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1155-41-1 — BEARING,DRIVE ASSEM

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

1155-41-1: BEARING,DRIVE ASSEM.

The BEARING,DRIVE ASSEM is a the manufacturer industrial component. Key specifications include length: 41.875 INCHES NOMINAL IN, material: RUBBER CHLOROPRENE, overall_width: 0.250 INCHES NOMINAL IN, physical_form: CELLULAR, overall_height: 0.250 INCHES NOMINAL IN, special_features: COLOR,BLACK. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-018-1329, 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
1155-41-1
NSN: 3120-00-018-1329
NIINs: 000181329, 010174017
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 37695 — RAYTHEON COMPANY (USA)
SPECIFICATIONS
length41.875 INCHES NOMINAL IN
materialRUBBER CHLOROPRENE
overall_width0.250 INCHES NOMINAL IN
physical_formCELLULAR
overall_height0.250 INCHES NOMINAL IN
special_featuresCOLOR,BLACK
base_flange_thickness0.063 INCHES NOMINAL IN
right_side_flange_height0.188 INCHES NOMINAL IN
left-side_flange_tip_styleLEFT SQUARE END
left_side_flange_thickness0.063 INCHES NOMINAL IN
cross-sectional_shape_styleOPEN CHANNEL
nonmetallic_hardness_rating55.0 NOMINAL SHORE DUROMETER A
NSN3120-00-018-1329
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 1155-41-1 · 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: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1155-41-1?
1155-41-1 is a BEARING,DRIVE ASSEM.
What is the NSN for 1155-41-1?
1155-41-1 is cataloged in the U.S. Government catalog under NSN 3120-00-018-1329. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.