PartsTable
Technical Data Sheet
Download PDF

4085T66P05 — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

4085T66P05: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL SEPARATOR SLUG, bore_shape: STRAIGHT, bore_diameter: 1.5742 INCHES MINIMUM AND 1.5744 INCHES MAXIMUM IN, overall_width: 0.5826 INCHES MINIMUM AND 0.5876 INCHES MAXIMUM IN, load_direction: RADIAL, surface_finish: GROUND. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-407-4289, 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
4085T66P05
NSN: 3110-01-407-4289
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 38443 — SKF USA INC. (USA)
SPECIFICATIONS
materialSTEEL SEPARATOR SLUG
bore_shapeSTRAIGHT
bore_diameter1.5742 INCHES MINIMUM AND 1.5744 INCHES MAXIMUM IN
overall_width0.5826 INCHES MINIMUM AND 0.5876 INCHES MAXIMUM IN
load_directionRADIAL
surface_finishGROUND
special_featuresUSED ON REAR AXIS
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
internal_clearance0.0016 INCHES MINIMUM RADIAL AND 0.0021 INCHES MAXIMUM RADIAL IN
end_item_identificationTF-34-100A ENGINE A
overall_outside_diameter2.6769 INCHES MINIMUM AND 2.6772 INCHES MAXIMUM IN
standard_tolerance_designationABEC NO.5
NSN3110-01-407-4289
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 4085T66P05 · 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: 0.0016 INCHES MINIMUM RADIAL AND 0.0021 INCHES MAXIMUM RADIAL IN
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 6491 ASSN STD SINGLE MATERIAL RESPONSE SEPARATOR SLUG
•
OVERALL OUTSIDE DIAMETER: 2.6769 INCHES MINIMUM AND 2.6772 INCHES MAXIMUM IN
•
BORE SHAPE: STRAIGHT
•
LOAD DIRECTION: RADIAL
TECHNICAL CHARACTERISTICS
INTERNAL CLEARANCE0.0016 INCHES MINIMUM RADIAL AND 0.0021 INCHES MAXIMUM RADIAL IN
SURFACE FINISHGROUND
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6491 ASSN STD SINGLE MATERIAL RESPONSE SEPARATOR SLUG
OVERALL WIDTH0.5826 INCHES MINIMUM AND 0.5876 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER2.6769 INCHES MINIMUM AND 2.6772 INCHES MAXIMUM IN
BORE SHAPESTRAIGHT
LOAD DIRECTIONRADIAL
SPECIAL FEATURESUSED ON REAR AXIS
END ITEM IDENTIFICATIONTF-34-100A ENGINE A
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 4
4085T66Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
4085T66P03Reference document
Same NSN cross-reference
Reference document — Secondary reference
5HKH108-A66Reference document
Same NSN cross-reference
Reference document — Secondary reference
108KS127Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
Ready to buy 4085T66P05?
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 4085T66P05?
4085T66P05 is a BEARING,BALL,ANNULAR.
What parts can replace 4085T66P05?
There are 4 known substitutes for 4085T66P05: 4085T66, 4085T66P03, 5HKH108-A66 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4085T66P05?
4085T66P05 is cataloged in the U.S. Government catalog under NSN 3110-01-407-4289. 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 — 4085T66P05

✓ 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.