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Technical Data Sheet
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123081 — Technical Data Sheet

✓ Verified by PartsTable
Hama · 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

RESISTOR,VARIABLE,WIRE WOUND,PRE. Key specifications include material: STEEL OVERALL, body_style: CYLINDRICAL SERVO MOUNTED, bore_shape: STRAIGHT, body_length: 1.562 INCHES MINIMUM AND 1.580 INCHES MAXIMUM IN, shaft_style: ROUND, bearing_type: BALL SHAFT. This part is cataloged in the Federal Logistics Information System under NSN 3110-00-156-5328, 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→ 123081
NSN: 3110-00-156-5328
FSC: 3110
CAGE: 63117 — SICARD A DIVISION OF SMI-SNOWBLAST INC DBA SICARD (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_styleCYLINDRICAL SERVO MOUNTED
bore_shapeSTRAIGHT
body_length1.562 INCHES MINIMUM AND 1.580 INCHES MAXIMUM IN
shaft_styleROUND
bearing_typeBALL SHAFT
pilot_length0.06200 INCHES NOMINAL IN
shaft_length0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
actuator_typeSINGLE SHAFT
body_diameter0.875 INCHES NOMINAL IN
bore_diameter60.00 MILLIMETERS NOMINAL MM
overall_width2.1250 INCHES NOMINAL IN
NSN3110-00-156-5328
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 123081 · Hama ⚠ 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: LOADING GROOVE, NON-SEPARABLE
•
BORE DIAMETER: 60.00 MILLIMETERS NOMINAL MM
•
INTERNAL FIT-UP CONTACT ANGULAR DIRECTION: INWARD CONVERGENT
•
MATERIAL: STEEL OVERALL
•
LOAD DIRECTION: ANGULAR
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODPRESSED
STYLE DESIGNATORLOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH2.1250 INCHES NOMINAL IN
BORE DIAMETER60.00 MILLIMETERS NOMINAL MM
INTERNAL FIT-UP CONTACT ANGULAR DIRECTIONINWARD CONVERGENT
MATERIALSTEEL OVERALL
LOAD DIRECTIONANGULAR
INTERNAL FIT-UP CONTACT ANGULAR DIRECTIONINWARD CONVERGENT
INTERNAL FIT-UP DESIGNATIONSTANDARD
STANDARD TOLERANCE DESIGNATIONABEC NO.1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 33
1325-F873InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
M188InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
FF4901InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
5164462InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
714080InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
5314InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 123081?
123081 is a RESISTOR,VARIABLE,WIRE WOUND,PRE manufactured by Hama. It is classified as a MRO (MRO_GENERAL).
What parts can replace 123081?
There are 33 known substitutes for 123081: 1325-F873, M188, FF4901 and 30 more. Substitute compatibility should be verified for your specific system.
Is 123081 still available?
123081 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: October 2026