PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 7731077
7731077 ✓ 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 COIL,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: RUBBER TUBE, body_width: 1.400 INCHES MAXIMUM IN, body_height: 2.500 INCHES MAXIMUM IN, body_length: 1.780 INCHES MAXIMUM IN, rating_method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING, turn_quantity: 400 SINGLE COMPONENT SINGLE WINDING. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-396-8425, 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
7731077
NSN: 3120-01-396-8425
FSC: 3120
CAGE: 62445 — DEUTZ CORPORATION (USA)
SPECIFICATIONS
materialRUBBER TUBE
body_width1.400 INCHES MAXIMUM IN
body_height2.500 INCHES MAXIMUM IN
body_length1.780 INCHES MAXIMUM IN
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
turn_quantity400 SINGLE COMPONENT SINGLE WINDING
coil_form_typeSOLID SINGLE COMPONENT
exterior_colorBLACK
inclosure_typeOPEN
inductance_typeMECHANICALLY ADJUSTABLE
inside_diameter0.500 INCHES NOMINAL IN
mounting_methodTERMINAL SINGLE GROUP
NSN3120-01-396-8425
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 7731077 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
52852Interchangeable
interchangeable cross-reference
interchangeable
102138Interchangeable
interchangeable cross-reference
interchangeable
1208F1Interchangeable
interchangeable cross-reference
interchangeable
1713Interchangeable
interchangeable cross-reference
interchangeable
31077Interchangeable
interchangeable cross-reference
interchangeable
00031-0077Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7731077?
7731077 is a COIL,RADIO FREQUENCY.
What parts can replace 7731077?
There are 13 known substitutes for 7731077: 52852, 102138, 1208F1 and 10 more. Substitute compatibility should be verified for your specific system.
Is 7731077 still available?
7731077 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026