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JRCS7028 ✓ 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,JOURNAL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_diameter: 2.3622 INCHES NOMINAL IN, overall_width: 2.0625 INCHES NOMINAL IN, special_features: OIL HOLE IN OUTER RING, style_designator: SOLID INNER AND OUTER RACES, overall_outside_diameter: 5.1181 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-902-6590, 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
JRCS7028
NSN: 3110-00-902-6590
FSC: 3110
CAGE: 05527 — GWILLIAM COMPANY, INC. DIV BALL & ROLLER BEARING DIVISION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_diameter2.3622 INCHES NOMINAL IN
overall_width2.0625 INCHES NOMINAL IN
special_featuresOIL HOLE IN OUTER RING
style_designatorSOLID INNER AND OUTER RACES
overall_outside_diameter5.1181 INCHES NOMINAL IN
standard_tolerance_designationAFBMA STD TOLERANCES FOR JOURNAL BEARINGS
NSN3110-00-902-6590
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: JRCS7028 · 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: SOLID INNER AND OUTER RACES
•
MATERIAL: STEEL OVERALL
•
OVERALL OUTSIDE DIAMETER: 5.1181 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCES FOR JOURNAL BEARINGS
•
BORE DIAMETER: 2.3622 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORSOLID INNER AND OUTER RACES
MATERIALSTEEL OVERALL
OVERALL WIDTH2.0625 INCHES NOMINAL IN
SPECIAL FEATURESOIL HOLE IN OUTER RING
OVERALL OUTSIDE DIAMETER5.1181 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCES FOR JOURNAL BEARINGS
BORE DIAMETER2.3622 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
272SC220Interchangeable
interchangeable cross-reference
interchangeable
99312Interchangeable
interchangeable cross-reference
interchangeable
TMT-99-312Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is JRCS7028?
JRCS7028 is a BEARING,ROLLER,JOURNAL.
What parts can replace JRCS7028?
There are 3 known substitutes for JRCS7028: 272SC220, 99312, TMT-99-312. Substitute compatibility should be verified for your specific system.
Is JRCS7028 still available?
JRCS7028 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026