PartsTable
Technical Data Sheet
Download PDF

PWA8180-40 — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

PWA8180-40: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include bore_shape: STRAIGHT, bore_diameter: 5.5994 INCHES NOMINAL IN, overall_width: 1.2992 INCHES NOMINAL IN, load_direction: RADIAL, surface_finish: GROUND, special_features: USED IN BALANCE AND CONCENTRICITYCHECKING. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-292-5403, 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
PWA8180-40
NSN: 3110-01-292-5403
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
bore_shapeSTRAIGHT
bore_diameter5.5994 INCHES NOMINAL IN
overall_width1.2992 INCHES NOMINAL IN
load_directionRADIAL
surface_finishGROUND
special_featuresUSED IN BALANCE AND CONCENTRICITYCHECKING
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
internal_clearance0.0014 INCHES MINIMUM RADIAL AND 0.0019 INCHES MAXIMUM RADIAL IN
end_item_identificationTF33 ENGINE
overall_outside_diameter8.2677 INCHES NOMINAL IN
NSN3110-01-292-5403
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: PWA8180-40 · 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
•
INTERNAL CLEARANCE: 0.0014 INCHES MINIMUM RADIAL AND 0.0019 INCHES MAXIMUM RADIAL IN
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 8.2677 INCHES NOMINAL IN
•
BORE SHAPE: STRAIGHT
•
LOAD DIRECTION: RADIAL
TECHNICAL CHARACTERISTICS
INTERNAL CLEARANCE0.0014 INCHES MINIMUM RADIAL AND 0.0019 INCHES MAXIMUM RADIAL IN
SURFACE FINISHGROUND
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH1.2992 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER8.2677 INCHES NOMINAL IN
BORE SHAPESTRAIGHT
LOAD DIRECTIONRADIAL
SPECIAL FEATURESUSED IN BALANCE AND CONCENTRICITYCHECKING
END ITEM IDENTIFICATIONTF33 ENGINE
BORE DIAMETER5.5994 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
Ready to buy PWA8180-40?
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 PWA8180-40?
PWA8180-40 is a BEARING,BALL,ANNULAR.
What is the NSN for PWA8180-40?
PWA8180-40 is cataloged in the U.S. Government catalog under NSN 3110-01-292-5403. 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 — PWA8180-40

✓ 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.