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0155-01-4576 — BEARING,MAIN

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

0155-01-4576: BEARING,MAIN.

The BEARING,MAIN is a the manufacturer industrial component. Key specifications include material: STEEL RETAINER, construction: TWO-PIECE, outside_diameter: 0.312 INCHES NOMINAL IN, surface_treatment: CADMIUM RETAINER, retainer_thickness: 0.027 INCHES NOMINAL IN, packing_inside_diameter: 0.100 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-273-5892, 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
0155-01-4576
NSN: 3120-00-273-5892
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 36719 — WARTSILA CANADA INC (CAN)
SPECIFICATIONS
materialSTEEL RETAINER
constructionTWO-PIECE
outside_diameter0.312 INCHES NOMINAL IN
surface_treatmentCADMIUM RETAINER
retainer_thickness0.027 INCHES NOMINAL IN
packing_inside_diameter0.100 INCHES NOMINAL IN
retainer_inside_diameter0.171 INCHES NOMINAL IN
packing_ring_cross-sectional_diameter0.038 INCHES NOMINAL IN
NSN3120-00-273-5892
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 0155-01-4576 · 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
80000014Reference document
Same NSN cross-reference
Reference document — Design control — primary 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 0155-01-4576?
0155-01-4576 is a BEARING,MAIN.
What parts can replace 0155-01-4576?
There is 1 known substitute for 0155-01-4576: 80000014. Substitute compatibility should be verified for your specific system.
What is the NSN for 0155-01-4576?
0155-01-4576 is cataloged in the U.S. Government catalog under NSN 3120-00-273-5892. This indicates validated use in U.S. government and defense supply chains.
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