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Technical Data Sheet
PartsTable / COMPONENT / K54688-100
K54688-100 ✓ 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: 2.0000 INCHES NOMINAL IN, overall_width: 1.4375 INCHES NOMINAL IN, special_features: OIL HOLE IN OUTER RING, style_designator: SOLID OUTER RACE, NO INNER RACE, overall_outside_diameter: 90.0 MILLIMETERS NOMINAL MM. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-108-7788, 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
K54688-100
NSN: 3110-00-108-7788
FSC: 3110
CAGE: 27315 — MORRIS MATERIAL HANDLING, INC. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_diameter2.0000 INCHES NOMINAL IN
overall_width1.4375 INCHES NOMINAL IN
special_featuresOIL HOLE IN OUTER RING
style_designatorSOLID OUTER RACE, NO INNER RACE
overall_outside_diameter90.0 MILLIMETERS NOMINAL MM
standard_tolerance_designationAFBMA STD TOLERANCES FOR JOURNAL BEARINGS
NSN3110-00-108-7788
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: K54688-100 · 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
•
OVERALL OUTSIDE DIAMETER: 90.0 MILLIMETERS NOMINAL MM
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: SOLID OUTER RACE, NO INNER RACE
•
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCES FOR JOURNAL BEARINGS
•
BORE DIAMETER: 2.0000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL OUTSIDE DIAMETER90.0 MILLIMETERS NOMINAL MM
MATERIALSTEEL OVERALL
STYLE DESIGNATORSOLID OUTER RACE, NO INNER RACE
OVERALL WIDTH1.4375 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCES FOR JOURNAL BEARINGS
BORE DIAMETER2.0000 INCHES NOMINAL IN
SPECIAL FEATURESOIL HOLE IN OUTER RING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
31360-1REVDInterchangeable
interchangeable cross-reference
interchangeable
31360Interchangeable
interchangeable cross-reference
interchangeable
50A1200-3Interchangeable
interchangeable cross-reference
interchangeable
318M0016P001Interchangeable
interchangeable cross-reference
interchangeable
63125Interchangeable
interchangeable cross-reference
interchangeable
9995232Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is K54688-100?
K54688-100 is a BEARING,ROLLER,JOURNAL.
What parts can replace K54688-100?
There are 14 known substitutes for K54688-100: 31360-1REVD, 31360, 50A1200-3 and 11 more. Substitute compatibility should be verified for your specific system.
Is K54688-100 still available?
K54688-100 is currently cancelled.
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PartsTable Design LLC · partstable.com
Last verified: July 2026