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Technical Data Sheet
PartsTable / COMPONENT / S1304
S1304 ✓ 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,ROLLER,CYLINDRICAL is a the manufacturer industrial component. Key specifications include material: STEEL OUTER RING, bore_shape: STRAIGHT, bore_diameter: 1.1013 INCHES NOMINAL IN, overall_width: 0.5906 INCHES NOMINAL IN, surface_finish: GROUND, locating_feature: NONLOCATING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-158-7244, 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
S1304
NSN: 3110-00-158-7244
FSC: 3110
CAGE: 01212 — FEDERAL-MOGUL CORP GOVERNMENT SALES DEPT (USA)
SPECIFICATIONS
materialSTEEL OUTER RING
bore_shapeSTRAIGHT
bore_diameter1.1013 INCHES NOMINAL IN
overall_width0.5906 INCHES NOMINAL IN
surface_finishGROUND
locating_featureNONLOCATING
overall_outside_diameter2.0472 INCHES NOMINAL IN
internal_fit-up_designationSTANDARD
standard_tolerance_designationRBEC NO.1
NSN3110-00-158-7244
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: S1304 · 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 SHAPE: STRAIGHT
•
MATERIAL: STEEL ROLLER
•
OVERALL OUTSIDE DIAMETER: 2.0472 INCHES NOMINAL IN
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
LOCATING FEATURE: NONLOCATING
•
BORE DIAMETER: 1.1013 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH0.5906 INCHES NOMINAL IN
BORE SHAPESTRAIGHT
MATERIALSTEEL ROLLER
MATERIALSTEEL OUTER RING
OVERALL OUTSIDE DIAMETER2.0472 INCHES NOMINAL IN
INTERNAL FIT-UP DESIGNATIONSTANDARD
LOCATING FEATURENONLOCATING
BORE DIAMETER1.1013 INCHES NOMINAL IN
SURFACE FINISHGROUND
STANDARD TOLERANCE DESIGNATIONRBEC NO.1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
181-61Interchangeable
interchangeable cross-reference
interchangeable
43209Interchangeable
interchangeable cross-reference
interchangeable
6209Interchangeable
interchangeable cross-reference
interchangeable
6209-3-7-2Interchangeable
interchangeable cross-reference
interchangeable
IDS2246Interchangeable
interchangeable cross-reference
interchangeable
86209Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S1304?
S1304 is a BEARING,ROLLER,CYLINDRICAL.
What parts can replace S1304?
There are 19 known substitutes for S1304: 181-61, 43209, 6209 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for S1304?
S1304 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-158-7244. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026