PartsTable
Technical Data Sheet
321MBW1 ✓ 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 CONNECTOR,PLUG,ELECTRICAL is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 544 INTERMEDIATE LAYER, corner_shape: SQUARE ALL CORNERS, hole_diameter: 0.2190 INCHES NOMINAL FIRST IN, overall_length: 1.3020 INCHES MINIMUM AND 1.3220 INCHES MAXIMUM IN, style_designator: SPLIT, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 0.9901 INCHES MINIMUM AND 0.9904 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-374-9711, 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
321MBW1
NSN: 3120-00-374-9711
FSC: 3120
CAGE: 556A6 — LINDE MATERIAL HANDLING NORTH AMERICA CORPORATION (USA)
SPECIFICATIONS
materialCOPPER ALLOY 544 INTERMEDIATE LAYER
corner_shapeSQUARE ALL CORNERS
hole_diameter0.2190 INCHES NOMINAL FIRST IN
overall_length1.3020 INCHES MINIMUM AND 1.3220 INCHES MAXIMUM IN
style_designatorSPLIT, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter0.9901 INCHES MINIMUM AND 0.9904 INCHES MAXIMUM IN
body_outside_diameter1.0470 INCHES MINIMUM AND 1.0490 INCHES MAXIMUM IN
antirotation/lubrication_type_and_quantity1 HOLE
NSN3120-00-374-9711
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 321MBW1 · 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 OUTSIDE DIAMETER: 1.0470 INCHES MINIMUM AND 1.0490 INCHES MAXIMUM IN
MATERIAL: COPPER ALLOY 544 INTERMEDIATE LAYER
CORNER SHAPE: SQUARE ALL CORNERS
BODY INSIDE DIAMETER: 0.9901 INCHES MINIMUM AND 0.9904 INCHES MAXIMUM IN
STYLE DESIGNATOR: SPLIT, PLAIN, NO OUTSIDE FLANGES
ANTIROTATION/LUBRICATION TYPE AND QUANTITY: 1 HOLE
HOLE DIAMETER: 0.2190 INCHES NOMINAL FIRST IN
TECHNICAL CHARACTERISTICS (FLIS)
BODY OUTSIDE DIAMETER1.0470 INCHES MINIMUM AND 1.0490 INCHES MAXIMUM IN
MATERIALCOPPER ALLOY 544 INTERMEDIATE LAYER
CORNER SHAPESQUARE ALL CORNERS
MATERIALSTEEL COMP 1010 OUTER LAYER
BODY INSIDE DIAMETER0.9901 INCHES MINIMUM AND 0.9904 INCHES MAXIMUM IN
STYLE DESIGNATORSPLIT, PLAIN, NO OUTSIDE FLANGES
ANTIROTATION/LUBRICATION TYPE AND QUANTITY1 HOLE
HOLE DIAMETER0.2190 INCHES NOMINAL FIRST IN
OVERALL LENGTH1.3020 INCHES MINIMUM AND 1.3220 INCHES MAXIMUM IN
MATERIALCOPPER ALLOY SAE 797 INNER LAYER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
M2428-14Interchangeable
interchangeable cross-reference
interchangeable
32444Interchangeable
interchangeable cross-reference
interchangeable
CB2428-14Interchangeable
interchangeable cross-reference
interchangeable
300184Interchangeable
interchangeable cross-reference
interchangeable
2503020Interchangeable
interchangeable cross-reference
interchangeable
25030040-1-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 321MBW1?
321MBW1 is a CONNECTOR,PLUG,ELECTRICAL.
What parts can replace 321MBW1?
There are 17 known substitutes for 321MBW1: M2428-14, 32444, CB2428-14 and 14 more. Substitute compatibility should be verified for your specific system.
Is 321MBW1 still available?
321MBW1 is currently cancelled.
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