PartsTable
Technical Data Sheet
Download PDF

10178919 — PLATE,RETAINING,BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

10178919: PLATE,RETAINING,BEARING.

The PLATE,RETAINING,BEARING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, style_designator: FOUR FLATS, countersink_angle: 100.0 DEGREES NOMINAL, overall_thickness: 0.150 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN, surface_treatment: CHROMATE ZINC OVERALL, mounting_hole_type: ROUND, UNTHREADED, COUNTERSUNK. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-388-3662, 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
10178919
NSN: 3110-01-388-3662
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialSTEEL OVERALL
style_designatorFOUR FLATS
countersink_angle100.0 DEGREES NOMINAL
overall_thickness0.150 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN
surface_treatmentCHROMATE ZINC OVERALL
mounting_hole_typeROUND, UNTHREADED, COUNTERSUNK
width_across_flats1.130 INCHES NOMINAL IN
length_across_flats0.700 INCHES NOMINAL IN
mounting_hole_diameter0.157 INCHES MINIMUM AND 0.166 INCHES MAXIMUM IN
cross-sectional_shape_styleFLAT W/O APERTURE
mounting_hole_arrangement_styleVERTICAL CENTERLINE
distance_between_holes_along_width0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM IN
NSN3110-01-388-3662
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 10178919 · 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
•
WIDTH ACROSS FLATS: 1.130 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-P-8585 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
MOUNTING HOLE TYPE: ROUND, UNTHREADED, COUNTERSUNK
•
MOUNTING HOLE ARRANGEMENT STYLE: VERTICAL CENTERLINE
•
OVERALL THICKNESS: 0.150 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN
•
DISTANCE BETWEEN HOLES ALONG WIDTH: 0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: FOUR FLATS
•
MOUNTING HOLE DIAMETER: 0.157 INCHES MINIMUM AND 0.166 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS1.130 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-P-8585 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
MOUNTING HOLE TYPEROUND, UNTHREADED, COUNTERSUNK
MOUNTING HOLE ARRANGEMENT STYLEVERTICAL CENTERLINE
OVERALL THICKNESS0.150 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN
DISTANCE BETWEEN HOLES ALONG WIDTH0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM IN
STYLE DESIGNATORFOUR FLATS
MOUNTING HOLE DIAMETER0.157 INCHES MINIMUM AND 0.166 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEFLAT W/O APERTURE
LENGTH ACROSS FLATS0.700 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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 10178919?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 10178919?
10178919 is a PLATE,RETAINING,BEARING.
What is the NSN for 10178919?
10178919 is cataloged in the U.S. Government catalog under NSN 3110-01-388-3662. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 10178919

✓ 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.