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42188 — BEARING,JEWEL

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

42188: BEARING,JEWEL.

The BEARING,JEWEL is a the manufacturer industrial component. Key specifications include material: PLASTIC FOAM OVERALL, nominal_width: 2.000 INCHES IN, nominal_length: 30.0 FEET FT, surface_luster: MATTE, special_features: FOAM INSULATION TAPE; CLOSED CELL, adhesive_location: ONE SIDE. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-445-8075, 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
42188
NSN: 3120-00-445-8075
NIINs: 004458075, 013894293
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 26992 — HAMILTON WATCH CO INC (USA)
SPECIFICATIONS
materialPLASTIC FOAM OVERALL
nominal_width2.000 INCHES IN
nominal_length30.0 FEET FT
surface_lusterMATTE
special_featuresFOAM INSULATION TAPE; CLOSED CELL
adhesive_locationONE SIDE
material_transparencyOPAQUE
NSN3120-00-445-8075
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 42188 · 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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 42188?
42188 is a BEARING,JEWEL.
What is the NSN for 42188?
42188 is cataloged in the U.S. Government catalog under NSN 3120-00-445-8075. This indicates validated use in U.S. government and defense supply chains.
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