PartsTable
Technical Data Sheet
L5511N ✓ Verified by PartsTable
· TAPERED BEARING
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL INNER RING, bore_shape: STANDARD TAPER, bore_diameter: 55.00 MILLIMETERS NOMINAL MM, overall_width: 21.0 MILLIMETERS NOMINAL MM, alignment_type: SELF-ALIGNING, load_direction: ANGULAR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-109-1842, 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
L5511N
NSN: 3110-00-109-1842
FSC: 3110
CAGE: 21335 — TIMKEN CO DIV THE TIMKEN COMPANY (USA)
SPECIFICATIONS
materialSTEEL INNER RING
bore_shapeSTANDARD TAPER
bore_diameter55.00 MILLIMETERS NOMINAL MM
overall_width21.0 MILLIMETERS NOMINAL MM
alignment_typeSELF-ALIGNING
load_directionANGULAR
surface_finishGROUND
style_designatorNON-SEPARABLE
self-alignment_locationINTERNAL
overall_outside_diameter100.00 MILLIMETERS NOMINAL MM
internal_fit-up_designationSTANDARD
standard_tolerance_designationABEC NO.1
NSN3110-00-109-1842
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: L5511N · 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
ALIGNMENT TYPE: SELF-ALIGNING
OVERALL OUTSIDE DIAMETER: 100.00 MILLIMETERS NOMINAL MM
SURFACE FINISH: GROUND
STYLE DESIGNATOR: NON-SEPARABLE
MATERIAL: STEEL OUTER RING
BORE SHAPE: STANDARD TAPER
TECHNICAL CHARACTERISTICS (FLIS)
ALIGNMENT TYPESELF-ALIGNING
OVERALL OUTSIDE DIAMETER100.00 MILLIMETERS NOMINAL MM
SURFACE FINISHGROUND
STYLE DESIGNATORNON-SEPARABLE
MATERIALSTEEL OUTER RING
MATERIALSTEEL INNER RING
MATERIALSTEEL BALL
BORE SHAPESTANDARD TAPER
BORE DIAMETER55.00 MILLIMETERS NOMINAL MM
INTERNAL FIT-UP DESIGNATIONSTANDARD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
160797Interchangeable
interchangeable cross-reference
interchangeable
700682Interchangeable
interchangeable cross-reference
interchangeable
72-6970-021Interchangeable
interchangeable cross-reference
interchangeable
1211KInterchangeable
Same NIIN cross-reference
interchangeable
1511XInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is L5511N?
L5511N is a BEARING,BALL,ANNULAR.
What parts can replace L5511N?
There are 5 known substitutes for L5511N: 160797, 700682, 72-6970-021 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for L5511N?
L5511N is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-109-1842. This indicates validated use in U.S. government and defense supply chains.
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