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Technical Data Sheet
PartsTable / COMPONENT / 12-870
12-870 ✓ Verified by PartsTable
ASUS · 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

The First 64-bit ASUS Mini Tower Barebone<br><br>Supporting the latest Athlon64 CPU with integrated memory controller, the ASUS T2-AE1 is the first ASUS barebone that advances into the new era of 64-bit technology. Process complex multimedia applications with ease while enjoying an unprecedented computing experience.<br><br> Optimal Computing Device<br>Adopting the cutting-edge Athlon 64 platform and advanced memory controller, the ASUS T2-AE1 is compatible with existing 32-bit applications and enables seamless migration to 64-bit computing at your own pace.<br><br> Excellent Graphics Display<br>No add-on graphics card is needed with the T2-AE1. The onboard Mirage2 graphics engine alone is enough for an exhilarating graphics experience.

An AGP 8x slot is further reserved for those looking for a graphics upgrade.<br><br> Quiet & Intelligent<br>ASUS Q-Fan automatically adjusts CPU fan speed based on system loading and temperature to ensure a quiet and distraction-free working environment This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-144-8993, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
12-870
NSN: 3110-00-144-8993
FSC: 3110
CAGE: 06023 — REGO CO A MARMON GROUP CO (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
base_styleFOUR PIN INDEXING
bore_shapeSTRAIGHT
bulb_styleT ("U" SHAPED TUBULAR)
leg_length1.310 INCHES NOMINAL FIRST END IN
bore_diameter12.00 MILLIMETERS NOMINAL MM
bulb_diameter1.100 INCHES NOMINAL IN
overall_width12.0 MILLIMETERS NOMINAL MM
conductor_formSTRANDED ALL CONDUCTORS
load_directionRADIAL
overall_length5.800 INCHES NOMINAL IN
surface_finishGROUND
NSN3110-00-144-8993
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 12-870 · ASUS ⚠ 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
•
SURFACE FINISH: GROUND
•
BORE DIAMETER: 12.00 MILLIMETERS NOMINAL MM
•
NONDEFINITIVE SPEC/STD DATA: 111 TYPE AND 2 CLASS AND 00 GRADE
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
BORE SHAPE: STRAIGHT
•
SHIELD QUANTITY: 1
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
MATERIAL: STEEL OVERALL
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE FINISHGROUND
BORE DIAMETER12.00 MILLIMETERS NOMINAL MM
NONDEFINITIVE SPEC/STD DATA111 TYPE AND 2 CLASS AND 00 GRADE
INTERNAL FIT-UP DESIGNATIONSTANDARD
BORE SHAPESTRAIGHT
SHIELD QUANTITY1
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
MATERIALSTEEL OVERALL
STANDARD TOLERANCE DESIGNATIONABEC NO.1
LOAD DIRECTIONRADIAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
636-1-8303Interchangeable
interchangeable cross-reference
interchangeable
636-0-8303Interchangeable
interchangeable cross-reference
interchangeable
1301FInterchangeable
interchangeable cross-reference
interchangeable
7-60-1Interchangeable
interchangeable cross-reference
interchangeable
85SPCLInterchangeable
interchangeable cross-reference
interchangeable
1870-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12-870?
12-870 is a CABLE ASSEMBLY,SPECIAL PURPOSE,E manufactured by ASUS.
What parts can replace 12-870?
There are 27 known substitutes for 12-870: 636-1-8303, 636-0-8303, 1301F and 24 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12-870?
12-870 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-144-8993. 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