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559FT — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

559FT: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_shape: STRAIGHT, bore_diameter: 5.4992 INCHES MINIMUM AND 5.5008 INCHES MAXIMUM IN, overall_width: 0.4960 INCHES MINIMUM AND 0.5020 INCHES MAXIMUM IN, load_direction: RADIAL, surface_finish: GROUND. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-157-0414, 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
559FT
NSN: 3110-00-157-0414
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 21335 — TIMKEN CO DIV THE TIMKEN COMPANY (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_shapeSTRAIGHT
bore_diameter5.4992 INCHES MINIMUM AND 5.5008 INCHES MAXIMUM IN
overall_width0.4960 INCHES MINIMUM AND 0.5020 INCHES MAXIMUM IN
load_directionRADIAL
surface_finishGROUND
special_featuresALL CORNER RADII 0.0250 IN. TO 0.1100 IN. IN
style_designatorLOADING GROOVE, NON-SEPARABLE
overall_outside_diameter6.4992 INCHES MINIMUM AND 6.5008 INCHES MAXIMUM IN
internal_fit-up_designationSTANDARD
NSN3110-00-157-0414
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 559FT · 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 FIT-UP DESIGNATION: STANDARD
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: LOADING GROOVE, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 6.4992 INCHES MINIMUM AND 6.5008 INCHES MAXIMUM IN
•
BORE SHAPE: STRAIGHT
•
LOAD DIRECTION: RADIAL
TECHNICAL CHARACTERISTICS
INTERNAL FIT-UP DESIGNATIONSTANDARD
SURFACE FINISHGROUND
STYLE DESIGNATORLOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH0.4960 INCHES MINIMUM AND 0.5020 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER6.4992 INCHES MINIMUM AND 6.5008 INCHES MAXIMUM IN
BORE SHAPESTRAIGHT
LOAD DIRECTIONRADIAL
SPECIAL FEATURESALL CORNER RADII 0.0250 IN. TO 0.1100 IN. IN
BORE DIAMETER5.4992 INCHES MINIMUM AND 5.5008 INCHES MAXIMUM IN
MATERIALSTEEL 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
15136001Reference document
Same NSN cross-reference
Reference document — Secondary reference
734107-1Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 559FT?
559FT is a BEARING,BALL,ANNULAR.
What parts can replace 559FT?
There are 2 known substitutes for 559FT: 15136001, 734107-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 559FT?
559FT is cataloged in the U.S. Government catalog under NSN 3110-00-157-0414. This indicates validated use in U.S. government and defense supply chains.
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