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DM40 — DM40

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

DM40: DM40.

The DM40 is a the manufacturer industrial component. Key specifications include material: STEEL COMP E52100 WASHER, duty_cycle: CONTINUOUS, overall_width: 4.000 INCHES IN, alignment_type: RIGID, overall_height: 28.0 MILLIMETERS NOMINAL MM, overall_length: 7.000 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-427-6521, 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→ DM40
NSN: 3110-00-427-6521
NIINs: 004276521, 004984187, 015279986, 015476647
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 43991 — FAG BEARINGS CORPORATION (USA)
SPECIFICATIONS
materialSTEEL COMP E52100 WASHER
duty_cycleCONTINUOUS
overall_width4.000 INCHES IN
alignment_typeRIGID
overall_height28.0 MILLIMETERS NOMINAL MM
overall_length7.000 INCHES IN
surface_finishGROUND
style_designatorGROOVED RACE SURFACE
current_rating_methodNO LOAD
bore_smallest_diameter40.00 MILLIMETERS NOMINAL MM
current_rating_in_amps3.400 SINGLE INPUT
end_item_identificationPQAS; PETROLEUM QUALITY ANALYSIS SYSTEM
NSN3110-00-427-6521
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: DM40 · OEM ⚠ 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
•
RETAINER FABRICATION METHOD: MACHINED
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: GROOVED RACE SURFACE
•
MATERIAL DOCUMENT AND CLASSIFICATION: FED STD 66,AISI/SAE E52100 FED STD SINGLE MATERIAL RESPONSE BALL
•
THRUST DIRECTIONAL CAPABILITY DESIGNATION: SINGLE
•
OVERALL OUTSIDE DIAMETER: 75.0 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODMACHINED
OVERALL HEIGHT28.0 MILLIMETERS NOMINAL MM
SURFACE FINISHGROUND
STYLE DESIGNATORGROOVED RACE SURFACE
MATERIAL DOCUMENT AND CLASSIFICATIONFED STD 66,AISI/SAE E52100 FED STD SINGLE MATERIAL RESPONSE BALL
MATERIAL DOCUMENT AND CLASSIFICATIONFED STD 66,AISI/SAE E52100 FED STD SINGLE MATERIAL RESPONSE WASHER
THRUST DIRECTIONAL CAPABILITY DESIGNATIONSINGLE
OVERALL OUTSIDE DIAMETER75.0 MILLIMETERS NOMINAL MM
BORE SMALLEST DIAMETER40.00 MILLIMETERS NOMINAL MM
ALIGNMENT TYPERIGID
SUBSTITUTES & CROSS-REFERENCES 2
PC404SSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1983PC404SSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is DM40?
DM40 is a DM40. It is classified as a MRO (MRO_GENERAL).
What parts can replace DM40?
There are 2 known substitutes for DM40: PC404S, 1983PC404S. Substitute compatibility should be verified for your specific system.
What is the NSN for DM40?
DM40 is cataloged in the U.S. Government catalog under NSN 3110-00-427-6521. This indicates validated use in U.S. government and defense supply chains.
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