PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 319K
319K ✓ 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 material: UNABLE TO DECODE, flow_angle: 45.0 DEGREES, connection_type: UNABLE TO DECODE, style_designator: WYE, surface_treatment: UNABLE TO DECODE, quick_disconnect_method: UNABLE TO DECODE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-144-8942, 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
319K
NSN: 3110-00-144-8942
FSC: 3110
CAGE: 21335 — TIMKEN CO DIV THE TIMKEN COMPANY (USA)
SPECIFICATIONS
materialUNABLE TO DECODE
flow_angle45.0 DEGREES
connection_typeUNABLE TO DECODE
style_designatorWYE
surface_treatmentUNABLE TO DECODE
quick_disconnect_methodUNABLE TO DECODE
quick_disconnect_nominal_sizeUNABLE TO DECODE
material_document_and_classificationUNABLE TO DECODE
NSN3110-00-144-8942
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 319K · 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
•
LOAD DIRECTION: RADIAL
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
BORE SHAPE: STRAIGHT
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
•
BORE DIAMETER: 95.00 MILLIMETERS NOMINAL MM
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
LOAD DIRECTIONRADIAL
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
BORE SHAPESTRAIGHT
STANDARD TOLERANCE DESIGNATIONABEC NO.1
OVERALL WIDTH45.0 MILLIMETERS NOMINAL MM
BORE DIAMETER95.00 MILLIMETERS NOMINAL MM
INTERNAL FIT-UP DESIGNATIONSTANDARD
MATERIALSTEEL OVERALL
NONDEFINITIVE SPEC/STD DATA111 TYPE AND 1 CLASS AND 00 GRADE
OVERALL OUTSIDE DIAMETER200.00 MILLIMETERS NOMINAL MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
6319Interchangeable
interchangeable cross-reference
interchangeable
M1438Interchangeable
interchangeable cross-reference
interchangeable
R272-54BInterchangeable
interchangeable cross-reference
interchangeable
700573Interchangeable
interchangeable cross-reference
interchangeable
700721Interchangeable
interchangeable cross-reference
interchangeable
177009-102Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 319K?
319K is a BEARING,BALL,ANNULAR.
What parts can replace 319K?
There are 25 known substitutes for 319K: 6319, M1438, R272-54B and 22 more. Substitute compatibility should be verified for your specific system.
Is 319K still available?
319K is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026