PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 221-76
221-76 ✓ Verified by PartsTable
Freecom · 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

Capacity: 35-90 GB<br><br>Data transfer rate: Up to 10.4 MB/s<br><br>Interface: ATA/ATAPI-5<br><br>Full 3 years express exchange warranty.<br><br><br>Freecom TapeWare AIT-420i including:<br>1 TapeWare Backup Software,<br>1 Manual This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-2362, 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
221-76
NSN: 3110-00-100-2362
FSC: 3110
CAGE: 24047 — COOPER INDUSTRIES INC DBA COOPER TOOLS (USA)
SPECIFICATIONS
length3.2 INCHES IN
materialALUMINUM ALLOY 5052
body_styleSTRAIGHT TYPE
bore_shapeSTRAIGHT
body_height0.460 INCHES NOMINAL IN
bore_diameter15.00 MILLIMETERS NOMINAL MM
hole_diameter0.156 INCHES MINIMUM AND 0.166 INCHES MAXIMUM IN
overall_width9.0 MILLIMETERS NOMINAL MM
seal_quantity1
load_directionRADIAL
nominal_length3.880 INCHES ALL ENDS IN
overall_length0.625 INCHES NOMINAL IN
NSN3110-00-100-2362
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 221-76 · Freecom ⚠ 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
•
MATERIAL: STEEL INNER RING
•
LOAD DIRECTION: RADIAL
•
BORE DIAMETER: 15.00 MILLIMETERS NOMINAL MM
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL INNER RING
MATERIALRUBBER SYNTHETIC SEAL
LOAD DIRECTIONRADIAL
MATERIALSTEEL RETAINER
MATERIALSTEEL BALL
BORE DIAMETER15.00 MILLIMETERS NOMINAL MM
STANDARD TOLERANCE DESIGNATIONABEC NO.1
MATERIALSTEEL OUTER RING
SURFACE FINISHGROUND
SEAL QUANTITY1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
73-107098-1046Interchangeable
interchangeable cross-reference
interchangeable
221-76Interchangeable
interchangeable cross-reference
interchangeable
A221-76Interchangeable
interchangeable cross-reference
interchangeable
361058Interchangeable
interchangeable cross-reference
interchangeable
16B6572-23Interchangeable
interchangeable cross-reference
interchangeable
22176-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 221-76?
221-76 is a CONNECTOR BODY,RECEPTACLE,ELECTR manufactured by Freecom.
What parts can replace 221-76?
There are 22 known substitutes for 221-76: 73-107098-1046, 221-76, A221-76 and 19 more. Substitute compatibility should be verified for your specific system.
Is 221-76 still available?
221-76 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