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Technical Data Sheet
PartsTable / MRO / M440
M440 ✓ Verified by PartsTable
Legrand · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

The BEARING,BALL,ANNULAR is a Legrand industrial component. Key specifications include general_characteristics_item_description: 1.000 IN. LG,1.000 IN.

W,0.375 IN. H,9 PIN TERMINALS IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-5042, 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
MRO→ MRO_GENERAL→ M440
NSN: 3110-00-156-5042
FSC: 3110
CAGE: 74061 — MIDO MFG AND DISTRIBUTING CO (USA)
SPECIFICATIONS
general_characteristics_item_description1.000 IN. LG,1.000 IN. W,0.375 IN. H,9 PIN TERMINALS IN
NSN3110-00-156-5042
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: M440 · Legrand ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
BORE SHAPE: STRAIGHT
•
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE CARTRIDGE TYPE
•
MATERIAL: RUBBER SYNTHETIC SEAL
•
NONDEFINITIVE SPEC/STD DATA: 120 TYPE AND 00 GRADE
•
SEAL QUANTITY: 2
•
BEARING SEAL TYPE: CONTACT
TECHNICAL CHARACTERISTICS (FLIS)
BORE SHAPESTRAIGHT
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE
STANDARD TOLERANCE DESIGNATIONABEC NO.1
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE CARTRIDGE TYPE
MATERIALRUBBER SYNTHETIC SEAL
NONDEFINITIVE SPEC/STD DATA120 TYPE AND 00 GRADE
SEAL QUANTITY2
BEARING SEAL TYPECONTACT
MATERIALSTEEL OUTER RING
BEARING SEAL TYPECONTACT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
19148-6Interchangeable
interchangeable cross-reference
interchangeable
W205PPC3FS50191Interchangeable
interchangeable cross-reference
interchangeable
101796Interchangeable
interchangeable cross-reference
interchangeable
M440Interchangeable
interchangeable cross-reference
interchangeable
S3505Interchangeable
interchangeable cross-reference
interchangeable
455164NInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M440?
M440 is a BEARING,BALL,ANNULAR manufactured by Legrand. It is classified as a MRO (MRO_GENERAL).
What parts can replace M440?
There are 20 known substitutes for M440: 19148-6, W205PPC3FS50191, 101796 and 17 more. Substitute compatibility should be verified for your specific system.
Is M440 still available?
M440 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026