PartsTable
Technical Data Sheet
Download PDF

183020-1 — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

183020-1: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, bore_shape: STRAIGHT, flange_width: 0.0210 INCHES MINIMUM AND 0.0230 INCHES MAXIMUM IN, bore_diameter: 0.1873 INCHES MINIMUM AND 0.1875 INCHES MAXIMUM IN, load_direction: RADIAL, inner_ring_width: 0.1396 INCHES MINIMUM AND 0.1406 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-238-0340, 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
183020-1
NSN: 3110-01-238-0340
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 71791 — CURTISS-WRIGHT CONTROLS, INC. DBA CURTISS WRIGHT DIV ACTUATION DIVISION (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
bore_shapeSTRAIGHT
flange_width0.0210 INCHES MINIMUM AND 0.0230 INCHES MAXIMUM IN
bore_diameter0.1873 INCHES MINIMUM AND 0.1875 INCHES MAXIMUM IN
load_directionRADIAL
inner_ring_width0.1396 INCHES MINIMUM AND 0.1406 INCHES MAXIMUM IN
outer_ring_width0.1084 INCHES MINIMUM AND 0.1094 INCHES MAXIMUM IN
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
lubrication_materialGREASE
flange_outside_diameter0.3580 INCHES MINIMUM AND 0.3590 INCHES MAXIMUM IN
material_document_and_classificationAISI 440C ASSN STD SINGLE MATERIAL RESPONSE OVERALL
lubrication_material_document_and_classificationMIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
NSN3110-01-238-0340
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 183020-1 · 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
•
LUBRICATION MATERIAL: GREASE
•
OUTER RING WIDTH: 0.1084 INCHES MINIMUM AND 0.1094 INCHES MAXIMUM IN
•
FLANGE OUTSIDE DIAMETER: 0.3580 INCHES MINIMUM AND 0.3590 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI 440C ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
BORE SHAPE: STRAIGHT
•
LOAD DIRECTION: RADIAL
•
FLANGE WIDTH: 0.0210 INCHES MINIMUM AND 0.0230 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
LUBRICATION MATERIALGREASE
OUTER RING WIDTH0.1084 INCHES MINIMUM AND 0.1094 INCHES MAXIMUM IN
FLANGE OUTSIDE DIAMETER0.3580 INCHES MINIMUM AND 0.3590 INCHES MAXIMUM IN
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 440C ASSN STD SINGLE MATERIAL RESPONSE OVERALL
BORE SHAPESTRAIGHT
LOAD DIRECTIONRADIAL
FLANGE WIDTH0.0210 INCHES MINIMUM AND 0.0230 INCHES MAXIMUM IN
BORE DIAMETER0.1873 INCHES MINIMUM AND 0.1875 INCHES MAXIMUM IN
MATERIALSTEEL CORROSION RESISTING 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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
Ready to buy 183020-1?
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 183020-1?
183020-1 is a BEARING,BALL,ANNULAR.
What is the NSN for 183020-1?
183020-1 is cataloged in the U.S. Government catalog under NSN 3110-01-238-0340. 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 — 183020-1

✓ 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.