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Technical Data Sheet
PartsTable / COMPONENT / 128501
128501 ✓ Verified by PartsTable
Equip · 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

- Mini Cardreader for datatransfer from digital camera, PDA, mobile phone to one PC.<br>- plug & play.<br>- LED power indicator.<br>- no external power required.<br>- one card-slot for:<br>SD/MMC Cardreader (128502) : SD,HS-SD,Extreme SD, Extreme lll SD, Ultra SD, Ultra ll SD, Ultra ll SD plus,SD ELITE PRO,*Mini SD,MMC, *MMC mobile, *RS MMC, *RS MMC mobile, HS MMC,*HS RS MMC, DV RS-MMC, *TFlash,*C-Flash,*micro SD; *=with adapter.<br>- CF/MD Cardreader (128503) : Compact Flash (CF) up to 16GB, Micro Drive (MD) up to 16GB.<br>- MS Cardreader (128501) : MS,MS MagicGate,MS PRO,MS PRO (MG), Extreme MS PRO,Extreme III MS PRO,HS MS PRO,HS MS MG PRO,MS Duo,MS Duo(MG),MS PRO Duo, MS PRO DUO(MG),HS MS PRO Duo,HS MS MG PRO Duo, MS Select, MS PRO Ultra II,MS PRO Duo Ultra II, MS ROM.<br>- supports Windows 2000, ME, XP, Vista and Mac OS 10.2 or higher.<br>- packing: equip color box. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-293-5562, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
128501
NSN: 3120-00-293-5562
FSC: 3120
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialSTEEL COMP 1020 OVERALL
body_length0.531 INCHES MAXIMUM IN
corner_shapeCHAMFERED INSIDE LEFT CORNER
mounting_typePANEL
inclosure_typeOPEN
overall_length0.3050 INCHES MINIMUM AND 0.3150 INCHES MAXIMUM IN
scale_quantity1
mounting_methodUNTHREADED HOLE(S) SINGLE GROUP
frequency_rating2.0 KILOHERTZ NOMINAL SINGLE COMPONENT
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter0.4750 INCHES MINIMUM AND 0.4850 INCHES MAXIMUM IN
body_outside_diameter0.734 INCHES MINIMUM AND 0.766 INCHES MAXIMUM IN
NSN3120-00-293-5562
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 128501 · Equip ⚠ 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
•
BODY INSIDE DIAMETER: 0.4750 INCHES MINIMUM AND 0.4850 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 0.5955 INCHES MINIMUM AND 0.5965 INCHES MAXIMUM IN
•
CORNER SHAPE: SQUARE OUTSIDE RIGHT CORNER
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
MATERIAL: STEEL COMP 1020 OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
BODY INSIDE DIAMETER0.4750 INCHES MINIMUM AND 0.4850 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER0.5955 INCHES MINIMUM AND 0.5965 INCHES MAXIMUM IN
OVERALL LENGTH0.3050 INCHES MINIMUM AND 0.3150 INCHES MAXIMUM IN
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
CORNER SHAPECHAMFERED INSIDE RIGHT CORNER
MATERIALSTEEL COMP 1020 OVERALL
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPECHAMFERED INSIDE LEFT CORNER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
128501Interchangeable
interchangeable cross-reference
interchangeable
13044Interchangeable
interchangeable cross-reference
interchangeable
11567761Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 128501?
128501 is a TRANSFORMER,POWER manufactured by Equip.
What parts can replace 128501?
There are 3 known substitutes for 128501: 128501, 13044, 11567761. Substitute compatibility should be verified for your specific system.
What is the NSN for 128501?
128501 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-293-5562. 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