PartsTable
Technical Data Sheet
Download PDF

91-17405-00 — SEAT,BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

91-17405-00: SEAT,BEARING.

The SEAT,BEARING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 5140 OVERALL, bore_diameter: 0.3770 INCHES MINIMUM AND 0.3870 INCHES MAXIMUM IN, overall_width: 0.0920 INCHES MINIMUM AND 0.0950 INCHES MAXIMUM IN, outside_diameter: 0.7820 INCHES MINIMUM AND 0.8020 INCHES MAXIMUM IN, style_designator: FLAT RACE SURFACE. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-006-9119, 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
91-17405-00
NSN: 3110-01-006-9119
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 66640 — CURTISS-WRIGHT FLIGHT SYSTEMS/SHELBY INC (USA)
SPECIFICATIONS
materialSTEEL COMP 5140 OVERALL
bore_diameter0.3770 INCHES MINIMUM AND 0.3870 INCHES MAXIMUM IN
overall_width0.0920 INCHES MINIMUM AND 0.0950 INCHES MAXIMUM IN
outside_diameter0.7820 INCHES MINIMUM AND 0.8020 INCHES MAXIMUM IN
style_designatorFLAT RACE SURFACE
NSN3110-01-006-9119
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 91-17405-00 · 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
•
STYLE DESIGNATOR: FLAT RACE SURFACE
•
OUTSIDE DIAMETER: 0.7820 INCHES MINIMUM AND 0.8020 INCHES MAXIMUM IN
•
BORE DIAMETER: 0.3770 INCHES MINIMUM AND 0.3870 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 5140 OVERALL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORFLAT RACE SURFACE
OVERALL WIDTH0.0920 INCHES MINIMUM AND 0.0950 INCHES MAXIMUM IN
OUTSIDE DIAMETER0.7820 INCHES MINIMUM AND 0.8020 INCHES MAXIMUM IN
BORE DIAMETER0.3770 INCHES MINIMUM AND 0.3870 INCHES MAXIMUM IN
MATERIALSTEEL COMP 5140 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 2
TRC613Reference document
Same NSN cross-reference
Reference document — Secondary reference
ST4M162C6Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 91-17405-00?
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 91-17405-00?
91-17405-00 is a SEAT,BEARING.
What parts can replace 91-17405-00?
There are 2 known substitutes for 91-17405-00: TRC613, ST4M162C6. Substitute compatibility should be verified for your specific system.
What is the NSN for 91-17405-00?
91-17405-00 is cataloged in the U.S. Government catalog under NSN 3110-01-006-9119. 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 — 91-17405-00

✓ 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.