PartsTable
Technical Data Sheet
A7538 ✓ 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

CLAMP,CABLE,ELECTRICAL CONNECTOR. Key specifications include material: STEEL WASHER, alignment_type: RIGID, overall_height: 0.8070 INCHES NOMINAL IN, surface_finish: GROUND, special_features: NOTCH CUT IN BEARING TO PERMIT PASSAGE OF GREASE TO BALL AND RETAINER,BANDED OD, style_designator: CLUTCH RELEASE, THRUST, LUBRICATED AND SEALED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-198-1624, 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
A7538
NSN: 3110-00-198-1624
FSC: 3110
CAGE: 10988 — CNH INDUSTRIAL AMERICA LLC DBA CNH AMERICA (USA)
SPECIFICATIONS
materialSTEEL WASHER
alignment_typeRIGID
overall_height0.8070 INCHES NOMINAL IN
surface_finishGROUND
special_featuresNOTCH CUT IN BEARING TO PERMIT PASSAGE OF GREASE TO BALL AND RETAINER,BANDED OD
style_designatorCLUTCH RELEASE, THRUST, LUBRICATED AND SEALED
bore_smallest_diameter2.2490 INCHES MINIMUM AND 2.2500 INCHES MAXIMUM IN
overall_outside_diameter3.8120 INCHES NOMINAL IN
retainer_fabrication_methodMACHINED
thrust_directional_capability_designationSINGLE
NSN3110-00-198-1624
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: A7538 · 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: 3.8120 INCHES NOMINAL IN
THRUST DIRECTIONAL CAPABILITY DESIGNATION: SINGLE
SURFACE FINISH: GROUND
BORE SMALLEST DIAMETER: 2.2490 INCHES MINIMUM AND 2.2500 INCHES MAXIMUM IN
ALIGNMENT TYPE: RIGID
RETAINER FABRICATION METHOD: MACHINED
MATERIAL: COPPER ALLOY RETAINER
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL OUTSIDE DIAMETER3.8120 INCHES NOMINAL IN
THRUST DIRECTIONAL CAPABILITY DESIGNATIONSINGLE
SURFACE FINISHGROUND
BORE SMALLEST DIAMETER2.2490 INCHES MINIMUM AND 2.2500 INCHES MAXIMUM IN
SPECIAL FEATURESNOTCH CUT IN BEARING TO PERMIT PASSAGE OF GREASE TO BALL AND RETAINER,BANDED OD
ALIGNMENT TYPERIGID
RETAINER FABRICATION METHODMACHINED
MATERIALCOPPER ALLOY RETAINER
STYLE DESIGNATORCLUTCH RELEASE, THRUST, LUBRICATED AND SEALED
ALIGNMENT TYPERIGID
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
103818Interchangeable
interchangeable cross-reference
interchangeable
MS3057-16AInterchangeable
interchangeable cross-reference
interchangeable
4101200-022Interchangeable
interchangeable cross-reference
interchangeable
833273-16Interchangeable
interchangeable cross-reference
interchangeable
225110-2Interchangeable
interchangeable cross-reference
interchangeable
225619Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A7538?
A7538 is a CLAMP,CABLE,ELECTRICAL CONNECTOR.
What parts can replace A7538?
There are 16 known substitutes for A7538: 103818, MS3057-16A, 4101200-022 and 13 more. Substitute compatibility should be verified for your specific system.
Is A7538 still available?
A7538 is currently cancelled.
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