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Technical Data Sheet
PartsTable / COMPONENT / S200TX21
S200TX21 ✓ 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: PLASTIC PHENOLIC RETAINER, bore_shape: STRAIGHT, bore_diameter: 0.3935 INCHES MINIMUM AND 0.3937 INCHES MAXIMUM IN, overall_width: 0.3527 INCHES MINIMUM AND 0.3543 INCHES MAXIMUM IN, load_direction: RADIAL, surface_finish: GROUND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-128-7108, 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
S200TX21
NSN: 3110-01-128-7108
FSC: 3110
CAGE: 70854 — SCHAEFFLER AEROSPACE USA CORP DIV SCHAEFFLER AEROSPACE USA CORPORATION (USA)
SPECIFICATIONS
materialPLASTIC PHENOLIC RETAINER
bore_shapeSTRAIGHT
bore_diameter0.3935 INCHES MINIMUM AND 0.3937 INCHES MAXIMUM IN
overall_width0.3527 INCHES MINIMUM AND 0.3543 INCHES MAXIMUM IN
load_directionRADIAL
surface_finishGROUND
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
features_providedALIGNING RING
internal_clearance0.0005 INCHES MINIMUM RADIAL AND 0.0009 INCHES MAXIMUM RADIAL IN
end_item_identificationACFT ENG F-107
overall_outside_diameter1.1809 INCHES MINIMUM AND 1.1811 INCHES MAXIMUM IN
retainer_fabrication_methodMACHINED
NSN3110-01-128-7108
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: S200TX21 · 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
•
OVERALL OUTSIDE DIAMETER: 1.1809 INCHES MINIMUM AND 1.1811 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 440A BALL A
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
LOAD DIRECTION: RADIAL
•
INTERNAL CLEARANCE: 0.0005 INCHES MINIMUM RADIAL AND 0.0009 INCHES MAXIMUM RADIAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL OUTSIDE DIAMETER1.1809 INCHES MINIMUM AND 1.1811 INCHES MAXIMUM IN
MATERIALSTEEL COMP 440A BALL A
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
MATERIALSTEEL COMP 440A OUTER RING A
MATERIALSTEEL COMP 440A INNER RING A
MATERIALPLASTIC PHENOLIC RETAINER
LOAD DIRECTIONRADIAL
INTERNAL CLEARANCE0.0005 INCHES MINIMUM RADIAL AND 0.0009 INCHES MAXIMUM RADIAL IN
BORE SHAPESTRAIGHT
STANDARD TOLERANCE DESIGNATIONABEC NO.5
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
7K86Interchangeable
interchangeable cross-reference
interchangeable
L-661349Interchangeable
interchangeable cross-reference
interchangeable
39595Interchangeable
interchangeable cross-reference
interchangeable
G1150-27066Interchangeable
interchangeable cross-reference
interchangeable
27066Interchangeable
interchangeable cross-reference
interchangeable
395.90Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S200TX21?
S200TX21 is a BEARING,BALL,ANNULAR.
What parts can replace S200TX21?
There are 9 known substitutes for S200TX21: 7K86, L-661349, 39595 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for S200TX21?
S200TX21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-128-7108. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026