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Technical Data Sheet
PartsTable / COMPONENT / 70684
70684 ✓ 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

The ELEMENTS,STORAGE B is a the manufacturer industrial component. Key specifications include reference_number_differentiating_characteristics: C/O 504 ELECTRODE ASSEMBLIES. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-767-8341, 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
70684
NSN: 3120-00-767-8341
FSC: 3120
CAGE: 26647 — WENCOR GROUP LLC (USA)
SPECIFICATIONS
reference_number_differentiating_characteristicsC/O 504 ELECTRODE ASSEMBLIES
NSN3120-00-767-8341
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 70684 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
MH70684-86Interchangeable
interchangeable cross-reference
interchangeable
70684Interchangeable
interchangeable cross-reference
interchangeable
80229Interchangeable
interchangeable cross-reference
interchangeable
Z70684Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 70684?
70684 is a ELEMENTS,STORAGE B.
What parts can replace 70684?
There are 4 known substitutes for 70684: MH70684-86, 70684, 80229 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 70684?
70684 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-767-8341. 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