PartsTable
Technical Data Sheet
203TX27 ✓ 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 COMP E52100 BALL, bore_shape: STRAIGHT, bore_diameter: 0.6691 INCHES MINIMUM AND 0.6693 INCHES MAXIMUM IN, overall_width: 0.4664 INCHES MINIMUM AND 0.4674 INCHES MAXIMUM IN, load_direction: RADIAL, surface_finish: GROUND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-959-3583, 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
203TX27
NSN: 3110-00-959-3583
FSC: 3110
CAGE: 70854 — SCHAEFFLER AEROSPACE USA CORP DIV SCHAEFFLER AEROSPACE USA CORPORATION (USA)
SPECIFICATIONS
materialSTEEL COMP E52100 BALL
bore_shapeSTRAIGHT
bore_diameter0.6691 INCHES MINIMUM AND 0.6693 INCHES MAXIMUM IN
overall_width0.4664 INCHES MINIMUM AND 0.4674 INCHES MAXIMUM IN
load_directionRADIAL
surface_finishGROUND
special_featuresSTABILIZED FOR OPERATION AT 250 DEG F,INNER AND OUTER RING FACES FLUSH WITHIN 0.0002 IN. UNDER 5 1/2 LBS GAGE LOAD,THRUST HERE PERMANENTLY MARKED ON FACE OF OUTER RING LBS
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
internal_clearance0.0060 INCHES MINIMUM AXIAL AND 0.0105 INCHES MAXIMUM AXIAL AND 0.0008 INCHES MINIMUM RADIAL AND 0.0014 INCHES MAXIMUM RADIAL IN
overall_outside_diameter1.5746 INCHES MINIMUM AND 1.5748 INCHES MAXIMUM IN
retainer_fabrication_methodMACHINED
standard_tolerance_designationABEC NO.5
NSN3110-00-959-3583
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 203TX27 · 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
BORE SHAPE: STRAIGHT
RETAINER FABRICATION METHOD: MACHINED
LOAD DIRECTION: RADIAL
MATERIAL DOCUMENT AND CLASSIFICATION: FED-STD-66 FED STD SINGLE MATERIAL RESPONSE INNER RING
MATERIAL: STEEL COMP E52100 BALL
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
TECHNICAL CHARACTERISTICS (FLIS)
BORE SHAPESTRAIGHT
RETAINER FABRICATION METHODMACHINED
LOAD DIRECTIONRADIAL
MATERIAL DOCUMENT AND CLASSIFICATIONFED-STD-66 FED STD SINGLE MATERIAL RESPONSE INNER RING
MATERIALSTEEL COMP E52100 BALL
MATERIALSTEEL COMP E52100 INNER RING
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
MATERIALPLASTIC PHENOLIC RETAINER
MATERIAL DOCUMENT AND CLASSIFICATIONFED-STD-66 FED STD SINGLE MATERIAL RESPONSE OUTER RING
MATERIAL DOCUMENT AND CLASSIFICATION20279-1,55820 MFR REF SINGLE MATERIAL RESPONSE RETAINER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
FFS85Interchangeable
interchangeable cross-reference
interchangeable
11X121Interchangeable
interchangeable cross-reference
interchangeable
202791Interchangeable
interchangeable cross-reference
interchangeable
3605Interchangeable
3605_pro-Ltg-2m-Blk
interchangeable
4011-1SSInterchangeable
interchangeable cross-reference
interchangeable
3605AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 203TX27?
203TX27 is a BEARING,BALL,ANNULAR.
What parts can replace 203TX27?
There are 9 known substitutes for 203TX27: FFS85, 11X121, 202791 and 6 more. Substitute compatibility should be verified for your specific system.
Is 203TX27 still available?
203TX27 is currently cancelled.
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