PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 20-30-2
20-30-2 ✓ 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

Extremely fast and fan-less designed Slimline Combo drive.<br>Connects to USB-2 and USB-1.<br>Create, save and share your data, music, Video CDs, photo CDs and watch DVDs on a PC.<br>Great for MP3, data backups, DVD movies and images.<br>Records a CD in less than 4 minutes.<br>Installs in seconds without opening your Notebook or Desktop PC.<br>Connects and disconnects without restarting!<br>Compatible with Windows 98SE/2000/ME/XP.<br>Including Buffer UnderRun prevention.<br>Supports CD-Text, multi read capable.<br>Including K-slot for Kensington MicroSaver security cable. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-6747, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
20-30-2
NSN: 3110-00-156-6747
FSC: 3110
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
end_typeEXTERNAL THREAD SECOND END
materialSTEEL UNS J02502 BODY
bore_shapeSTRAIGHT
point_size0.500 INCHES IN
valve_size10.000 INCHES IN
bonnet_typeINSIDE SCREW
shank_shapeHEXAGON
bore_diameter15.00 MILLIMETERS NOMINAL MM
contact_angle25.0 DEGREES MAXIMUM
overall_width13.0 MILLIMETERS NOMINAL MM
load_directionANGULAR
overall_height1.600 INCHES NOMINAL IN
NSN3110-00-156-6747
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 20-30-2 · 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
•
CONTACT ANGLE: 25.0 DEGREES MAXIMUM
•
STYLE DESIGNATOR: COUNTERBORED OUTER RING, NON-SEPARABLE
•
MATERIAL: STEEL OVERALL
•
OVERALL OUTSIDE DIAMETER: 42.00 MILLIMETERS NOMINAL MM
•
BORE DIAMETER: 15.00 MILLIMETERS NOMINAL MM
•
LOAD DIRECTION: ANGULAR
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH13.0 MILLIMETERS NOMINAL MM
CONTACT ANGLE25.0 DEGREES MAXIMUM
STYLE DESIGNATORCOUNTERBORED OUTER RING, NON-SEPARABLE
MATERIALSTEEL OVERALL
OVERALL OUTSIDE DIAMETER42.00 MILLIMETERS NOMINAL MM
BORE DIAMETER15.00 MILLIMETERS NOMINAL MM
MATERIALSTEEL OVERALL
LOAD DIRECTIONANGULAR
STANDARD TOLERANCE DESIGNATIONABEC NO.1
STANDARD TOLERANCE DESIGNATIONABEC NO.1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 36
FF-B-171Interchangeable
interchangeable cross-reference
interchangeable
58E001-29Interchangeable
interchangeable cross-reference
interchangeable
AA59630-206TABTUInterchangeable
interchangeable cross-reference
interchangeable
7313BGM2BRGSInterchangeable
interchangeable cross-reference
interchangeable
7313DTBRZRETInterchangeable
interchangeable cross-reference
interchangeable
V30313DTInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 20-30-2?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 20-30-2?
20-30-2 is a BOX CONNECTOR,ELECTRICAL manufactured by Freecom.
What parts can replace 20-30-2?
There are 36 known substitutes for 20-30-2: FF-B-171, 58E001-29, AA59630-206TABTU and 33 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20-30-2?
20-30-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-6747. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 20-30-2

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026