PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 20209-1
20209-1 ✓ 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 COVER ASSEMBLY,OIL PUMP is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: COUNTERSINK 2 PLACES 0.520 IN. DIA IN.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-554-3927, 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
20209-1
NSN: 3110-00-554-3927
FSC: 3110
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
general_characteristics_item_descriptionCOUNTERSINK 2 PLACES 0.520 IN. DIA IN
NSN3110-00-554-3927
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 20209-1 · 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
•
RETAINER FABRICATION METHOD: PRESSED
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: COUNTERBORED OUTER RING, NON-SEPARABLE
•
BORE SHAPE: STRAIGHT
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
•
BORE DIAMETER: 45.00 MILLIMETERS NOMINAL MM
•
CONTACT ANGLE: 25.0 DEGREES MAXIMUM
TECHNICAL CHARACTERISTICS (FLIS)
RETAINER FABRICATION METHODPRESSED
MATERIALSTEEL OVERALL
STYLE DESIGNATORCOUNTERBORED OUTER RING, NON-SEPARABLE
BORE SHAPESTRAIGHT
STANDARD TOLERANCE DESIGNATIONABEC NO.1
BORE DIAMETER45.00 MILLIMETERS NOMINAL MM
CONTACT ANGLE25.0 DEGREES MAXIMUM
OVERALL WIDTH19.0 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER85.00 MILLIMETERS NOMINAL MM
LOAD DIRECTIONANGULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 34
7T1031Interchangeable
interchangeable cross-reference
interchangeable
FFB571TYPEAInterchangeable
interchangeable cross-reference
interchangeable
4209Interchangeable
interchangeable cross-reference
interchangeable
701-4711389 PIECE 25Interchangeable
interchangeable cross-reference
interchangeable
908095Interchangeable
interchangeable cross-reference
interchangeable
YT9418738Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20209-1?
20209-1 is a COVER ASSEMBLY,OIL PUMP.
What parts can replace 20209-1?
There are 34 known substitutes for 20209-1: 7T1031, FFB571TYPEA, 4209 and 31 more. Substitute compatibility should be verified for your specific system.
Is 20209-1 still available?
20209-1 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