PartsTable
Technical Data Sheet
20-313 ✓ Verified by PartsTable
Legrand · MRO · MRO_GENERAL
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

- Aluminium enclosure + Silicone protection sleeve<br>- Toolless HDD installation<br>- Support UASP and SATA III 6 Gbit/s HDD/SSD<br>- USB 3.0 host up to 5 Gbit/s<br>- Backwards compatible with USB 2.0 and 1.1<br>- HDD height up to 7 mm, capacity not limited<br>- Plug & Play and Hot Swap<br>- Supports: Windows, Mac, Linux<br><br><b>Double data protection</b><br>When a big amount of data is transported comfortably, then ICY BOX IB-254U3 is the perfect companion. It is simply connected via USB 3.0 to a PC, media player or smart-TV once the 2.5" SATA hard disk was installed into it without the use of any tool. Thanks to its modern interface, the transfer rates reach 5 GBit/second in order to provide high speed working environment.

But no worries, the old standards are still supported since USB is downwards compatible.<br><br>Even though the enclosure seems slim an HDD up to 7 mm height can be built into it. The stable aluminum frame in combination with the silicone sleeve, the IB-254U3 is This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-7563, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
MRO MRO_GENERAL 20-313
NSN: 3110-00-156-7563
FSC: 3110
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
base_styleMEDIUM TWO PIN
body_styleTUBE TYPE
bore_shapeSTRAIGHT
bulb_styleT ("U" SHAPED TUBULAR)
head_angle15.0 DEGREES NOMINAL
bore_diameter65.00 MILLIMETERS NOMINAL MM
contact_angle25.0 DEGREES MAXIMUM
overall_width3.125 INCHES NOMINAL IN
base_thickness0.375 INCHES NOMINAL IN
coating_methodPLATED TERMINAL
load_directionANGULAR
NSN3110-00-156-7563
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 20-313 · 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
OVERALL OUTSIDE DIAMETER: 140.00 MILLIMETERS NOMINAL MM
RETAINER FABRICATION METHOD: PRESSED
STYLE DESIGNATOR: COUNTERBORED OUTER RING, NON-SEPARABLE
MATERIAL: STEEL OVERALL
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL OUTSIDE DIAMETER140.00 MILLIMETERS NOMINAL MM
RETAINER FABRICATION METHODPRESSED
STYLE DESIGNATORCOUNTERBORED OUTER RING, NON-SEPARABLE
STYLE DESIGNATORCOUNTERBORED OUTER RING, NON-SEPARABLE
MATERIALSTEEL OVERALL
MATERIALSTEEL OVERALL
STANDARD TOLERANCE DESIGNATIONABEC NO.1
OVERALL WIDTH33.0 MILLIMETERS NOMINAL MM
BORE DIAMETER65.00 MILLIMETERS NOMINAL MM
LOAD DIRECTIONANGULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
87-0149Interchangeable
interchangeable cross-reference
interchangeable
MS25231-313RInterchangeable
interchangeable cross-reference
interchangeable
367-013-913Interchangeable
interchangeable cross-reference
interchangeable
GE8431-3Interchangeable
interchangeable cross-reference
interchangeable
F30A3Interchangeable
interchangeable cross-reference
interchangeable
AGC15Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20-313?
20-313 is a BEARING,BALL,ANNULAR manufactured by Legrand. It is classified as a MRO (MRO_GENERAL).
What parts can replace 20-313?
There are 23 known substitutes for 20-313: 87-0149, MS25231-313R, 367-013-913 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20-313?
20-313 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-7563. This indicates validated use in U.S. government and defense supply chains.
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