PartsTable
Technical Data Sheet
305-SZZC ✓ 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: STEEL OUTER RING, bore_shape: STRAIGHT, bore_diameter: 25.00 MILLIMETERS NOMINAL MM, overall_width: 1.0000 INCHES NOMINAL IN, load_direction: RADIAL, surface_finish: GROUND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-158-8247, 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
305-SZZC
NSN: 3110-00-158-8247
FSC: 3110
CAGE: 38443 — SKF USA INC. (USA)
SPECIFICATIONS
materialSTEEL OUTER RING
bore_shapeSTRAIGHT
bore_diameter25.00 MILLIMETERS NOMINAL MM
overall_width1.0000 INCHES NOMINAL IN
seal_quantity2
load_directionRADIAL
surface_finishGROUND
special_featuresHEAT STABILIZED AT 175.0 DEG C,CARTRIDGE TYPE BEARING WITHOUT GREASE PLUG DEGC
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
bearing_seal_typeCONTACT
lubrication_materialGREASE
overall_outside_diameter62.00 MILLIMETERS NOMINAL MM
NSN3110-00-158-8247
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 305-SZZC · 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 DIAMETER: 25.00 MILLIMETERS NOMINAL MM
INTERNAL FIT-UP DESIGNATION: STANDARD
BEARING SEAL TYPE: CONTACT
LUBRICATION MATERIAL: GREASE
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE CARTRIDGE TYPE
TECHNICAL CHARACTERISTICS (FLIS)
BORE DIAMETER25.00 MILLIMETERS NOMINAL MM
OVERALL WIDTH1.0000 INCHES NOMINAL IN
INTERNAL FIT-UP DESIGNATIONSTANDARD
BEARING SEAL TYPECONTACT
LUBRICATION MATERIALGREASE
BEARING SEAL TYPECONTACT
SPECIAL FEATURESW/O GREASE PLUG
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE CARTRIDGE TYPE
SEAL QUANTITY2
SURFACE FINISHGROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 31
405850-53LInterchangeable
interchangeable cross-reference
interchangeable
3110PL0798150Interchangeable
interchangeable cross-reference
interchangeable
25BC33XX3MInterchangeable
interchangeable cross-reference
interchangeable
405850-76BInterchangeable
interchangeable cross-reference
interchangeable
405850-53MInterchangeable
interchangeable cross-reference
interchangeable
30BC33XSS3MInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 305-SZZC?
305-SZZC is a BEARING,BALL,ANNULAR.
What parts can replace 305-SZZC?
There are 31 known substitutes for 305-SZZC: 405850-53L, 3110PL0798150, 25BC33XX3M and 28 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 305-SZZC?
305-SZZC is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-158-8247. This indicates validated use in U.S. government and defense supply chains.
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