PartsTable
Technical Data Sheet
166993 ✓ 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 CIRCUIT CARD ASSEMBLY is a the manufacturer industrial component. Key specifications include overall_width: 1.125 INCHES MAXIMUM IN, inclosure_type: ENCAPSULATED, overall_height: 3.250 INCHES NOMINAL IN, overall_length: 3.550 INCHES MAXIMUM IN, basic_shape_style: RECTANGULAR OR SQUARE, installation_design: MECHANICAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-965-0329, 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
166993
NSN: 3110-00-965-0329
FSC: 3110
CAGE: 35643 — LEICA GEOSYSTEMS INC. (USA)
SPECIFICATIONS
overall_width1.125 INCHES MAXIMUM IN
inclosure_typeENCAPSULATED
overall_height3.250 INCHES NOMINAL IN
overall_length3.550 INCHES MAXIMUM IN
basic_shape_styleRECTANGULAR OR SQUARE
installation_designMECHANICAL
fsc_application_dataRADAR EQUIPMENT,EXCEPT AIRBORNE
end_item_identificationRADAR SET AN/SPS-67(V)1
average_life_measurementNOT RATED
circuit_construction_typeSOLID STATE
NSN3110-00-965-0329
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 166993 · 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
MATERIAL DOCUMENT AND CLASSIFICATION: 66,AISI/SAE 440A,440B,OR 440C FED STD SINGLE MATERIAL RESPONSE OVERALL A
STYLE DESIGNATOR: BALL
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR BALLS, GRADE 10
ROLLING ELEMENT DIAMETER: 0.1250 INCHES NOMINAL IN
MATERIAL: STEEL COMP 440A OR STEEL COMP 440B OR STEEL COMP 440C OVERALL A
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATION66,AISI/SAE 440A,440B,OR 440C FED STD SINGLE MATERIAL RESPONSE OVERALL A
STYLE DESIGNATORBALL
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR BALLS, GRADE 10
ROLLING ELEMENT DIAMETER0.1250 INCHES NOMINAL IN
MATERIALSTEEL COMP 440A OR STEEL COMP 440B OR STEEL COMP 440C OVERALL A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
400180Interchangeable
interchangeable cross-reference
interchangeable
U31-AInterchangeable
interchangeable cross-reference
interchangeable
166993Interchangeable
interchangeable cross-reference
interchangeable
915023Interchangeable
interchangeable cross-reference
interchangeable
RC205-0146-010Interchangeable
interchangeable cross-reference
interchangeable
SNJ54AS74JInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 166993?
166993 is a CIRCUIT CARD ASSEMBLY.
What parts can replace 166993?
There are 14 known substitutes for 166993: 400180, U31-A, 166993 and 11 more. Substitute compatibility should be verified for your specific system.
Is 166993 still available?
166993 is currently cancelled.
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