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Technical Data Sheet

61-68 — Technical Data Sheet

✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 CAPACITOR,FIXED,ELECTROLYTIC is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include diameter: 1.500 INCHES IN, material: STEEL OVERALL, unit_type: SUCTION, anode_type: SOLID, body_style: W/O MTG FACILITIES, AXIAL TERMINALS, seat_angle: 45.0 DEGREES SECOND END. This part is cataloged in the Federal Logistics Information System under NSN 3110-00-158-6189, 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
MRO→ MRO_GENERAL→ 61-68
NSN: 3110-00-158-6189
FSC: 3110
CAGE: 27996 — HEIL ENVIRONMENTAL INDUSTRIES (USA)
SPECIFICATIONS
diameter1.500 INCHES IN
materialSTEEL OVERALL
unit_typeSUCTION
anode_typeSOLID
body_styleW/O MTG FACILITIES, AXIAL TERMINALS
seat_angle45.0 DEGREES SECOND END
body_length0.859 INCHES NOMINAL IN
body_diameter0.347 INCHES NOMINAL IN
alignment_typeRIGID
overall_height0.9900 INCHES MINIMUM AND 1.0100 INCHES MAXIMUM IN
overall_length3.062 INCHES NOMINAL IN
surface_finishGROUND
NSN3110-00-158-6189
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 61-68 · 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: 4.0600 INCHES NOMINAL IN
•
SURFACE FINISH: GROUND
•
RETAINER FABRICATION METHOD: PRESSED
•
BORE SMALLEST DIAMETER: 2.7495 INCHES MINIMUM AND 2.7500 INCHES MAXIMUM IN
•
ALIGNMENT TYPE: RIGID
•
THRUST DIRECTIONAL CAPABILITY DESIGNATION: SINGLE
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.9900 INCHES MINIMUM AND 1.0100 INCHES MAXIMUM IN
SPECIAL FEATURESBANDED OD
OVERALL OUTSIDE DIAMETER4.0600 INCHES NOMINAL IN
SURFACE FINISHGROUND
RETAINER FABRICATION METHODPRESSED
BORE SMALLEST DIAMETER2.7495 INCHES MINIMUM AND 2.7500 INCHES MAXIMUM IN
ALIGNMENT TYPERIGID
THRUST DIRECTIONAL CAPABILITY DESIGNATIONSINGLE
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR THRUST BEARINGS
THRUST DIRECTIONAL CAPABILITY DESIGNATIONSINGLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
A2104InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MS17162InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
B4InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2810K42InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
061689InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
93258InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 61-68?
61-68 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 61-68?
There are 21 known substitutes for 61-68: A2104, MS17162, B4 and 18 more. Substitute compatibility should be verified for your specific system.
Is 61-68 still available?
61-68 is currently cancelled.
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