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Technical Data Sheet
PartsTable / COMPONENT / 397-7
397-7 ✓ Verified by PartsTable
Multibrackets · 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

M Pro Series - Collaboration - Side by Side with brackets 65" - with Floorsupport 1025-1705mm is our innovative - ready to be installed wallmount for dual dislpay collaboration.<br><br>The new professional Pro Series A/V line from Multibrackets was designed with the installer in mind. Modular, easy to configure, quick to install, and simple to maintain. Working closely with installers we created a range with close to unlimited flexibility.

This model is no exception. The product provides the versatility and flexibility demanded by installers. Based upon the Pro Series strong and ultra-flexible aluminum rail it is completely modular and has built in cable management throughout the entire solution to quicken installation and creating an esthetic result worth the public eye.

<br><br>With its modular construction installers have vast possibilities to change, create, update and reconfigure its design if ideas change over time, then Pro Series can follow. <br><br><br><br> <br><br><br>Designe This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-101-0857, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
397-7
NSN: 3110-00-101-0857
FSC: 3110
CAGE: 60038 — THE TIMKEN CORPORATION (USA)
SPECIFICATIONS
colorRED LENS
phaseTHREE
materialPLASTIC POLYCARBONATE
body_width4.250 INCHES MAXIMUM IN
cone_width1.1830 INCHES NOMINAL IN
link_styleROLLER
body_height4.156 INCHES NOMINAL IN
body_length4.500 INCHES MINIMUM AND 4.562 INCHES MAXIMUM IN
design_typeSINGLE
current_typeAC
bore_diameter2.0000 INCHES NOMINAL IN
overall_width4.800 INCHES MINIMUM AND 5.000 INCHES MAXIMUM IN
NSN3110-00-101-0857
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 397-7 · Multibrackets ⚠ 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
•
MATERIAL: STEEL OVERALL
•
CONE CORNER RADIUS: 0.1406 INCHES NOMINAL IN
•
BORE DIAMETER: 2.3622 INCHES NOMINAL IN
•
CONE WIDTH: 1.1830 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NORMAL ANGLE
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
MATERIALSTEEL OVERALL
CONE CORNER RADIUS0.1406 INCHES NOMINAL IN
BORE DIAMETER2.3622 INCHES NOMINAL IN
CONE WIDTH1.1830 INCHES NOMINAL IN
STYLE DESIGNATORNORMAL ANGLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
138262Interchangeable
interchangeable cross-reference
interchangeable
AA3521-4-3Interchangeable
interchangeable cross-reference
interchangeable
3850REDInterchangeable
interchangeable cross-reference
interchangeable
9062940Interchangeable
interchangeable cross-reference
interchangeable
A6270Interchangeable
interchangeable cross-reference
interchangeable
C4413Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 397-7?
397-7 is a CONE AND ROLLERS,TAPERED ROLLER manufactured by Multibrackets.
What parts can replace 397-7?
There are 25 known substitutes for 397-7: 138262, AA3521-4-3, 3850RED and 22 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 397-7?
397-7 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-101-0857. 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