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7731643 — BEARING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

7731643: BEARING,SLEEVE.

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL, shaft_type: ROUND, FLATTED SINGLE ACTUATOR, flat_height: 0.188 INCHES MINIMUM AND 0.204 INCHES MAXIMUM SINGLE ACTUATOR IN, shaft_length: 0.438 INCHES NOMINAL SINGLE ACTUATOR IN, thread_class: 2A SINGLE MOUNTING FACILITY A, overall_width: 1.938 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-313-5017, 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
7731643
NSN: 3120-01-313-5017
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 62445 — DEUTZ CORPORATION (USA)
SPECIFICATIONS
materialSTEEL
shaft_typeROUND, FLATTED SINGLE ACTUATOR
flat_height0.188 INCHES MINIMUM AND 0.204 INCHES MAXIMUM SINGLE ACTUATOR IN
shaft_length0.438 INCHES NOMINAL SINGLE ACTUATOR IN
thread_class2A SINGLE MOUNTING FACILITY A
overall_width1.938 INCHES NOMINAL IN
terminal_typeTAB, SOLDER LUG
overall_height1.562 INCHES NOMINAL IN
overall_length1.188 INCHES NOMINAL IN
shaft_diameter0.250 INCHES NOMINAL SINGLE ACTUATOR IN
mounting_methodTHREADED BUSHING SINGLE MOUNTING FACILITY
special_featuresC/BORE FEATURE-NOT INCL.;GROOVED FACE-NOT PROVIDED;ANTISTATIC SPRING-NOT INCL.;SURFACE TREAT.-CADMIUM PLATED;END TO FLANGE DISTANCE 0.313 IN.;TONGUE DIA 1.813 IN. IN
NSN3120-01-313-5017
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 7731643 · 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
SUBSTITUTES & CROSS-REFERENCES 1
31643Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7731643?
7731643 is a BEARING,SLEEVE.
What parts can replace 7731643?
There is 1 known substitute for 7731643: 31643. Substitute compatibility should be verified for your specific system.
What is the NSN for 7731643?
7731643 is cataloged in the U.S. Government catalog under NSN 3120-01-313-5017. This indicates validated use in U.S. government and defense supply chains.
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