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Technical Data Sheet
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4000-2907 — BEARING UNIT,BALL

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

4000-2907: BEARING UNIT,BALL.

The BEARING UNIT,BALL is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 3130-01-717-7835, 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
4000-2907
NSN: 3130-01-717-7835
FSC: 3130 — Bearings, Mounted
CAGE: 3BNF6 — CINCINNATI GEARING SYSTEMS INC (USA)
SPECIFICATIONS
Part Number4000-2907
NSN3130-01-717-7835
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 4000-2907 · 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 3
15-0500-04703Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
9000-0312FL REV A FIND NO 103Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
15-0500-04703FL REV A FIND # 103Reference 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 4000-2907?
4000-2907 is a BEARING UNIT,BALL.
What parts can replace 4000-2907?
There are 3 known substitutes for 4000-2907: 15-0500-04703, 9000-0312FL REV A FIND NO 103, 15-0500-04703FL REV A FIND # 103. Substitute compatibility should be verified for your specific system.
What is the NSN for 4000-2907?
4000-2907 is cataloged in the U.S. Government catalog under NSN 3130-01-717-7835. This indicates validated use in U.S. government and defense supply chains.
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