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7550138 — BEARING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

7550138: BEARING,SLEEVE.

The BEARING,SLEEVE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 3120-01-526-8069, 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
7550138
NSN: 3120-01-526-8069
NIINs: 015268069, 015268097, 015268405, 016923444
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
Part Number7550138
NSN3120-01-526-8069
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 7550138 · 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 4
G545-4105-4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
G545-4102-19Reference document
Same NSN cross-reference
Reference document — Secondary reference
7550138-4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
7550079-19Reference 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 7550138?
7550138 is a BEARING,SLEEVE.
What parts can replace 7550138?
There are 4 known substitutes for 7550138: G545-4105-4, G545-4102-19, 7550138-4 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7550138?
7550138 is cataloged in the U.S. Government catalog under NSN 3120-01-526-8069. This indicates validated use in U.S. government and defense supply chains.
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