PartsTable
Technical Data Sheet
1K4683 ✓ 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 BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, shank_length: 0.075 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN, thread_class: 2B, thread_length: 0.250 INCHES NOMINAL IN, overall_length: 0.700 INCHES MINIMUM AND 0.710 INCHES MAXIMUM IN, shank_diameter: 0.183 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-661-6786, 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
1K4683
NSN: 3120-00-661-6786
FSC: 3120
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
shank_length0.075 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN
thread_class2B
thread_length0.250 INCHES NOMINAL IN
overall_length0.700 INCHES MINIMUM AND 0.710 INCHES MAXIMUM IN
shank_diameter0.183 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
surface_finish64.0 MICROINCHES OUTSIDE DIAMETER
first_end_styleCHAMFERED
second_end_styleSQUARE INTERNALLY THREADED
style_designatorSHOULDER
thread_directionRIGHT-HAND
shoulder_diameter0.238 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN
NSN3120-00-661-6786
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 1K4683 · 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 15
7744789Interchangeable
interchangeable cross-reference
interchangeable
509913Interchangeable
interchangeable cross-reference
interchangeable
16091Interchangeable
interchangeable cross-reference
interchangeable
509-41Interchangeable
interchangeable cross-reference
interchangeable
509A41Interchangeable
interchangeable cross-reference
interchangeable
994134C1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1K4683?
1K4683 is a BEARING,SLEEVE.
What parts can replace 1K4683?
There are 15 known substitutes for 1K4683: 7744789, 509913, 16091 and 12 more. Substitute compatibility should be verified for your specific system.
Is 1K4683 still available?
1K4683 is currently cancelled.
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