AND A MOLDED EXTERNAL ANTI-ROTATION KEY ON UNDERSIDE OF FLANGE FACE
style_designatorSPLIT, EXTERNAL FLANGE ONE END
body_inside_diameter0.5010 INCHES MINIMUM AND 0.5030 INCHES MAXIMUM IN
body_outside_diameter0.5680 INCHES MINIMUM AND 0.5690 INCHES MAXIMUM IN
flange_outside_diameter0.7340 INCHES MINIMUM AND 0.7650 INCHES MAXIMUM IN
NSN3120-00-455-9984
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 400445 · 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
•
CORNER SHAPE: SQUARE INSIDE RIGHT CORNER
•
FLANGE OUTSIDE DIAMETER: 0.7340 INCHES MINIMUM AND 0.7650 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 0.5680 INCHES MINIMUM AND 0.5690 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE LEFT FLANGE BODY CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
FLANGE OUTSIDE DIAMETER0.7340 INCHES MINIMUM AND 0.7650 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER0.5680 INCHES MINIMUM AND 0.5690 INCHES MAXIMUM IN
STYLE DESIGNATORSPLIT, EXTERNAL FLANGE ONE END
OVERALL LENGTH0.7290 INCHES MINIMUM AND 0.7490 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 1
146196-36Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 400445?
400445 is a BEARING,SLEEVE.
What parts can replace 400445?
There is 1 known substitute for 400445: 146196-36. Substitute compatibility should be verified for your specific system.
What is the NSN for 400445?
400445 is cataloged in the U.S. Government catalog under NSN 3120-00-455-9984. 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.