PartsTable
Technical Data Sheet
PartsTable / COMPONENT / EW-1-1/8
EW-1-1/8 ✓ 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 EW-1-1/8 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-438-1050, 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
EW-1-1/8
NSN: 3110-01-438-1050
FSC: 3110
CAGE: 08199 — STANLEY HARRISON CORPORATION (USA)
SPECIFICATIONS
Part NumberEW-1-1/8
NSN3110-01-438-1050
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: EW-1-1/8 · 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
•
STYLE DESIGNATOR: FLAT RACE SURFACE, IN LINE BALL RETAINER
•
OVERALL OUTSIDE DIAMETER: 1.7500 INCHES NOMINAL IN
•
BORE SMALLEST DIAMETER: 1.1250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT0.3750 INCHES NOMINAL IN
STYLE DESIGNATORFLAT RACE SURFACE, IN LINE BALL RETAINER
OVERALL OUTSIDE DIAMETER1.7500 INCHES NOMINAL IN
BORE SMALLEST DIAMETER1.1250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
11532Interchangeable
interchangeable cross-reference
interchangeable
L57-1S1Interchangeable
interchangeable cross-reference
interchangeable
906532Interchangeable
interchangeable cross-reference
interchangeable
10582Interchangeable
interchangeable cross-reference
interchangeable
120 1/2Interchangeable
interchangeable cross-reference
interchangeable
70400Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy EW-1-1/8?
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 EW-1-1/8?
EW-1-1/8 is a EW-1-1/8.
What parts can replace EW-1-1/8?
There are 14 known substitutes for EW-1-1/8: 11532, L57-1S1, 906532 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for EW-1-1/8?
EW-1-1/8 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-438-1050. 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 — EW-1-1/8

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