PartsTable
Technical Data Sheet
311K ✓ 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, knuckle_type: WAFER, pin_diameter: 0.187 INCHES NOMINAL IN, overall_length: 72.000 INCHES NOMINAL IN, knuckle_quantity: 114, performance_type: MEDIUM DUTY. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-144-8548, 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
311K
NSN: 3110-00-144-8548
FSC: 3110
CAGE: 24446 — GENERAL ELECTRIC COMPANY (USA)
SPECIFICATIONS
materialUNABLE TO DECODE
knuckle_typeWAFER
pin_diameter0.187 INCHES NOMINAL IN
overall_length72.000 INCHES NOMINAL IN
knuckle_quantity114
performance_typeMEDIUM DUTY
pin_removabilityNONREMOVABLE
style_designatorBUTT
surface_treatmentUNABLE TO DECODE
material_thickness0.045 INCHES NOMINAL IN
reversible_featureNOT INCLUDED
hinge_mounting_typeFULL SURFACE
NSN3110-00-144-8548
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 311K · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
T311Interchangeable
interchangeable cross-reference
interchangeable
T211Interchangeable
interchangeable cross-reference
interchangeable
3311Interchangeable
interchangeable cross-reference
interchangeable
MIL-F-2692Interchangeable
interchangeable cross-reference
interchangeable
6-3-11Interchangeable
interchangeable cross-reference
interchangeable
700721Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 311K?
311K is a BEARING,BALL,ANNULAR.
What parts can replace 311K?
There are 28 known substitutes for 311K: T311, T211, 3311 and 25 more. Substitute compatibility should be verified for your specific system.
Is 311K still available?
311K is currently cancelled.
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