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Technical Data Sheet
PartsTable / COMPONENT / 204M
204M ✓ 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 diameter: 0.250 INCHES NOMINAL IN, wheel_style: STRAIGHT, usage_design: METALWORKING, wheel_diameter: 2.000 INCHES NOMINAL IN, mounting_method: ARBOR HOLE, special_features: MEDIUM GRIT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-554-5643, 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
204M
NSN: 3110-00-554-5643
FSC: 3110
CAGE: 80038 — EQUITABLE BEARING CO INC (USA)
SPECIFICATIONS
diameter0.250 INCHES NOMINAL IN
wheel_styleSTRAIGHT
usage_designMETALWORKING
wheel_diameter2.000 INCHES NOMINAL IN
mounting_methodARBOR HOLE
special_featuresMEDIUM GRIT
overall_thickness0.250 INCHES NOMINAL IN
maximum_speed_rating_in_rpm10500.0
mounting_opening_shape_styleROUND
NSN3110-00-554-5643
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 204M · 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
•
LOAD DIRECTION: RADIAL
•
STYLE DESIGNATOR: LOADING GROOVE, NON-SEPARABLE
•
MATERIAL: STEEL OVERALL
•
SURFACE FINISH: GROUND
•
RETAINER FABRICATION METHOD: PRESSED
•
OVERALL OUTSIDE DIAMETER: 47.00 MILLIMETERS NOMINAL MM
•
BORE DIAMETER: 20.00 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS (FLIS)
LOAD DIRECTIONRADIAL
STYLE DESIGNATORLOADING GROOVE, NON-SEPARABLE
MATERIALSTEEL OVERALL
SURFACE FINISHGROUND
OVERALL WIDTH14.0 MILLIMETERS NOMINAL MM
RETAINER FABRICATION METHODPRESSED
OVERALL OUTSIDE DIAMETER47.00 MILLIMETERS NOMINAL MM
BORE DIAMETER20.00 MILLIMETERS NOMINAL MM
BORE SHAPESTRAIGHT
STANDARD TOLERANCE DESIGNATIONABEC NO.1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
901-204Interchangeable
interchangeable cross-reference
interchangeable
2LAInterchangeable
interchangeable cross-reference
interchangeable
10-1030Interchangeable
interchangeable cross-reference
interchangeable
AB09364AInterchangeable
interchangeable cross-reference
interchangeable
5800332-1245-000Interchangeable
interchangeable cross-reference
interchangeable
700533Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 204M?
204M is a BEARING,BALL,ANNULAR.
What parts can replace 204M?
There are 19 known substitutes for 204M: 901-204, 2LA, 10-1030 and 16 more. Substitute compatibility should be verified for your specific system.
Is 204M still available?
204M is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026