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2537592 — BEARING UNIT,BALL

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

2537592: BEARING UNIT,BALL.

The BEARING UNIT,BALL is a the manufacturer industrial component. Key specifications include bore_diameter: 0.5000 INCHES MINIMUM AND 0.5005 INCHES MAXIMUM IN, collar_location: ONE END, flange_thickness: 0.1800 INCHES NOMINAL IN, housing_diameter: 2.4400 INCHES NOMINAL IN, style_designator: FLANGE BLOCK, mounting_hole_type: SQUARE. This part is cataloged in the U.S.

Government catalog under NSN 3130-00-459-8959, 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
2537592
NSN: 3130-00-459-8959
FSC: 3130 — Bearings, Mounted
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
bore_diameter0.5000 INCHES MINIMUM AND 0.5005 INCHES MAXIMUM IN
collar_locationONE END
flange_thickness0.1800 INCHES NOMINAL IN
housing_diameter2.4400 INCHES NOMINAL IN
style_designatorFLANGE BLOCK
mounting_hole_typeSQUARE
mounting_hole_width0.2810 INCHES NOMINAL IN
bolt_circle_diameter2.5000 INCHES NOMINAL IN
load_capability_typeRADIAL
assembly_overall_length1.2500 INCHES NOMINAL IN
lubrication_fitting_typeSELF LUBRICATED
overall_outside_diameter3.3100 INCHES NOMINAL IN
NSN3130-00-459-8959
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 2537592 · 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
•
LUBRICATION FITTING TYPE: SELF LUBRICATED
•
ASSEMBLY OVERALL LENGTH: 1.2500 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.1800 INCHES NOMINAL IN
•
MOUNTING HOLE TYPE: SQUARE
•
ROTATING ELEMENT LOCKING METHOD: ECCENTRIC CAM LOCKING COLLAR
•
STYLE DESIGNATOR: FLANGE BLOCK
•
COLLAR LOCATION: ONE END
•
OVERALL OUTSIDE DIAMETER: 3.3100 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LUBRICATION FITTING TYPESELF LUBRICATED
ASSEMBLY OVERALL LENGTH1.2500 INCHES NOMINAL IN
FLANGE THICKNESS0.1800 INCHES NOMINAL IN
MOUNTING HOLE TYPESQUARE
ROTATING ELEMENT LOCKING METHODECCENTRIC CAM LOCKING COLLAR
STYLE DESIGNATORFLANGE BLOCK
COLLAR LOCATIONONE END
OVERALL OUTSIDE DIAMETER3.3100 INCHES NOMINAL IN
MOUNTING HOLE WIDTH0.2810 INCHES NOMINAL IN
BOLT CIRCLE DIAMETER2.5000 INCHES NOMINAL IN
OTHER ITEMS IN FSC 3130 — Bearings, Mounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3130-00-001-5118 3130-00-001-5137 3130-00-001-6585 3130-00-003-0422 3130-00-003-0455 3130-00-003-0794 3130-00-003-2802 3130-00-003-9535
SUBSTITUTES & CROSS-REFERENCES 1
RA008NPPB40STC2Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2537592?
2537592 is a BEARING UNIT,BALL.
What parts can replace 2537592?
There is 1 known substitute for 2537592: RA008NPPB40STC2. Substitute compatibility should be verified for your specific system.
What is the NSN for 2537592?
2537592 is cataloged in the U.S. Government catalog under NSN 3130-00-459-8959. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.