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Technical Data Sheet
PartsTable / COMPONENT / 21826
21826 ✓ 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 DUMMY CONNECTOR,RECEPTACLE is a the manufacturer industrial component. Key specifications include height: 1.542 INCHES NOMINAL IN, length: 3.260 INCHES NOMINAL IN, diameter: 0.375 INCHES NOMINAL IN, material: ALUMINUM ALLOY MASK, body_shape: OVAL, body_style: STRAIGHT SHAPE, EXTERNAL COUPLING. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-107-7555, 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
21826
NSN: 3110-00-107-7555
FSC: 3110
CAGE: 13841 — TIFFIN PARTS, L.L.C. DIV SUBSIDIARY OF PETTIBONE CORP. (USA)
SPECIFICATIONS
height1.542 INCHES NOMINAL IN
length3.260 INCHES NOMINAL IN
diameter0.375 INCHES NOMINAL IN
materialALUMINUM ALLOY MASK
body_shapeOVAL
body_styleSTRAIGHT SHAPE, EXTERNAL COUPLING
bore_shapeSTRAIGHT
head_styleFLAT
shell_typeSOLID
design_typeDRY
coolant_typeAIR
thread_class2A A
NSN3110-00-107-7555
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 21826 · 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
•
SURFACE FINISH: GROUND
•
BORE DIAMETER: 40.00 MILLIMETERS NOMINAL MM
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
•
MATERIAL: STEEL INNER RING
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE FINISHGROUND
BORE DIAMETER40.00 MILLIMETERS NOMINAL MM
STANDARD TOLERANCE DESIGNATIONABEC NO.1
OVERALL WIDTH18.0 MILLIMETERS NOMINAL MM
MATERIALSTEEL INNER RING
MATERIALRUBBER SYNTHETIC SEAL
MATERIALSTEEL RETAINER
MATERIALSTEEL BALL
BORE SHAPESTRAIGHT
INTERNAL FIT-UP DESIGNATIONSTANDARD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
AA239Interchangeable
interchangeable cross-reference
interchangeable
A239Interchangeable
interchangeable cross-reference
interchangeable
38554Interchangeable
interchangeable cross-reference
interchangeable
9508Interchangeable
interchangeable cross-reference
interchangeable
H9508Interchangeable
interchangeable cross-reference
interchangeable
1-5474Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21826?
21826 is a DUMMY CONNECTOR,RECEPTACLE.
What parts can replace 21826?
There are 18 known substitutes for 21826: AA239, A239, 38554 and 15 more. Substitute compatibility should be verified for your specific system.
Is 21826 still available?
21826 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