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PartsTable / COMPONENT / 12121000 ITEM 9 2
12121000 ITEM 9 2 ✓ Verified by PartsTable
— · BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

CABLE ASSEMBLY,SPECIAL PURPOSE,E. Key specifications include material: STEEL, design_form: PLAIN, bore_diameter: 0.875 INCHES NOMINAL IN, end_similarity: NOT IDENTICAL, overall_length: 13.500 INCHES NOMINAL IN, first_end_style: PLAIN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3130-01-145-5410, 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
12121000 ITEM 9 2
NSN: 3130-01-145-5410
FSC: 3130
CAGE: 95310 — UNIDYNAMICS/SAINT LOUIS INC CONROE OPNS (USA)
SPECIFICATIONS
materialSTEEL
design_formPLAIN
bore_diameter0.875 INCHES NOMINAL IN
end_similarityNOT IDENTICAL
overall_length13.500 INCHES NOMINAL IN
branch_quantity2
first_end_stylePLAIN
securing_methodSETSCREW
special_featuresASSEMBLY CONTAINS RESISTORS AND DIODE
securing_locationAA END
first_end_diameter0.7500 INCHES NOMINAL IN
teeth_row_quantity1
NSN3130-01-145-5410
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 12121000 ITEM 9 2 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
12121000Interchangeable
interchangeable cross-reference
interchangeable
12122007-1Interchangeable
interchangeable cross-reference
interchangeable
12121000 ITEM 3 7Interchangeable
interchangeable cross-reference
interchangeable
12121007-19Interchangeable
interchangeable cross-reference
interchangeable
12121000-9Interchangeable
interchangeable cross-reference
interchangeable
1212 ITEM 1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12121000 ITEM 9 2?
12121000 ITEM 9 2 is a CABLE ASSEMBLY,SPECIAL PURPOSE,E.
What parts can replace 12121000 ITEM 9 2?
There are 17 known substitutes for 12121000 ITEM 9 2: 12121000, 12122007-1, 12121000 ITEM 3 7 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12121000 ITEM 9 2?
12121000 ITEM 9 2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3130-01-145-5410. 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