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Technical Data Sheet
PartsTable / COMPONENT / 1774468
1774468 ✓ Verified by PartsTable
— · TAPERED BEARING
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,ROLLER,NEEDLE is a the manufacturer industrial component. Key specifications include material: STEEL COMP E52100 OR STEEL COMP 8620 OR STEEL OR STEEL COMP E50100 OR STEEL COMP E51100 OVERALL, bore_diameter: 3.7500 INCHES NOMINAL IN, alignment_type: RIGID, surface_finish: GROUND, inner_ring_width: 1.2500 INCHES NOMINAL IN, outer_ring_width: 1.0490 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 3110-00-227-2817, 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
1774468
NSN: 3110-00-227-2817
FSC: 3110
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL COMP E52100 OR STEEL COMP 8620 OR STEEL OR STEEL COMP E50100 OR STEEL COMP E51100 OVERALL
bore_diameter3.7500 INCHES NOMINAL IN
alignment_typeRIGID
surface_finishGROUND
inner_ring_width1.2500 INCHES NOMINAL IN
outer_ring_width1.0490 INCHES NOMINAL IN
special_featuresOIL HOLE AND GROOVE IN OUTER AND INNER RINGS
style_designatorCAM ROLLER, HARDENED AND GROUND, NON-SEPARABLE
lubrication_materialGREASE
overall_outside_diameter4.6250 INCHES NOMINAL IN
retainer_fabrication_methodPRESSED
standard_tolerance_designationAFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
NSN3110-00-227-2817
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 1774468 · 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
•
OVERALL OUTSIDE DIAMETER: 4.6250 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
•
INNER RING WIDTH: 1.2500 INCHES NOMINAL IN
•
SURFACE FINISH: GROUND
•
RETAINER FABRICATION METHOD: PRESSED
•
LUBRICATION MATERIAL: GREASE
•
ALIGNMENT TYPE: RIGID
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL OUTSIDE DIAMETER4.6250 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
INNER RING WIDTH1.2500 INCHES NOMINAL IN
SURFACE FINISHGROUND
RETAINER FABRICATION METHODPRESSED
LUBRICATION MATERIALGREASE
SPECIAL FEATURESOIL HOLE AND GROOVE IN OUTER AND INNER RINGS
ALIGNMENT TYPERIGID
OUTER RING WIDTH1.0490 INCHES NOMINAL IN
MATERIALSTEEL COMP E52100 OR STEEL COMP 8620 OR STEEL OR STEEL COMP E50100 OR STEEL COMP E51100 OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
HRS1C3Interchangeable
interchangeable cross-reference
interchangeable
SAE-AS39901Interchangeable
interchangeable cross-reference
interchangeable
MS21432-3-3Interchangeable
interchangeable cross-reference
interchangeable
0047089700Interchangeable
interchangeable cross-reference
interchangeable
50560Interchangeable
interchangeable cross-reference
interchangeable
47089700Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1774468?
1774468 is a BEARING,ROLLER,NEEDLE.
What parts can replace 1774468?
There are 18 known substitutes for 1774468: HRS1C3, SAE-AS39901, MS21432-3-3 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1774468?
1774468 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-227-2817. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026