PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 303SZS7A7X
303SZS7A7X ✓ 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: RUBBER SYNTHETIC SEAL, bore_shape: STRAIGHT, bore_diameter: 17.00 MILLIMETERS NOMINAL MM, overall_width: 14.0 MILLIMETERS NOMINAL MM, 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 3110-00-183-9965, 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
303SZS7A7X
NSN: 3110-00-183-9965
FSC: 3110
CAGE: 38443 — SKF USA INC. (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC SEAL
bore_shapeSTRAIGHT
bore_diameter17.00 MILLIMETERS NOMINAL MM
overall_width14.0 MILLIMETERS NOMINAL MM
seal_quantity1
load_directionRADIAL
surface_finishGROUND
special_featuresFACE OF INNER RING,OPPOSITE SEAL SIDE,MUST BE LAPPED AND SQUARE W/BORE
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
bearing_seal_typeCONTACT
overall_outside_diameter47.00 MILLIMETERS NOMINAL MM
internal_fit-up_designationLOOSE
NSN3110-00-183-9965
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 303SZS7A7X · 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
•
SEAL QUANTITY: 1
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.3
•
MATERIAL: STEEL RETAINER
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
TECHNICAL CHARACTERISTICS (FLIS)
LOAD DIRECTIONRADIAL
SEAL QUANTITY1
STANDARD TOLERANCE DESIGNATIONABEC NO.3
MATERIALSTEEL RETAINER
MATERIALSTEEL OUTER RING
MATERIALSTEEL BALL
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
MATERIALSTEEL INNER RING
MATERIALRUBBER SYNTHETIC SEAL
SPECIAL FEATURESFACE OF INNER RING,OPPOSITE SEAL SIDE,MUST BE LAPPED AND SQUARE W/BORE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
102138Interchangeable
interchangeable cross-reference
interchangeable
1208F1Interchangeable
interchangeable cross-reference
interchangeable
NN023Interchangeable
interchangeable cross-reference
interchangeable
NO-NIKInterchangeable
interchangeable cross-reference
interchangeable
A-A-59585CInterchangeable
interchangeable cross-reference
interchangeable
AA59585-211TAREInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 303SZS7A7X?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 303SZS7A7X?
303SZS7A7X is a BEARING,BALL,ANNULAR.
What parts can replace 303SZS7A7X?
There are 14 known substitutes for 303SZS7A7X: 102138, 1208F1, NN023 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 303SZS7A7X?
303SZS7A7X is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-183-9965. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 303SZS7A7X

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026