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Technical Data Sheet
PartsTable / COMPONENT / 2275389
2275389 ✓ 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 BEARING is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC SEALING ELEMENT, case_style: FLANGED, seal_width: 0.743 INCHES MINIMUM AND 0.804 INCHES MAXIMUM IN, special_features: 5.004 IN. MAJOR OD OF SEAL IN, surface_treatment: CADMIUM OR ZINC CASE, housing_bore_diameter: 4.502 INCHES NOMINAL 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 3120-00-234-4771, 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
2275389
NSN: 3120-00-234-4771
FSC: 3120
CAGE: 86403 — CHRYSLER CORP SERVICE AND PARTS OPNS (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC SEALING ELEMENT
case_styleFLANGED
seal_width0.743 INCHES MINIMUM AND 0.804 INCHES MAXIMUM IN
special_features5.004 IN. MAJOR OD OF SEAL IN
surface_treatmentCADMIUM OR ZINC CASE
housing_bore_diameter4.502 INCHES NOMINAL IN
sealing_element_styleANGULAR
accommodated_shaft_diameter3.250 INCHES NOMINAL IN
accommodated_shaft_maximum_rated_speed3600 FEET PER MINUTE FT
NSN3120-00-234-4771
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 2275389 · 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 3
2275398Interchangeable
interchangeable cross-reference
interchangeable
7411429Interchangeable
interchangeable cross-reference
interchangeable
24C6349Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2275389?
2275389 is a BEARING.
What parts can replace 2275389?
There are 3 known substitutes for 2275389: 2275398, 7411429, 24C6349. Substitute compatibility should be verified for your specific system.
What is the NSN for 2275389?
2275389 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-234-4771. 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