PartsTable
Technical Data Sheet
SS518CH ✓ 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,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, bore_shape: STRAIGHT, bore_diameter: 0.1248 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN, overall_width: 0.1084 INCHES MINIMUM AND 0.1094 INCHES MAXIMUM IN, load_direction: RADIAL, surface_finish: GROUND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-566-1268, 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
SS518CH
NSN: 3110-00-566-1268
FSC: 3110
CAGE: 40920 — MPB CORP DIV TIMKEN SUPER PRECISION (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
bore_shapeSTRAIGHT
bore_diameter0.1248 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN
overall_width0.1084 INCHES MINIMUM AND 0.1094 INCHES MAXIMUM IN
load_directionRADIAL
surface_finishGROUND
shield_quantity1
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
internal_clearance0.0002 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL IN
overall_outside_diameter0.3123 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN
nondefinitive_spec/std_data115 TYPE
retainer_fabrication_methodPRESSED
NSN3110-00-566-1268
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: SS518CH · 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
RETAINER FABRICATION METHOD: PRESSED
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
DEPARTURE FROM CITED DESIGNATOR: AS MODIFIED BY AFBMA STANDARD TOLERANCE DESIGNATION
NONDEFINITIVE SPEC/STD DATA: 115 TYPE
MATERIAL: STEEL CORROSION RESISTING OVERALL
SHIELD QUANTITY: 1
INTERNAL CLEARANCE: 0.0002 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL IN
TECHNICAL CHARACTERISTICS (FLIS)
RETAINER FABRICATION METHODPRESSED
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
DEPARTURE FROM CITED DESIGNATORAS MODIFIED BY AFBMA STANDARD TOLERANCE DESIGNATION
NONDEFINITIVE SPEC/STD DATA115 TYPE
MATERIALSTEEL CORROSION RESISTING OVERALL
SHIELD QUANTITY1
OVERALL WIDTH0.1084 INCHES MINIMUM AND 0.1094 INCHES MAXIMUM IN
INTERNAL CLEARANCE0.0002 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL IN
BORE DIAMETER0.1248 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN
SURFACE FINISHGROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
SMB540764Interchangeable
interchangeable cross-reference
interchangeable
10539410Interchangeable
interchangeable cross-reference
interchangeable
TBBR1017Interchangeable
interchangeable cross-reference
interchangeable
51334Interchangeable
interchangeable cross-reference
interchangeable
FFB171TYPE115Interchangeable
interchangeable cross-reference
interchangeable
AMF4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SS518CH?
SS518CH is a BEARING,BALL,ANNULAR.
What parts can replace SS518CH?
There are 11 known substitutes for SS518CH: SMB540764, 10539410, TBBR1017 and 8 more. Substitute compatibility should be verified for your specific system.
Is SS518CH still available?
SS518CH is currently cancelled.
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