PartsTable
Technical Data Sheet
ST125 ✓ 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 BOX CONNECTOR,ELECTRICAL is a the manufacturer industrial component. Key specifications include material: RUBBER INNER LAYER, corner_shape: SQUARE ALL CORNERS, overall_length: 0.260 INCHES MAXIMUM IN, mounting_method: TERMINAL, terminal_length: 1.500 INCHES MINIMUM IN, overall_diameter: 0.370 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-288-5054, 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
ST125
NSN: 3120-00-288-5054
FSC: 3120
CAGE: 0BGH7 — BFGOODRICH CO THE (USA)
SPECIFICATIONS
materialRUBBER INNER LAYER
corner_shapeSQUARE ALL CORNERS
overall_length0.260 INCHES MAXIMUM IN
mounting_methodTERMINAL
terminal_length1.500 INCHES MINIMUM IN
overall_diameter0.370 INCHES MAXIMUM IN
special_featuresJUNCTION PATTERN ARRANGEMENT: PNP
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
features_providedHERMETICALLY SEALED CASE
body_inside_diameter2.0000 INCHES NOMINAL IN
body_outside_diameter3.0000 INCHES NOMINAL IN
internal_configurationJUNCTION CONTACT
NSN3120-00-288-5054
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: ST125 · 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
BODY INSIDE DIAMETER: 2.0000 INCHES NOMINAL IN
MATERIAL: COPPER ALLOY OUTER LAYER
SURFACE GROOVE LOCATION AND QUANTITY: 1 INTERNAL
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
CORNER SHAPE: SQUARE ALL CORNERS
BODY OUTSIDE DIAMETER: 3.0000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
BODY INSIDE DIAMETER2.0000 INCHES NOMINAL IN
OVERALL LENGTH8.0000 INCHES NOMINAL IN
MATERIALCOPPER ALLOY OUTER LAYER
SURFACE GROOVE LOCATION AND QUANTITY1 INTERNAL
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
CORNER SHAPESQUARE ALL CORNERS
MATERIALRUBBER INNER LAYER
BODY OUTSIDE DIAMETER3.0000 INCHES NOMINAL IN
LUBRICANT ACCOMMODATION STYLEGROOVED OPEN BOTH ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
366Interchangeable
interchangeable cross-reference
interchangeable
30207Interchangeable
interchangeable cross-reference
interchangeable
FF-B-187AInterchangeable
interchangeable cross-reference
interchangeable
ST125Interchangeable
interchangeable cross-reference
interchangeable
3245Interchangeable
interchangeable cross-reference
interchangeable
3244Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ST125?
ST125 is a BOX CONNECTOR,ELECTRICAL.
What parts can replace ST125?
There are 25 known substitutes for ST125: 366, 30207, FF-B-187A and 22 more. Substitute compatibility should be verified for your specific system.
Is ST125 still available?
ST125 is currently cancelled.
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