PartsTable
Technical Data Sheet
55298 ✓ Verified by PartsTable
Kensington · 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

Reduces 99% of the eye straining glare from your computer. Drains away 99% of ELF/VLF electric fields and dust-attracting static electricity. Special coatings help improve contrast and enhances images.

<br> This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-959-0511, 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
55298
NSN: 3120-00-959-0511
FSC: 3120
CAGE: 09455 — RBC TRANSPORT DYNAMICS CORP DIV RBC TRANSPORT DYNAMICS (USA)
SPECIFICATIONS
materialALUMINUM
thickness0.024 INCHES NOMINAL IN
usage_formSINGULAR
side_length14.250 INCHES NOMINAL IN
basic_shape_styleDIAMOND
end_item_identificationTRAILER
NSN3120-00-959-0511
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 55298 · Kensington ⚠ 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
STATIC RADIAL LOAD RATING: 57000 POUNDS LBS
BORE DIAMETER: 1.4995 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM IN
OUTER MEMBER OUTSIDE DIAMETER: 2.4320 INCHES MINIMUM AND 2.4325 INCHES MAXIMUM IN
OUTER MEMBER WIDTH: 0.8000 INCHES MINIMUM AND 0.8100 INCHES MAXIMUM IN
STYLE DESIGNATOR: WITHOUT INSERT OR LINER
INNER MEMBER WIDTH: 1.0950 INCHES MINIMUM AND 1.1000 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
STATIC RADIAL LOAD RATING57000 POUNDS LBS
BORE DIAMETER1.4995 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM IN
OUTER MEMBER OUTSIDE DIAMETER2.4320 INCHES MINIMUM AND 2.4325 INCHES MAXIMUM IN
OUTER MEMBER WIDTH0.8000 INCHES MINIMUM AND 0.8100 INCHES MAXIMUM IN
STYLE DESIGNATORWITHOUT INSERT OR LINER
INNER MEMBER WIDTH1.0950 INCHES MINIMUM AND 1.1000 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
190122890Interchangeable
interchangeable cross-reference
interchangeable
66372Interchangeable
interchangeable cross-reference
interchangeable
55298Interchangeable
interchangeable cross-reference
interchangeable
C347-4Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 55298?
55298 is a BEARING,PLAIN,SELF-ALIGNING manufactured by Kensington.
What parts can replace 55298?
There are 4 known substitutes for 55298: 190122890, 66372, 55298 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 55298?
55298 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-959-0511. This indicates validated use in U.S. government and defense supply chains.
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