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L1803141-012 — BEARING UNIT,ROLLER

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

L1803141-012: BEARING UNIT,ROLLER.

The BEARING UNIT,ROLLER is a the manufacturer industrial component. Key specifications include end_item_identification: ACFT MODEL B-1B. This part is cataloged in the U.S.

Government catalog under NSN 3130-01-203-7071, 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
L1803141-012
NSN: 3130-01-203-7071
FSC: 3130 — Bearings, Mounted
CAGE: 43999 — THE BOEING COMPANY DIV LEGACY AM&M (USA)
SPECIFICATIONS
special_featuresUSED AS FLAP HARD POINT ROLLER ASSY;C/O 1 PIN, 2 HOUSING, 1 SPRIN G, 1 RETAINER, 1 BUSHING, 4 WASHER, 4 SCREW, 4 NUT, 1 BEARING;OPPOSITE -001; NHA L1800042
end_item_identificationACFT MODEL B-1B
NSN3130-01-203-7071
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: L1803141-012 · 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESUSED AS FLAP HARD POINT ROLLER ASSY;C/O 1 PIN, 2 HOUSING, 1 SPRIN G, 1 RETAINER, 1 BUSHING, 4 WASHER, 4 SCREW, 4 NUT, 1 BEARING;OPPOSITE -001; NHA L1800042
END ITEM IDENTIFICATIONACFT MODEL B-1B
OTHER ITEMS IN FSC 3130 — Bearings, Mounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3130-00-001-5118 3130-00-001-5137 3130-00-001-6585 3130-00-003-0422 3130-00-003-0455 3130-00-003-0794 3130-00-003-2802 3130-00-003-9535
SUBSTITUTES & CROSS-REFERENCES 1
L1803141-002Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is L1803141-012?
L1803141-012 is a BEARING UNIT,ROLLER.
What parts can replace L1803141-012?
There is 1 known substitute for L1803141-012: L1803141-002. Substitute compatibility should be verified for your specific system.
What is the NSN for L1803141-012?
L1803141-012 is cataloged in the U.S. Government catalog under NSN 3130-01-203-7071. This indicates validated use in U.S. government and defense supply chains.
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