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4987597 — PLATE,RETAINING,BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

4987597: PLATE,RETAINING,BEARING.

The PLATE,RETAINING,BEARING is a the manufacturer industrial component. Key specifications include width: 3.750 INCHES NOMINAL IN, length: 4.380 INCHES NOMINAL IN, material: IRON CAST OVERALL, aperture_diameter: 2.562 INCHES NOMINAL IN, mounting_hole_type: ROUND, UNTHREADED, raised_surface_height: 0.312 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-027-4995, 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
4987597
NSN: 3110-01-027-4995
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 0AHU0 — KALMAR AC INC (USA)
SPECIFICATIONS
width3.750 INCHES NOMINAL IN
length4.380 INCHES NOMINAL IN
materialIRON CAST OVERALL
aperture_diameter2.562 INCHES NOMINAL IN
mounting_hole_typeROUND, UNTHREADED
raised_surface_height0.312 INCHES NOMINAL IN
mounting_hole_diameter0.344 INCHES NOMINAL IN
bolt_circle_hole_quantity4
NSN3110-01-027-4995
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 4987597 · 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
•
LENGTH: 4.380 INCHES NOMINAL IN
•
RAISED SURFACE HEIGHT: 0.312 INCHES NOMINAL IN
•
BOLT CIRCLE HOLE QUANTITY: 4
•
MOUNTING HOLE TYPE: ROUND, UNTHREADED
•
MOUNTING HOLE DIAMETER: 0.344 INCHES NOMINAL IN
•
APERTURE DIAMETER: 2.562 INCHES NOMINAL IN
•
WIDTH: 3.750 INCHES NOMINAL IN
•
MATERIAL: IRON CAST OVERALL
TECHNICAL CHARACTERISTICS
LENGTH4.380 INCHES NOMINAL IN
RAISED SURFACE HEIGHT0.312 INCHES NOMINAL IN
BOLT CIRCLE HOLE QUANTITY4
MOUNTING HOLE TYPEROUND, UNTHREADED
MOUNTING HOLE DIAMETER0.344 INCHES NOMINAL IN
APERTURE DIAMETER2.562 INCHES NOMINAL IN
WIDTH3.750 INCHES NOMINAL IN
MATERIALIRON CAST OVERALL
OTHER ITEMS IN FSC 3110 — Bearings, Antifriction, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3110-00-001-1937 3110-00-001-1938 3110-00-001-4661 3110-00-001-4662 3110-00-001-4689 3110-00-001-4722
SUBSTITUTES & CROSS-REFERENCES 2
T12-149Reference document
Same NSN cross-reference
Reference document — Secondary reference
4987597-4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 4987597?
4987597 is a PLATE,RETAINING,BEARING.
What parts can replace 4987597?
There are 2 known substitutes for 4987597: T12-149, 4987597-4. Substitute compatibility should be verified for your specific system.
What is the NSN for 4987597?
4987597 is cataloged in the U.S. Government catalog under NSN 3110-01-027-4995. This indicates validated use in U.S. government and defense supply chains.
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