PartsTable
Technical Data Sheet
S518CHP58Q20ZD2 ✓ 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: 0.1250 INCHES NOMINAL IN, overall_width: 0.1094 INCHES NOMINAL IN, load_direction: RADIAL, surface_finish: GROUND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-946-5468, 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
S518CHP58Q20ZD2
NSN: 3110-00-946-5468
FSC: 3110
CAGE: 40920 — MPB CORP DIV TIMKEN SUPER PRECISION (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
bore_shapeSTRAIGHT
bore_diameter0.1250 INCHES NOMINAL IN
overall_width0.1094 INCHES NOMINAL IN
load_directionRADIAL
surface_finishGROUND
shield_quantity1
special_featuresMAX PEAK STARTING TORQUE 20.000 MG MM
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
internal_clearance0.0005 INCHES MINIMUM RADIAL AND 0.0008 INCHES MAXIMUM RADIAL IN
overall_outside_diameter0.3125 INCHES NOMINAL IN
retainer_fabrication_methodPRESSED
NSN3110-00-946-5468
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: S518CHP58Q20ZD2 · 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
STANDARD TOLERANCE DESIGNATION: ABEC NO.7
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
MATERIAL: STEEL CORROSION RESISTING OVERALL
LOAD DIRECTION: RADIAL
BORE DIAMETER: 0.1250 INCHES NOMINAL IN
RETAINER FABRICATION METHOD: PRESSED
TECHNICAL CHARACTERISTICS (FLIS)
STANDARD TOLERANCE DESIGNATIONABEC NO.7
SPECIAL FEATURESMAX PEAK STARTING TORQUE 20.000 MG MM
OVERALL WIDTH0.1094 INCHES NOMINAL IN
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
MATERIALSTEEL CORROSION RESISTING OVERALL
LOAD DIRECTIONRADIAL
BORE DIAMETER0.1250 INCHES NOMINAL IN
RETAINER FABRICATION METHODPRESSED
OVERALL OUTSIDE DIAMETER0.3125 INCHES NOMINAL IN
BORE SHAPESTRAIGHT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
4230Interchangeable
interchangeable cross-reference
interchangeable
CA11624Interchangeable
interchangeable cross-reference
interchangeable
55-22406-68Interchangeable
interchangeable cross-reference
interchangeable
STD404S6700SK1659332PC3Interchangeable
interchangeable cross-reference
interchangeable
BP3270Interchangeable
interchangeable cross-reference
interchangeable
1081-LXInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S518CHP58Q20ZD2?
S518CHP58Q20ZD2 is a BEARING,BALL,ANNULAR.
What parts can replace S518CHP58Q20ZD2?
There are 22 known substitutes for S518CHP58Q20ZD2: 4230, CA11624, 55-22406-68 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for S518CHP58Q20ZD2?
S518CHP58Q20ZD2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-946-5468. This indicates validated use in U.S. government and defense supply chains.
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