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Technical Data Sheet
PartsTable / COMPONENT / 178770
178770 ✓ 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

The trendy Guard Case lives up to its name and provides optimum protection for your Samsung Galaxy S8. It is lightweight, unobstrusive and slim and features a practical compartment that allows you to store cards or the like.<br><br>- Booklet case with a hidden magnetic fastener<br>- Slip-in compartment for cards or the like<br>- Soft inside lining that protects the sensitive display This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0606, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
178770
NSN: 3110-00-100-0606
FSC: 3110
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_width1.3750 INCHES NOMINAL IN
outside_diameter4.5000 INCHES NOMINAL IN
style_designatorNORMAL ANGLE
backface_corner_radius0.1250 INCHES NOMINAL IN
standard_tolerance_designationAFBMA CLASS 2
NSN3110-00-100-0606
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 178770 · 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
•
STYLE DESIGNATOR: NORMAL ANGLE
•
BACKFACE CORNER RADIUS: 0.1250 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
OUTSIDE DIAMETER: 4.5000 INCHES NOMINAL IN
TYPICAL APPLICATIONS
  • Long-term data archival and compliance retention
  • Offsite backup and disaster recovery
  • Air-gapped ransomware protection
  • Cold storage tier for infrequently accessed data
TECHNICAL CHARACTERISTICS (FLIS)
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
OVERALL WIDTH1.3750 INCHES NOMINAL IN
STYLE DESIGNATORNORMAL ANGLE
BACKFACE CORNER RADIUS0.1250 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
OUTSIDE DIAMETER4.5000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
65E003Interchangeable
interchangeable cross-reference
interchangeable
84500Interchangeable
interchangeable cross-reference
interchangeable
D8929-40-27-264Interchangeable
interchangeable cross-reference
interchangeable
CFR40328Interchangeable
interchangeable cross-reference
interchangeable
07759Interchangeable
interchangeable cross-reference
interchangeable
MS39242-33Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 178770?
178770 is a CUP,TAPERED ROLLER BEARING manufactured by Hama.
What parts can replace 178770?
There are 27 known substitutes for 178770: 65E003, 84500, D8929-40-27-264 and 24 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 178770?
178770 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0606. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026