PartsTable
Technical Data Sheet
PartsTable / COMPONENT / FBJ24-3Y
FBJ24-3Y ✓ Verified by PartsTable
— · BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 630 OVERALL, corner_shape: SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER, flange_width: 0.1820 INCHES MINIMUM AND 0.1860 INCHES MAXIMUM IN, overall_length: 0.9810 INCHES MINIMUM AND 0.9880 INCHES MAXIMUM IN, surface_finish: 90.0 MICROINCHES OVERALL, style_designator: SOLID, EXTERNAL FLANGE ONE END. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-966-6348, 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
FBJ24-3Y
NSN: 3120-00-966-6348
FSC: 3120
CAGE: 21335 — TIMKEN CO DIV THE TIMKEN COMPANY (USA)
SPECIFICATIONS
materialSTEEL COMP 630 OVERALL
corner_shapeSQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
flange_width0.1820 INCHES MINIMUM AND 0.1860 INCHES MAXIMUM IN
overall_length0.9810 INCHES MINIMUM AND 0.9880 INCHES MAXIMUM IN
surface_finish90.0 MICROINCHES OVERALL
special_featuresPOLYTETRAFLUOROETHYLENE FABRIC BONDED TO ID OF OUTER LAYER,OUTSIDE SURFACE OF INNER LAYER FINISHED TO 6 MICROINCH FINISH,OD OF INNER LAYER CHROME PLATED
style_designatorSOLID, EXTERNAL FLANGE ONE END
surface_treatmentPASSIVATE RIGHT END SURFACE OF LEFT FLANGE
body_inside_diameter0.7500 INCHES MINIMUM AND 0.7505 INCHES MAXIMUM IN
body_outside_diameter1.1890 INCHES MINIMUM AND 1.1895 INCHES MAXIMUM IN
flange_outside_diameter1.5520 INCHES MINIMUM AND 1.5720 INCHES MAXIMUM IN
NSN3120-00-966-6348
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: FBJ24-3Y · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CORNER SHAPE: CHAMFERED OUTSIDE LEFT CORNER
•
SURFACE TREATMENT: PASSIVATE RIGHT END SURFACE OF LEFT FLANGE
•
BODY OUTSIDE DIAMETER: 1.1890 INCHES MINIMUM AND 1.1895 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
CORNER SHAPECHAMFERED OUTSIDE LEFT CORNER
SURFACE TREATMENTPASSIVATE RIGHT END SURFACE OF LEFT FLANGE
CORNER SHAPEROUND LEFT FLANGE BODY CORNER
SPECIAL FEATURESPOLYTETRAFLUOROETHYLENE FABRIC BONDED TO ID OF OUTER LAYER,OUTSIDE SURFACE OF INNER LAYER FINISHED TO 6 MICROINCH FINISH,OD OF INNER LAYER CHROME PLATED
BODY OUTSIDE DIAMETER1.1890 INCHES MINIMUM AND 1.1895 INCHES MAXIMUM IN
OVERALL LENGTH0.9810 INCHES MINIMUM AND 0.9880 INCHES MAXIMUM IN
SURFACE TREATMENTPASSIVATE RIGHT END SURFACE OF BODY
SURFACE TREATMENTPASSIVATE LEFT END SURFACE OF BODY AND FLANGE
SURFACE TREATMENTPASSIVATE OUTSIDE DIAMETER SURFACE OF FLANGE
SURFACE FINISH90.0 MICROINCHES OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
KDJ12-1Interchangeable
interchangeable cross-reference
interchangeable
GT-21Interchangeable
interchangeable cross-reference
interchangeable
F-21Interchangeable
interchangeable cross-reference
interchangeable
KJB428416HInterchangeable
interchangeable cross-reference
interchangeable
3120PL1943858Interchangeable
Same NIIN cross-reference
interchangeable
SB5200-1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FBJ24-3Y?
FBJ24-3Y is a BEARING,SLEEVE.
What parts can replace FBJ24-3Y?
There are 7 known substitutes for FBJ24-3Y: KDJ12-1, GT-21, F-21 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for FBJ24-3Y?
FBJ24-3Y is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-966-6348. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026