PartsTable
Technical Data Sheet
01070-0342 REV B ITEM NO. 203 ✓ 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 01070-0342 REV B ITEM NO. 203 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 3110-01-514-0461, 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
01070-0342 REV B ITEM NO. 203
NSN: 3110-01-514-0461
FSC: 3110
CAGE: 17454 — TIMKEN GEARS & SERVICES INC. DIV PHILADELPHIA GEAR (USA)
SPECIFICATIONS
Part Number01070-0342 REV B ITEM NO. 203
NSN3110-01-514-0461
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 01070-0342 REV B ITEM NO. 203 · 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 22
DMNI47-4Interchangeable
interchangeable cross-reference
interchangeable
261D821Interchangeable
interchangeable cross-reference
interchangeable
N1-47-4Interchangeable
interchangeable cross-reference
interchangeable
N147PC4Interchangeable
interchangeable cross-reference
interchangeable
MILD17650Interchangeable
interchangeable cross-reference
interchangeable
930-1047Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 01070-0342 REV B ITEM NO. 203?
01070-0342 REV B ITEM NO. 203 is a 01070-0342 REV B ITEM NO. 203.
What parts can replace 01070-0342 REV B ITEM NO. 203?
There are 22 known substitutes for 01070-0342 REV B ITEM NO. 203: DMNI47-4, 261D821, N1-47-4 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 01070-0342 REV B ITEM NO. 203?
01070-0342 REV B ITEM NO. 203 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-514-0461. This indicates validated use in U.S. government and defense supply chains.
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