PartsTable
Technical Data Sheet
SMB157388 ✓ 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 TRANSFORMER,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316 OVERALL, corner_shape: SQUARE INSIDE RIGHT CORNER, flange_width: 0.0156 INCHES MINIMUM AND 0.0469 INCHES MAXIMUM IN, overall_length: 0.1875 INCHES MINIMUM AND 0.2188 INCHES MAXIMUM IN, surface_finish: 125.0 MICROINCHES OVERALL, style_designator: SOLID, EXTERNAL FLANGE ONE END. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-692-6842, 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
SMB157388
NSN: 3120-00-692-6842
FSC: 3120
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
materialSTEEL COMP 316 OVERALL
corner_shapeSQUARE INSIDE RIGHT CORNER
flange_width0.0156 INCHES MINIMUM AND 0.0469 INCHES MAXIMUM IN
overall_length0.1875 INCHES MINIMUM AND 0.2188 INCHES MAXIMUM IN
surface_finish125.0 MICROINCHES OVERALL
style_designatorSOLID, EXTERNAL FLANGE ONE END
body_inside_diameter0.1390 INCHES MINIMUM AND 0.1490 INCHES MAXIMUM IN
body_outside_diameter0.1875 INCHES MINIMUM AND 0.1975 INCHES MAXIMUM IN
flange_outside_diameter0.2969 INCHES MINIMUM AND 0.3281 INCHES MAXIMUM IN
NSN3120-00-692-6842
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: SMB157388 · 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
FLANGE OUTSIDE DIAMETER: 0.2969 INCHES MINIMUM AND 0.3281 INCHES MAXIMUM IN
CORNER SHAPE: SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
SURFACE FINISH: 125.0 MICROINCHES OVERALL
STYLE DESIGNATOR: SOLID, EXTERNAL FLANGE ONE END
TECHNICAL CHARACTERISTICS (FLIS)
FLANGE OUTSIDE DIAMETER0.2969 INCHES MINIMUM AND 0.3281 INCHES MAXIMUM IN
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
SURFACE FINISH125.0 MICROINCHES OVERALL
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
MATERIALSTEEL COMP 316 OVERALL
CORNER SHAPESQUARE LEFT FLANGE BODY CORNER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
EHH9356Interchangeable
interchangeable cross-reference
interchangeable
52860Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SMB157388?
SMB157388 is a TRANSFORMER,RADIO FREQUENCY.
What parts can replace SMB157388?
There are 2 known substitutes for SMB157388: EHH9356, 52860. Substitute compatibility should be verified for your specific system.
What is the NSN for SMB157388?
SMB157388 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-692-6842. This indicates validated use in U.S. government and defense supply chains.
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