PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 46225-2
46225-2 ✓ Verified by PartsTable
— · 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

The MICROCIRCUIT,MEMORY is a the manufacturer memory module engineered for enterprise server and workstation platforms requiring validated, high-reliability memory. Key specifications include material: STEEL COMP 410 OVERALL, body_width: 0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN, body_height: 0.140 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN, body_length: 0.960 INCHES MAXIMUM IN, corner_shape: SQUARE OUTSIDE RIGHT CORNER, overall_length: 0.4900 INCHES MINIMUM AND 0.5100 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-956-0288, 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
46225-2
NSN: 3120-00-956-0288
FSC: 3120
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialSTEEL COMP 410 OVERALL
body_width0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
body_height0.140 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
body_length0.960 INCHES MAXIMUM IN
corner_shapeSQUARE OUTSIDE RIGHT CORNER
overall_length0.4900 INCHES MINIMUM AND 0.5100 INCHES MAXIMUM IN
hardness_rating35.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL
memory_capacityUNKNOWN
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
features_providedHERMETICALLY SEALED AND BURN IN AND PROGRAMMABLE AND SCHOTTKY AND BIPOLAR
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
surface_treatmentCADMIUM OVERALL
NSN3120-00-956-0288
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 46225-2 · OEM ⚠ 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
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5613 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
CORNER SHAPE: SQUARE OUTSIDE LEFT CORNER
•
HARDNESS RATING: 35.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL
•
BODY OUTSIDE DIAMETER: 1.1290 INCHES MINIMUM AND 1.1300 INCHES MAXIMUM IN
TYPICAL APPLICATIONS
  • Server memory expansion for virtualization workloads
  • Database performance optimization (in-memory computing)
  • VDI and remote desktop session hosting
  • High-performance computing (HPC) clusters
  • Mail server and collaboration platform scaling
  • Application server tier expansion
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5613 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
HARDNESS RATING35.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL
CORNER SHAPEROUND INSIDE RIGHT CORNER
CORNER SHAPEROUND INSIDE LEFT CORNER
BODY OUTSIDE DIAMETER1.1290 INCHES MINIMUM AND 1.1300 INCHES MAXIMUM IN
OVERALL LENGTH0.4900 INCHES MINIMUM AND 0.5100 INCHES MAXIMUM IN
BODY INSIDE DIAMETER1.0610 INCHES MINIMUM AND 1.0650 INCHES MAXIMUM IN
SURFACE TREATMENTCADMIUM OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
ROM/PROM FAMILY 007Interchangeable
interchangeable cross-reference
interchangeable
46225-2Interchangeable
interchangeable cross-reference
interchangeable
722922-51Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 46225-2?
46225-2 is a MICROCIRCUIT,MEMORY.
What parts can replace 46225-2?
There are 3 known substitutes for 46225-2: ROM/PROM FAMILY 007, 46225-2, 722922-51. Substitute compatibility should be verified for your specific system.
What is the NSN for 46225-2?
46225-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-956-0288. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026