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Technical Data Sheet
PartsTable / COMPONENT / 447-020
447-020 ✓ 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 CONE,TAPERED ROLLER BEARING is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include material: PLASTIC POLYVINYL CHLORIDE (PVC) OVERALL, connection_style: SOCKET, style_designator: CAP, nominal_pipe_size_for_which_designed: 2.000 INCHES IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-350-7509, 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
447-020
NSN: 3120-00-350-7509
FSC: 3120
CAGE: 72546 — GLACIER VANDERVELL INC (USA)
SPECIFICATIONS
materialPLASTIC POLYVINYL CHLORIDE (PVC) OVERALL
connection_styleSOCKET
style_designatorCAP
nominal_pipe_size_for_which_designed2.000 INCHES IN
NSN3120-00-350-7509
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 447-020 · 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
KEY FEATURES
•
DOCUMENT SOURCE: 19207
•
COMPONENT DOCUMENT PAGE NUMBER: 1
•
END ITEM SOURCE: 19207
•
DOCUMENT TYPE: MILITARY DRAWING
•
COMPONENT DOCUMENT ORIGIN: GOVERNMENT
•
END ITEM NAME: TRUCK,CARGO,3/4-TON
•
DOCUMENT IDENTIFICATION: 7351225
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)
DOCUMENT SOURCE19207
COMPONENT DOCUMENT PAGE NUMBER1
END ITEM SOURCE19207
END ITEM IDENTIFICATIONM37
DOCUMENT TYPEMILITARY DRAWING
COMPONENT DOCUMENT ORIGINGOVERNMENT
END ITEM NAMETRUCK,CARGO,3/4-TON
DOCUMENT IDENTIFICATION7351225
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
447-020Interchangeable
interchangeable cross-reference
interchangeable
4716Interchangeable
interchangeable cross-reference
interchangeable
4880K56Interchangeable
interchangeable cross-reference
interchangeable
121000Interchangeable
interchangeable cross-reference
interchangeable
9186SBS020Interchangeable
Same NIIN cross-reference
interchangeable
MB0120S20Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 447-020?
447-020 is a CONE,TAPERED ROLLER BEARING.
What parts can replace 447-020?
There are 6 known substitutes for 447-020: 447-020, 4716, 4880K56 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 447-020?
447-020 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-350-7509. 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