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B 120-9LNMSS-10 — BEARING,PLAIN,SPHERICAL

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

B 120-9LNMSS-10: BEARING,PLAIN,SPHERICAL.

The BEARING,PLAIN,SPHERICAL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_length: 5.6250 INCHES NOMINAL IN, style_designator: SOLID, body_inside_diameter: 7.5000 INCHES NOMINAL IN, body_outside_diameter: 11.7500 INCHES NOMINAL IN, end_item_identification: SLIDING PADEYE AND SINGLE DRUM WINCH. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-642-9502, 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
B 120-9LNMSS-10
NSN: 3120-01-642-9502
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 51588 — RBC BEARINGS INCORPORATED DIV WEST TRENTON DIVISION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length5.6250 INCHES NOMINAL IN
style_designatorSOLID
body_inside_diameter7.5000 INCHES NOMINAL IN
body_outside_diameter11.7500 INCHES NOMINAL IN
end_item_identificationSLIDING PADEYE AND SINGLE DRUM WINCH
spherical_body_diameter10.1250 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencySPHERICAL BEARING,SELF-LUBRICATING
NSN3120-01-642-9502
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: B 120-9LNMSS-10 · 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
•
BODY OUTSIDE DIAMETER: 11.7500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SOLID
•
BODY INSIDE DIAMETER: 7.5000 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
SPHERICAL BODY DIAMETER: 10.1250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
BODY OUTSIDE DIAMETER11.7500 INCHES NOMINAL IN
STYLE DESIGNATORSOLID
OVERALL LENGTH5.6250 INCHES NOMINAL IN
BODY INSIDE DIAMETER7.5000 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYSPHERICAL BEARING,SELF-LUBRICATING
END ITEM IDENTIFICATIONSLIDING PADEYE AND SINGLE DRUM WINCH
MATERIALSTEEL OVERALL
SPHERICAL BODY DIAMETER10.1250 INCHES NOMINAL IN
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
8287044 ITEM 6Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 B 120-9LNMSS-10?
B 120-9LNMSS-10 is a BEARING,PLAIN,SPHERICAL.
What parts can replace B 120-9LNMSS-10?
There is 1 known substitute for B 120-9LNMSS-10: 8287044 ITEM 6. Substitute compatibility should be verified for your specific system.
What is the NSN for B 120-9LNMSS-10?
B 120-9LNMSS-10 is cataloged in the U.S. Government catalog under NSN 3120-01-642-9502. This indicates validated use in U.S. government and defense supply chains.
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