PartsTable
Technical Data Sheet
Download PDF

640221 — PROPELLER SHAFT WITH UNIVERSAL J

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

640221: PROPELLER SHAFT WITH UNIVERSAL J.

PROPELLER SHAFT WITH UNIVERSAL J. Key specifications include shaft_diameter: 1.250 INCHES NOMINAL IN, shaft_spline_quantity: 16, end_component_type_and_location: UNIVERSAL JOINT FIRST END. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-100-5347, 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
640221
NSN: 3110-00-100-5347
NIINs: 001005347, 006467053
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 83299 — HYSTER-YALE GROUP, INC. DBA YALE MATERIALS HANDLING (USA)
SPECIFICATIONS
shaft_diameter1.250 INCHES NOMINAL IN
shaft_spline_quantity16
end_component_type_and_locationUNIVERSAL JOINT FIRST END
NSN3110-00-100-5347
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 640221 · 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
•
CUP WIDTH: 0.6875 INCHES NOMINAL IN
•
STYLE DESIGNATOR: STRAIGHT BORE, NORMAL ANGLE
•
OVERALL OUTSIDE DIAMETER: 4.7812 INCHES NOMINAL IN
•
BACKFACE CORNER RADIUS: 0.0800 INCHES NOMINAL IN
•
CONE CORNER RADIUS: 0.1400 INCHES NOMINAL IN
•
STANDOUT WIDTH: 0.2813 INCHES NOMINAL IN
•
CONE WIDTH: 0.9060 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CUP WIDTH0.6875 INCHES NOMINAL IN
STYLE DESIGNATORSTRAIGHT BORE, NORMAL ANGLE
OVERALL WIDTH0.9688 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER4.7812 INCHES NOMINAL IN
BACKFACE CORNER RADIUS0.0800 INCHES NOMINAL IN
CONE CORNER RADIUS0.1400 INCHES NOMINAL IN
STANDOUT WIDTH0.2813 INCHES NOMINAL IN
CONE WIDTH0.9060 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
BORE DIAMETER3.0000 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 3
34478-34301Reference document
Same NSN cross-reference
Reference document — Secondary reference
703150Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
34301-34478Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 640221?
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 640221?
640221 is a PROPELLER SHAFT WITH UNIVERSAL J.
What parts can replace 640221?
There are 3 known substitutes for 640221: 34478-34301, 703150, 34301-34478. Substitute compatibility should be verified for your specific system.
What is the NSN for 640221?
640221 is cataloged in the U.S. Government catalog under NSN 3110-00-100-5347. 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 — 640221

✓ 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.