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Technical Data Sheet
PartsTable / COMPONENT / 188301
188301 ✓ Verified by PartsTable
Hama · 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

- Metal plates for sticking or inserting between the smartphone and case<br>- Suitable for every smartphone with and without case or or protective sleeve<br>- Simple, tool-free assembly thanks to clamp fastening This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-142-4355, 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
188301
NSN: 3110-00-142-4355
FSC: 3110
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleHEXAGON
cone_width0.7710 INCHES NOMINAL IN
nut_height0.102 INCHES MINIMUM AND 0.114 INCHES MAXIMUM IN
body_length0.350 INCHES MAXIMUM IN
thread_class2B
bore_diameter1.2500 INCHES NOMINAL IN
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
thread_seriesUNIFIED NATIONAL COARSE (UNC)
coil_form_typeSOLID SINGLE COMPONENT
inclosure_typeFULLY INCLOSED
quality_factor80 MINIMUM SINGLE COMPONENT SINGLE WINDING
NSN3110-00-142-4355
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 188301 · 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
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
CONE CORNER RADIUS: 0.1406 INCHES NOMINAL IN
•
BORE DIAMETER: 1.2500 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
CONE WIDTH: 0.7710 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NORMAL ANGLE
TECHNICAL CHARACTERISTICS (FLIS)
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
CONE CORNER RADIUS0.1406 INCHES NOMINAL IN
BORE DIAMETER1.2500 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
CONE WIDTH0.7710 INCHES NOMINAL IN
STYLE DESIGNATORNORMAL ANGLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
583-7Interchangeable
interchangeable cross-reference
interchangeable
T76Z6570REV24PT30Interchangeable
interchangeable cross-reference
interchangeable
7606570-30Interchangeable
interchangeable cross-reference
interchangeable
DMS 84047BInterchangeable
interchangeable cross-reference
interchangeable
MIL-E-1/602Interchangeable
interchangeable cross-reference
interchangeable
1008895-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 188301?
188301 is a COIL,RADIO FREQUENCY manufactured by Hama.
What parts can replace 188301?
There are 25 known substitutes for 188301: 583-7, T76Z6570REV24PT30, 7606570-30 and 22 more. Substitute compatibility should be verified for your specific system.
Is 188301 still available?
188301 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: July 2026