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4840D — BEARING,ROLLER,NEEDLE

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

4840D: BEARING,ROLLER,NEEDLE.

The BEARING,ROLLER,NEEDLE is a the manufacturer industrial component. Key specifications include end_item_identification: MARINE GEAR,71C, part_name_assigned_by_controlling_agency: NEEDLE BEARING. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-902-3756, 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
4840D
NSN: 3110-00-902-3756
NIINs: 009023756, 016568630
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 79410 — LIBERTY VENTURES INTI, LLC (USA)
SPECIFICATIONS
end_item_identificationMARINE GEAR,71C
part_name_assigned_by_controlling_agencyNEEDLE BEARING
NSN3110-00-902-3756
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 4840D · 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
•
STYLE DESIGNATOR: NON-SEPARABLE, OPEN END, DRAWN SHELL
•
OVERALL OUTSIDE DIAMETER: 1.7500 INCHES NOMINAL IN
•
ALIGNMENT TYPE: RIGID
•
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
•
BORE DIAMETER: 1.3750 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORNON-SEPARABLE, OPEN END, DRAWN SHELL
OVERALL WIDTH0.7500 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER1.7500 INCHES NOMINAL IN
ALIGNMENT TYPERIGID
SPECIAL FEATURESOIL HOLE IN OUTER RING
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
BORE DIAMETER1.3750 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 7
BH2212X0HReference document
Same NSN cross-reference
Reference document — Secondary reference
3110PL0811216Reference document
Same NSN cross-reference
Reference document — Informative reference only
BH2212Reference document
Same NSN cross-reference
Reference document — Secondary reference
G10419Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
B31-56547Reference document
Same NSN cross-reference
Reference document — Secondary reference
BH-2212-OHReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4840D?
4840D is a BEARING,ROLLER,NEEDLE.
What parts can replace 4840D?
There are 7 known substitutes for 4840D: BH2212X0H, 3110PL0811216, BH2212 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4840D?
4840D is cataloged in the U.S. Government catalog under NSN 3110-00-902-3756. This indicates validated use in U.S. government and defense supply chains.
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