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Technical Data Sheet

P1 5/8 BUSHING — BEARING UNIT,BALL

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

P1 5/8 BUSHING: BEARING UNIT,BALL.

The BEARING UNIT,BALL is a the manufacturer industrial component. Key specifications include material: STEEL COMP E52100 BEARING, bore_diameter: 0.6250 INCHES NOMINAL IN, flange_thickness: 0.4062 INCHES NOMINAL IN, mounting_hole_type: ROUND, UNTHREADED, bolt_circle_diameter: 2.4375 INCHES NOMINAL IN, mounting_hole_diameter: 0.3750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3130-01-028-4519, 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
P1 5/8 BUSHING
NSN: 3130-01-028-4519
FSC: 3130 — Bearings, Mounted
CAGE: 71176 — EMERSON ELECTRIC CO BROWNING MFG DIV (USA)
SPECIFICATIONS
materialSTEEL COMP E52100 BEARING
bore_diameter0.6250 INCHES NOMINAL IN
flange_thickness0.4062 INCHES NOMINAL IN
mounting_hole_typeROUND, UNTHREADED
bolt_circle_diameter2.4375 INCHES NOMINAL IN
mounting_hole_diameter0.3750 INCHES NOMINAL IN
assembly_overall_length1.9375 INCHES NOMINAL IN
material_document_and_classificationSAE ASSN STD SINGLE MATERIAL RESPONSE BEARING
NSN3130-01-028-4519
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: P1 5/8 BUSHING · 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
•
ASSEMBLY OVERALL LENGTH: 1.9375 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.4062 INCHES NOMINAL IN
•
MOUNTING HOLE TYPE: ROUND, UNTHREADED
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE BEARING
•
MOUNTING HOLE DIAMETER: 0.3750 INCHES NOMINAL IN
•
BOLT CIRCLE DIAMETER: 2.4375 INCHES NOMINAL IN
•
BORE DIAMETER: 0.6250 INCHES NOMINAL IN
•
MATERIAL: STEEL HOUSING
TECHNICAL CHARACTERISTICS
ASSEMBLY OVERALL LENGTH1.9375 INCHES NOMINAL IN
FLANGE THICKNESS0.4062 INCHES NOMINAL IN
MOUNTING HOLE TYPEROUND, UNTHREADED
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE BEARING
MOUNTING HOLE DIAMETER0.3750 INCHES NOMINAL IN
BOLT CIRCLE DIAMETER2.4375 INCHES NOMINAL IN
BORE DIAMETER0.6250 INCHES NOMINAL IN
MATERIALSTEEL HOUSING
MATERIALSTEEL COMP E52100 BEARING
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
P1-5/8 IDLERReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is P1 5/8 BUSHING?
P1 5/8 BUSHING is a BEARING UNIT,BALL.
What parts can replace P1 5/8 BUSHING?
There is 1 known substitute for P1 5/8 BUSHING: P1-5/8 IDLER. Substitute compatibility should be verified for your specific system.
What is the NSN for P1 5/8 BUSHING?
P1 5/8 BUSHING is cataloged in the U.S. Government catalog under NSN 3130-01-028-4519. 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.