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Technical Data Sheet
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101K420 — BEARING CRANK SHAFT

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

101K420: BEARING CRANK SHAFT.

The BEARING CRANK SHAFT is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 3120-00-007-6246, 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
101K420
NSN: 3120-00-007-6246
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 44940 — CUMMINS POWER GENERATION INC. (USA)
SPECIFICATIONS
Part Number101K420
NSN3120-00-007-6246
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 101K420 · 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

No substitute or cross-reference records for this part.

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 101K420?
101K420 is a BEARING CRANK SHAFT.
What is the NSN for 101K420?
101K420 is cataloged in the U.S. Government catalog under NSN 3120-00-007-6246. This indicates validated use in U.S. government and defense supply chains.
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