PartsTable
Technical Data Sheet
305S ✓ 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 shape: STRAIGHT, material: STEEL CORROSION RESISTING SHELL, unit_type: NONREFILLABLE, leg_length: 0.620 INCHES NOMINAL BOTH ENDS IN, shell_length: 7.500 INCHES NOMINAL IN, desiccant_type: CHARCOAL, ACTIVATED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-144-8519, 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
305S
NSN: 3110-00-144-8519
FSC: 3110
CAGE: 38443 — SKF USA INC. (USA)
SPECIFICATIONS
shapeSTRAIGHT
materialSTEEL CORROSION RESISTING SHELL
unit_typeNONREFILLABLE
leg_length0.620 INCHES NOMINAL BOTH ENDS IN
shell_length7.500 INCHES NOMINAL IN
desiccant_typeCHARCOAL, ACTIVATED
overall_length9.313 INCHES NOMINAL IN
shell_diameter3.125 INCHES NOMINAL IN
special_featuresREFERENCE ONLY: P/N'S & CAGE'S 13230E3545,97403 & EK-305S,70255 & C-305-S,78462 ARMY // DRAWING ITEM NAME: DEHYDRATOR,DESICCANT,REFRIGERANT // END ITEM: FORCE PROVIDER (USED ON: 4120-01-413-7835)
style_designatorUNTHREADED INTERNAL BOTH ENDS
features_providedINTEGRAL STRAINER
surface_treatmentPAINT SHELL
NSN3110-00-144-8519
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 305S · 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 31
1813-9Interchangeable
interchangeable cross-reference
interchangeable
10571-001Interchangeable
interchangeable cross-reference
interchangeable
PKX3607Interchangeable
interchangeable cross-reference
interchangeable
501031Interchangeable
interchangeable cross-reference
interchangeable
589929Interchangeable
interchangeable cross-reference
interchangeable
X440Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 305S?
305S is a BEARING,BALL,ANNULAR.
What parts can replace 305S?
There are 31 known substitutes for 305S: 1813-9, 10571-001, PKX3607 and 28 more. Substitute compatibility should be verified for your specific system.
Is 305S still available?
305S is currently cancelled.
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