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1799663-1 — PLATE,RETAINING,BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

1799663-1: PLATE,RETAINING,BEARING.

The PLATE,RETAINING,BEARING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, outside_diameter: 0.890 INCHES NOMINAL IN, aperture_diameter: 0.430 INCHES NOMINAL IN, counterbore_depth: 0.018 INCHES NOMINAL IN, overall_thickness: 0.045 INCHES NOMINAL IN, mounting_hole_type: ROUND, UNTHREADED, COUNTERBORED. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-027-1013, 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
1799663-1
NSN: 3110-00-027-1013
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 1NZ85 — EMCORE SPACE & NAVIGATION CORPORATION DIV SPACE & NAVIGATION (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
outside_diameter0.890 INCHES NOMINAL IN
aperture_diameter0.430 INCHES NOMINAL IN
counterbore_depth0.018 INCHES NOMINAL IN
overall_thickness0.045 INCHES NOMINAL IN
mounting_hole_typeROUND, UNTHREADED, COUNTERBORED
counterbore_diameter0.562 INCHES NOMINAL IN
mounting_hole_diameter0.104 INCHES NOMINAL IN
bolt_circle_hole_quantity3
mounting_bolt_circle_diameter0.687 INCHES NOMINAL IN
mounting_hole_arrangement_styleSINGLE BOLT HOLE CIRCLE
NSN3110-00-027-1013
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 1799663-1 · 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
•
BOLT CIRCLE HOLE QUANTITY: 3
•
MOUNTING HOLE TYPE: ROUND, UNTHREADED, COUNTERBORED
•
MOUNTING HOLE ARRANGEMENT STYLE: SINGLE BOLT HOLE CIRCLE
•
OVERALL THICKNESS: 0.045 INCHES NOMINAL IN
•
MOUNTING HOLE DIAMETER: 0.104 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.890 INCHES NOMINAL IN
•
APERTURE DIAMETER: 0.430 INCHES NOMINAL IN
•
COUNTERBORE DEPTH: 0.018 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
BOLT CIRCLE HOLE QUANTITY3
MOUNTING HOLE TYPEROUND, UNTHREADED, COUNTERBORED
MOUNTING HOLE ARRANGEMENT STYLESINGLE BOLT HOLE CIRCLE
OVERALL THICKNESS0.045 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER0.104 INCHES NOMINAL IN
OUTSIDE DIAMETER0.890 INCHES NOMINAL IN
APERTURE DIAMETER0.430 INCHES NOMINAL IN
COUNTERBORE DEPTH0.018 INCHES NOMINAL IN
COUNTERBORE DIAMETER0.562 INCHES NOMINAL IN
MOUNTING BOLT CIRCLE DIAMETER0.687 INCHES NOMINAL IN
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

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 1799663-1?
1799663-1 is a PLATE,RETAINING,BEARING.
What is the NSN for 1799663-1?
1799663-1 is cataloged in the U.S. Government catalog under NSN 3110-00-027-1013. 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.