PartsTable
Technical Data Sheet
313Y ✓ 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,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include base_style: MINIATURE BAYONET, bulb_style: T (TUBULAR), overall_length: 1.192 INCHES MAXIMUM IN, voltage_rating: 28.000 VOLTS NOMINAL, wattage_rating: 4.760 WATTS, bulb_designator: T-3 1/4. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-155-6302, 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
313Y
NSN: 3110-00-155-6302
FSC: 3110
CAGE: 99993 — DEPARTMENT OF THE NAVY (USA)
SPECIFICATIONS
base_styleMINIATURE BAYONET
bulb_styleT (TUBULAR)
overall_length1.192 INCHES MAXIMUM IN
voltage_rating28.000 VOLTS NOMINAL
wattage_rating4.760 WATTS
bulb_designatorT-3 1/4
rated_average_lifeHOURS
light_center_length0.620 INCHES NOMINAL IN
light_output_rating3.500 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING
filament_designationC-2F
average_life_rating_in_hours500.0
emitted_light_characteristicYELLOW, AVIATION, MIL-C-25050 TYPE 1
NSN3110-00-155-6302
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 313Y · 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
BORE SHAPE: STRAIGHT
LUBRICATION MATERIAL: GREASE
BORE DIAMETER: 65.00 MILLIMETERS NOMINAL MM
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
SHIELD QUANTITY: 2
SURFACE FINISH: GROUND
TECHNICAL CHARACTERISTICS (FLIS)
BORE SHAPESTRAIGHT
LUBRICATION MATERIALGREASE
BORE DIAMETER65.00 MILLIMETERS NOMINAL MM
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
SHIELD QUANTITY2
END ITEM IDENTIFICATIONLOGISTICS SUPPORT VESSEL (LSV)
LUBRICATION MATERIALGREASE
SURFACE FINISHGROUND
INTERNAL FIT-UP DESIGNATIONSTANDARD
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONDOD-G-24508 MIL SPEC SINGLE MATERIAL RESPONSE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 30
65A132C120-2Interchangeable
interchangeable cross-reference
interchangeable
50114401-005Interchangeable
interchangeable cross-reference
interchangeable
4177214-15Interchangeable
interchangeable cross-reference
interchangeable
8180000049Interchangeable
interchangeable cross-reference
interchangeable
15520Interchangeable
interchangeable cross-reference
interchangeable
2820Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 313Y?
313Y is a BEARING,BALL,ANNULAR.
What parts can replace 313Y?
There are 30 known substitutes for 313Y: 65A132C120-2, 50114401-005, 4177214-15 and 27 more. Substitute compatibility should be verified for your specific system.
Is 313Y still available?
313Y is currently cancelled.
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