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Technical Data Sheet
PartsTable / COMPONENT / 55-217
55-217 ✓ Verified by PartsTable
Esselte · 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

Presentation binder in A4 Maxi format for universal compatibility with paper, pockets and indices. Leather style, embossed eco-friendly PP foil, glued on both sides and welded at the edges for a smooth finish, without air bubbles and waves. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-580-1564, 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
55-217
NSN: 3120-00-580-1564
FSC: 3120
CAGE: 09455 — RBC TRANSPORT DYNAMICS CORP DIV RBC TRANSPORT DYNAMICS (USA)
SPECIFICATIONS
special_featuresNHA 54230
style_designatorCYLINDRICAL W/OUT CONTAINER
end_item_identificationDEMINERALIZED WATER UNIT FOR DIESEL ENGINE
part_name_assigned_by_controlling_agencyHOUSING,FILTER
NSN3120-00-580-1564
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 55-217 · Esselte ⚠ 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
•
STYLE DESIGNATOR: WITHOUT INSERT OR LINER
•
BORE DIAMETER: 0.6245 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN
•
OUTER MEMBER OUTSIDE DIAMETER: 1.1870 INCHES MINIMUM AND 1.1875 INCHES MAXIMUM IN
•
OUTER MEMBER WIDTH: 0.5000 INCHES NOMINAL IN
•
INNER MEMBER WIDTH: 0.6200 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORWITHOUT INSERT OR LINER
BORE DIAMETER0.6245 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN
OUTER MEMBER OUTSIDE DIAMETER1.1870 INCHES MINIMUM AND 1.1875 INCHES MAXIMUM IN
OUTER MEMBER WIDTH0.5000 INCHES NOMINAL IN
INNER MEMBER WIDTH0.6200 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
60-225PIECE710Interchangeable
interchangeable cross-reference
interchangeable
55-217Interchangeable
interchangeable cross-reference
interchangeable
3298995Interchangeable
interchangeable cross-reference
interchangeable
54542Interchangeable
interchangeable cross-reference
interchangeable
55217 FIND NO 2Interchangeable
interchangeable cross-reference
interchangeable
55217 FIND NO 7Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 55-217?
55-217 is a BEARING,PLAIN,SELF-ALIGNING manufactured by Esselte.
What parts can replace 55-217?
There are 12 known substitutes for 55-217: 60-225PIECE710, 55-217, 3298995 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 55-217?
55-217 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-580-1564. 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