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4L7585 — BEARING UNIT,PLAIN

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

4L7585: BEARING UNIT,PLAIN.

The BEARING UNIT,PLAIN is a the manufacturer industrial component. Key specifications include material: STEEL HOUSING, bore_diameter: 0.9350 INCHES NOMINAL IN, alignment_type: RIGID, housing_length: 2.3020 INCHES NOMINAL IN, shaft_end_type: OPEN, flange_thickness: 0.2550 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3130-00-256-2599, 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
4L7585
NSN: 3130-00-256-2599
FSC: 3130 — Bearings, Mounted
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
materialSTEEL HOUSING
bore_diameter0.9350 INCHES NOMINAL IN
alignment_typeRIGID
housing_length2.3020 INCHES NOMINAL IN
shaft_end_typeOPEN
flange_thickness0.2550 INCHES NOMINAL IN
housing_diameter3.3750 INCHES NOMINAL IN
mounting_hole_typeROUND, UNTHREADED
bolt_circle_diameter2.6250 INCHES NOMINAL IN
load_capability_typeRADIAL
mounting_hole_diameter0.3350 INCHES NOMINAL IN
NSN3130-00-256-2599
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 4L7585 · 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
•
FLANGE THICKNESS: 0.2550 INCHES NOMINAL IN
•
MOUNTING HOLE TYPE: ROUND, UNTHREADED
•
MOUNTING HOLE DIAMETER: 0.3350 INCHES NOMINAL IN
•
ALIGNMENT TYPE: RIGID
•
BOLT CIRCLE DIAMETER: 2.6250 INCHES NOMINAL IN
•
SHAFT END TYPE: OPEN
•
BORE DIAMETER: 0.9350 INCHES NOMINAL IN
•
MATERIAL: STEEL HOUSING
TECHNICAL CHARACTERISTICS
FLANGE THICKNESS0.2550 INCHES NOMINAL IN
MOUNTING HOLE TYPEROUND, UNTHREADED
MOUNTING HOLE DIAMETER0.3350 INCHES NOMINAL IN
ALIGNMENT TYPERIGID
BOLT CIRCLE DIAMETER2.6250 INCHES NOMINAL IN
SHAFT END TYPEOPEN
BORE DIAMETER0.9350 INCHES NOMINAL IN
MATERIALSTEEL HOUSING
MATERIALCOPPER ALLOY BEARING
HOUSING LENGTH2.3020 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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4L7585?
4L7585 is a BEARING UNIT,PLAIN.
What is the NSN for 4L7585?
4L7585 is cataloged in the U.S. Government catalog under NSN 3130-00-256-2599. 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.