PartsTable
Technical Data Sheet
PartsTable / COMPONENT / Y-2 1/2 2 1/2
Y-2 1/2 2 1/2 ✓ 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 Y-2 1/2 2 1/2 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-977-3377, 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-2 1/2 2 1/2
NSN: 3110-00-977-3377
FSC: 3110
CAGE: 5XMS1 — JTEKT BEARINGS NORTH AMERICA LLC DIV KBNA - ORD 1 (USA)
SPECIFICATIONS
Part NumberY-2 1/2 2 1/2
NSN3110-00-977-3377
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: Y-2 1/2 2 1/2 · 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: SEPARABLE ROLLERS, OPEN END, DRAWN SHELL
•
BORE DIAMETER: 0.1562 INCHES NOMINAL IN
•
OVERALL OUTSIDE DIAMETER: 0.2812 INCHES NOMINAL IN
•
ALIGNMENT TYPE: RIGID
•
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
•
RETAINER FABRICATION METHOD: PRESSED
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORSEPARABLE ROLLERS, OPEN END, DRAWN SHELL
BORE DIAMETER0.1562 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER0.2812 INCHES NOMINAL IN
OVERALL WIDTH0.1560 INCHES NOMINAL IN
ALIGNMENT TYPERIGID
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
RETAINER FABRICATION METHODPRESSED
MATERIALSTEEL OVERALL
SURFACE FINISHGROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
5044-3Interchangeable
interchangeable cross-reference
interchangeable
0913888Interchangeable
interchangeable cross-reference
interchangeable
26-X-50Interchangeable
interchangeable cross-reference
interchangeable
400X8Interchangeable
interchangeable cross-reference
interchangeable
GGG-L-211 TY2CL2STAInterchangeable
interchangeable cross-reference
interchangeable
GGG-L-211Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is Y-2 1/2 2 1/2?
Y-2 1/2 2 1/2 is a Y-2 1/2 2 1/2.
What parts can replace Y-2 1/2 2 1/2?
There are 15 known substitutes for Y-2 1/2 2 1/2: 5044-3, 0913888, 26-X-50 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for Y-2 1/2 2 1/2?
Y-2 1/2 2 1/2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-977-3377. 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