PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 0521-02
0521-02 ✓ Verified by PartsTable
Legrand · 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

RESISTOR,VARIABLE,WIRE WOUND,PRE. Key specifications include end_item_identification: CENTRIFUGE LABORATORY MODEL SERO-FUGE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-155-6289, 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
0521-02
NSN: 3110-00-155-6289
FSC: 3110
CAGE: 89926 — NEW HOLLAND CONSTRUCTION (USA)
SPECIFICATIONS
end_item_identificationCENTRIFUGE LABORATORY MODEL SERO-FUGE
NSN3110-00-155-6289
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 0521-02 · Legrand ⚠ 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
•
BORE DIAMETER: 60.00 MILLIMETERS NOMINAL MM
•
OVERALL OUTSIDE DIAMETER: 110.00 MILLIMETERS NOMINAL MM
•
FEATURES PROVIDED: SNAP RING-GROOVE MOUNTING AND MOUNTING GROOVE
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
NONDEFINITIVE SPEC/STD DATA: 111 TYPE AND 4 CLASS AND 00 GRADE
TECHNICAL CHARACTERISTICS (FLIS)
RETAINER FABRICATION METHODPRESSED
BORE DIAMETER60.00 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER110.00 MILLIMETERS NOMINAL MM
FEATURES PROVIDEDSNAP RING-GROOVE MOUNTING AND MOUNTING GROOVE
MATERIALSTEEL OVERALL
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
NONDEFINITIVE SPEC/STD DATA111 TYPE AND 4 CLASS AND 00 GRADE
MATERIALSTEEL OVERALL
OVERALL WIDTH22.0 MILLIMETERS NOMINAL MM
NONDEFINITIVE SPEC/STD DATA111 TYPE AND 4 CLASS AND 00 GRADE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 30
03031-50Interchangeable
interchangeable cross-reference
interchangeable
3B4128Interchangeable
interchangeable cross-reference
interchangeable
700098Interchangeable
interchangeable cross-reference
interchangeable
AA59584BInterchangeable
interchangeable cross-reference
interchangeable
S1297127Interchangeable
interchangeable cross-reference
interchangeable
137946Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 0521-02?
0521-02 is a RESISTOR,VARIABLE,WIRE WOUND,PRE manufactured by Legrand.
What parts can replace 0521-02?
There are 30 known substitutes for 0521-02: 03031-50, 3B4128, 700098 and 27 more. Substitute compatibility should be verified for your specific system.
Is 0521-02 still available?
0521-02 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