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12517PC5 — PLATE,RETAINING,BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

12517PC5: PLATE,RETAINING,BEARING.

The PLATE,RETAINING,BEARING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1026 OR STEEL COMP 1029 OR STEEL COMP 1030 OR STEEL UNS K02600 OVERALL, minor_thickness: 0.380 INCHES NOMINAL IN, outside_diameter: 5.250 INCHES NOMINAL IN, style_designator: ROUND, aperture_diameter: 2.750 INCHES MINIMUM AND 2.752 INCHES MAXIMUM IN, counterbore_depth: 0.125 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-484-1597, 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
12517PC5
NSN: 3110-00-484-1597
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 25511 — NORTHERN LINE MACHINE DIV OF COMMENCEMENT INTL CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 1026 OR STEEL COMP 1029 OR STEEL COMP 1030 OR STEEL UNS K02600 OVERALL
minor_thickness0.380 INCHES NOMINAL IN
outside_diameter5.250 INCHES NOMINAL IN
style_designatorROUND
aperture_diameter2.750 INCHES MINIMUM AND 2.752 INCHES MAXIMUM IN
counterbore_depth0.125 INCHES NOMINAL IN
overall_thickness0.505 INCHES NOMINAL IN
mounting_hole_typeROUND, UNTHREADED
counterbore_diameter3.250 INCHES NOMINAL IN
raised_surface_height0.123 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
mounting_hole_diameter0.406 INCHES NOMINAL IN
bolt_circle_hole_quantity6
NSN3110-00-484-1597
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 12517PC5 · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MINOR THICKNESS: 0.380 INCHES NOMINAL IN
•
RAISED SURFACE HEIGHT: 0.123 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
•
BOLT CIRCLE HOLE QUANTITY: 6
•
MOUNTING HOLE TYPE: ROUND, UNTHREADED
•
COUNTERBORE DIAMETER: 3.250 INCHES NOMINAL IN
•
COUNTERBORE DEPTH: 0.125 INCHES NOMINAL IN
•
MOUNTING HOLE ARRANGEMENT STYLE: SINGLE BOLT HOLE CIRCLE
•
OVERALL THICKNESS: 0.505 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MINOR THICKNESS0.380 INCHES NOMINAL IN
RAISED SURFACE HEIGHT0.123 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
BOLT CIRCLE HOLE QUANTITY6
MOUNTING HOLE TYPEROUND, UNTHREADED
COUNTERBORE DIAMETER3.250 INCHES NOMINAL IN
COUNTERBORE DEPTH0.125 INCHES NOMINAL IN
MOUNTING HOLE ARRANGEMENT STYLESINGLE BOLT HOLE CIRCLE
OVERALL THICKNESS0.505 INCHES NOMINAL IN
STYLE DESIGNATORROUND
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A36 ASSN STD ALL MATERIAL RESPONSES OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
22534-3Reference document
Same NSN cross-reference
Reference document — Design control — primary 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 12517PC5?
12517PC5 is a PLATE,RETAINING,BEARING.
What parts can replace 12517PC5?
There is 1 known substitute for 12517PC5: 22534-3. Substitute compatibility should be verified for your specific system.
What is the NSN for 12517PC5?
12517PC5 is cataloged in the U.S. Government catalog under NSN 3110-00-484-1597. 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.