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3689K26 — BEARING,PLAIN,TRACK ROLLER

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

3689K26: BEARING,PLAIN,TRACK ROLLER.

The BEARING,PLAIN,TRACK ROLLER is a the manufacturer industrial component. Key specifications include body_width: 0.250 INCHES NOMINAL IN, body_height: 0.213 INCHES NOMINAL IN, body_length: 0.250 INCHES NOMINAL IN, overall_width: 4.156 INCHES NOMINAL IN, rating_method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING, turn_quantity: 7 SINGLE COMPONENT SINGLE WINDING. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-734-2136, 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
3689K26
NSN: 3120-01-734-2136
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 2V507 — MCMASTER-CARR SUPPLY COMPANY (USA)
SPECIFICATIONS
body_width0.250 INCHES NOMINAL IN
body_height0.213 INCHES NOMINAL IN
body_length0.250 INCHES NOMINAL IN
overall_width4.156 INCHES NOMINAL IN
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
turn_quantity7 SINGLE COMPONENT SINGLE WINDING
coil_form_typeHOLLOW SINGLE COMPONENT
inclosure_typeFULLY INCLOSED
overall_height0.547 INCHES MAXIMUM IN
overall_length7.281 INCHES NOMINAL IN
quality_factor65 MINIMUM SINGLE COMPONENT SINGLE WINDING
mounting_methodTAB SINGLE GROUP
NSN3120-01-734-2136
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 3689K26 · 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
102069Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3689K26?
3689K26 is a BEARING,PLAIN,TRACK ROLLER.
What parts can replace 3689K26?
There is 1 known substitute for 3689K26: 102069. Substitute compatibility should be verified for your specific system.
What is the NSN for 3689K26?
3689K26 is cataloged in the U.S. Government catalog under NSN 3120-01-734-2136. This indicates validated use in U.S. government and defense supply chains.
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