PartsTable
Technical Data Sheet
1211K ✓ 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 BALL, bore_shape: STRAIGHT, bore_diameter: 55.00 MILLIMETERS NOMINAL MM, overall_width: 21.0 MILLIMETERS NOMINAL MM, alignment_type: SELF-ALIGNING, load_direction: RADIAL. 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
1211K
NSN: 3110-00-109-1842
FSC: 3110
CAGE: 80406 — BETHLEHEM STEEL CORP (USA)
SPECIFICATIONS
materialSTEEL BALL
bore_shapeSTRAIGHT
bore_diameter55.00 MILLIMETERS NOMINAL MM
overall_width21.0 MILLIMETERS NOMINAL MM
alignment_typeSELF-ALIGNING
load_directionRADIAL
surface_finishGROUND
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
self-alignment_locationINTERNAL
overall_outside_diameter100.00 MILLIMETERS NOMINAL MM
internal_fit-up_designationSTANDARD
retainer_fabrication_methodPRESSED
NSN3110-00-109-1842
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 1211K · 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
1511XInterchangeable
Same NIIN cross-reference
interchangeable
L5511NInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1211K?
1211K is a BEARING,BALL,ANNULAR.
What parts can replace 1211K?
There are 5 known substitutes for 1211K: 160797, 700682, 72-6970-021 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1211K?
1211K 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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