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R1559TV — BEARING,ROLLER,CYLINDRICAL

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

R1559TV: BEARING,ROLLER,CYLINDRICAL.

The BEARING,ROLLER,CYLINDRICAL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_shape: STRAIGHT, bore_diameter: 1.6221 INCHES NOMINAL IN, surface_finish: GROUND, locating_feature: NONLOCATING, outer_ring_width: 0.8250 INCHES MINIMUM AND 0.8300 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-756-4535, 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
R1559TV
NSN: 3110-00-756-4535
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 01212 — FEDERAL-MOGUL CORP GOVERNMENT SALES DEPT (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_shapeSTRAIGHT
bore_diameter1.6221 INCHES NOMINAL IN
surface_finishGROUND
locating_featureNONLOCATING
outer_ring_width0.8250 INCHES MINIMUM AND 0.8300 INCHES MAXIMUM IN
style_designatorSINGLE ROW, TWO LIP OUTER RING, NO INNER RING, ROLLER RETAINMENT RINGS, NON-SEPARABLE
overall_outside_diameter2.5306 INCHES MINIMUM AND 2.5312 INCHES MAXIMUM IN
internal_fit-up_designationSTANDARD
retainer_fabrication_methodPRESSED
standard_tolerance_designationRBEC NO.1
NSN3110-00-756-4535
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: R1559TV · 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
•
RETAINER FABRICATION METHOD: PRESSED
•
OUTER RING WIDTH: 0.8250 INCHES MINIMUM AND 0.8300 INCHES MAXIMUM IN
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
LOCATING FEATURE: NONLOCATING
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: SINGLE ROW, TWO LIP OUTER RING, NO INNER RING, ROLLER RETAINMENT RINGS, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 2.5306 INCHES MINIMUM AND 2.5312 INCHES MAXIMUM IN
•
BORE SHAPE: STRAIGHT
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODPRESSED
OUTER RING WIDTH0.8250 INCHES MINIMUM AND 0.8300 INCHES MAXIMUM IN
INTERNAL FIT-UP DESIGNATIONSTANDARD
LOCATING FEATURENONLOCATING
SURFACE FINISHGROUND
STYLE DESIGNATORSINGLE ROW, TWO LIP OUTER RING, NO INNER RING, ROLLER RETAINMENT RINGS, NON-SEPARABLE
OVERALL OUTSIDE DIAMETER2.5306 INCHES MINIMUM AND 2.5312 INCHES MAXIMUM IN
BORE SHAPESTRAIGHT
STANDARD TOLERANCE DESIGNATIONRBEC NO.1
BORE DIAMETER1.6221 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 6
7451275Reference document
Same NSN cross-reference
Reference document — Secondary reference
7451809Reference document
Same NSN cross-reference
Reference document — Secondary reference
BS226108VReference document
Same NSN cross-reference
Reference document — Secondary reference
3744495Reference document
Same NSN cross-reference
Reference document — Secondary reference
1559TSReference document
Same NSN cross-reference
Reference document — Secondary reference
JH16283Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is R1559TV?
R1559TV is a BEARING,ROLLER,CYLINDRICAL.
What parts can replace R1559TV?
There are 6 known substitutes for R1559TV: 7451275, 7451809, BS226108V and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for R1559TV?
R1559TV is cataloged in the U.S. Government catalog under NSN 3110-00-756-4535. This indicates validated use in U.S. government and defense supply chains.
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✓ 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.