PartsTable
Technical Data Sheet
PartsTable / COMPONENT / Y-1028-1
Y-1028-1 ✓ 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 bore_diameter: 0.5000 INCHES NOMINAL IN, overall_width: 0.4950 INCHES MINIMUM AND 0.5050 INCHES MAXIMUM IN, style_designator: NON-SEPARABLE, OPEN END, DRAWN SHELL, end_item_identification: USED ON THE V-22 AIRCRAFT, overall_outside_diameter: 0.6875 INCHES NOMINAL IN, criticality_code_justification: AGAV. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-572-2584, 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
Y-1028-1
NSN: 3110-01-572-2584
FSC: 3110
CAGE: 08484 — BREEZE-EASTERN LLC (USA)
SPECIFICATIONS
bore_diameter0.5000 INCHES NOMINAL IN
overall_width0.4950 INCHES MINIMUM AND 0.5050 INCHES MAXIMUM IN
style_designatorNON-SEPARABLE, OPEN END, DRAWN SHELL
end_item_identificationUSED ON THE V-22 AIRCRAFT
overall_outside_diameter0.6875 INCHES NOMINAL IN
criticality_code_justificationAGAV
part_name_assigned_by_controlling_agencyBEARING, NEEDLE
NSN3110-01-572-2584
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: Y-1028-1 · 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
•
CRITICALITY CODE JUSTIFICATION: AGAV
•
STYLE DESIGNATOR: NON-SEPARABLE, OPEN END, DRAWN SHELL
•
OVERALL OUTSIDE DIAMETER: 0.6875 INCHES NOMINAL IN
•
BORE DIAMETER: 0.5000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CRITICALITY CODE JUSTIFICATIONAGAV
STYLE DESIGNATORNON-SEPARABLE, OPEN END, DRAWN SHELL
END ITEM IDENTIFICATIONUSED ON THE V-22 AIRCRAFT
PART NAME ASSIGNED BY CONTROLLING AGENCYBEARING, NEEDLE
OVERALL WIDTH0.4950 INCHES MINIMUM AND 0.5050 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER0.6875 INCHES NOMINAL IN
BORE DIAMETER0.5000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
B88Interchangeable
interchangeable cross-reference
interchangeable
1F4622Interchangeable
interchangeable cross-reference
interchangeable
354080Interchangeable
interchangeable cross-reference
interchangeable
942532Interchangeable
interchangeable cross-reference
interchangeable
111PC2-20Interchangeable
interchangeable cross-reference
interchangeable
7036787Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is Y-1028-1?
Y-1028-1 is a BEARING,ROLLER,NEEDLE.
What parts can replace Y-1028-1?
There are 13 known substitutes for Y-1028-1: B88, 1F4622, 354080 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for Y-1028-1?
Y-1028-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-572-2584. 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