PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 2300U
2300U ✓ 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,SELF-ALIGNING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_shape: STRAIGHT, bore_diameter: 3.0000 INCHES NOMINAL IN, surface_finish: GROUND, inner_ring_width: 4.0070 INCHES NOMINAL IN, outer_ring_width: 3.3700 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-194-3955, 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
2300U
NSN: 3110-00-194-3955
FSC: 3110
CAGE: 77896 — REXNORD INDUSTRIES, LLC DIV AEROSSPACE BEARING OPERATION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_shapeSTRAIGHT
bore_diameter3.0000 INCHES NOMINAL IN
surface_finishGROUND
inner_ring_width4.0070 INCHES NOMINAL IN
outer_ring_width3.3700 INCHES NOMINAL IN
style_designatorDOUBLE ROW ROLLERS, INTERNAL SELF-ALIGNING, INNER RING EXTENDS BOTH SIDES, TWO (2) SINGLE CUPS, ONE CONE, ONE SETSCREW COLLAR
overall_outside_diameter5.1172 INCHES NOMINAL IN
internal_fit-up_designationSTANDARD
retainer_fabrication_methodPRESSED
NSN3110-00-194-3955
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 2300U · 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: DOUBLE ROW ROLLERS, INTERNAL SELF-ALIGNING, INNER RING EXTENDS BOTH SIDES, TWO (2) SINGLE CUPS, ONE CONE, ONE SETSCREW COLLAR
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
MATERIAL: STEEL OVERALL
•
SURFACE FINISH: GROUND
•
INNER RING WIDTH: 4.0070 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORDOUBLE ROW ROLLERS, INTERNAL SELF-ALIGNING, INNER RING EXTENDS BOTH SIDES, TWO (2) SINGLE CUPS, ONE CONE, ONE SETSCREW COLLAR
INTERNAL FIT-UP DESIGNATIONSTANDARD
MATERIALSTEEL OVERALL
STYLE DESIGNATORDOUBLE ROW ROLLERS, INTERNAL SELF-ALIGNING, INNER RING EXTENDS BOTH SIDES, TWO (2) SINGLE CUPS, ONE CONE, ONE SETSCREW COLLAR
SURFACE FINISHGROUND
INNER RING WIDTH4.0070 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
INTERNAL FIT-UP DESIGNATIONSTANDARD
RETAINER FABRICATION METHODPRESSED
OVERALL OUTSIDE DIAMETER5.1172 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
MILE1-1612Interchangeable
interchangeable cross-reference
interchangeable
JAN7620Interchangeable
interchangeable cross-reference
interchangeable
7620Interchangeable
interchangeable cross-reference
interchangeable
9257Interchangeable
interchangeable cross-reference
interchangeable
NDC00469-7600-40Interchangeable
interchangeable cross-reference
interchangeable
NDC00517-2053-25Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2300U?
2300U is a BEARING,ROLLER,SELF-ALIGNING.
What parts can replace 2300U?
There are 10 known substitutes for 2300U: MILE1-1612, JAN7620, 7620 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2300U?
2300U is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-194-3955. 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