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LM-730-1 — BEARING,BLADE RETENTION

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

LM-730-1: BEARING,BLADE RETENTION.

The BEARING,BLADE RETENTION is a the manufacturer industrial component. Key specifications include end_item_identification: AIRCRAFT MODEL CH-53D, general_characteristics_item_description: OVERALL WIDTH 8.375 IN. IN.

This part is cataloged in the U.S. Government catalog under NSN 3120-01-101-1903, 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
LM-730-1
NSN: 3120-01-101-1903
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 76005 — LORD CORPORATION DBA LORD CORP (USA)
SPECIFICATIONS
end_item_identificationAIRCRAFT MODEL CH-53D
general_characteristics_item_descriptionOVERALL WIDTH 8.375 IN. IN
NSN3120-01-101-1903
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: LM-730-1 · 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
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: OVERALL WIDTH 8.375 IN. IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONOVERALL WIDTH 8.375 IN. IN
END ITEM IDENTIFICATIONAIRCRAFT MODEL CH-53D
OTHER ITEMS IN FSC 3120 — Bearings, Plain, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3120-00-001-1288 3120-00-001-1835 3120-00-001-1838 3120-00-001-1928 3120-00-001-1934 3120-00-001-3933 3120-00-001-3937 3120-00-001-3938
SUBSTITUTES & CROSS-REFERENCES 1
SB7000-041Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is LM-730-1?
LM-730-1 is a BEARING,BLADE RETENTION.
What parts can replace LM-730-1?
There is 1 known substitute for LM-730-1: SB7000-041. Substitute compatibility should be verified for your specific system.
What is the NSN for LM-730-1?
LM-730-1 is cataloged in the U.S. Government catalog under NSN 3120-01-101-1903. This indicates validated use in U.S. government and defense supply chains.
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