PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 12L2FF
12L2FF ✓ Verified by PartsTable
— · BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include material: PLASTIC OVERALL, corner_shape: SQUARE ALL CORNERS, overall_length: 0.2024 INCHES MINIMUM AND 0.2180 INCHES MAXIMUM IN, style_designator: SOLID, EXTERNAL FLANGES BOTH ENDS, left_flange_width: 0.0312 INCHES NOMINAL IN, right_flange_width: 0.0312 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-580-3252, 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
12L2FF
NSN: 3120-00-580-3252
FSC: 3120
CAGE: 96881 — THOMSON INDUSTRIES INC (USA)
SPECIFICATIONS
materialPLASTIC OVERALL
corner_shapeSQUARE ALL CORNERS
overall_length0.2024 INCHES MINIMUM AND 0.2180 INCHES MAXIMUM IN
style_designatorSOLID, EXTERNAL FLANGES BOTH ENDS
left_flange_width0.0312 INCHES NOMINAL IN
right_flange_width0.0312 INCHES NOMINAL IN
body_inside_diameter0.7510 INCHES MINIMUM AND 0.7540 INCHES MAXIMUM IN
body_outside_diameter0.8115 INCHES MINIMUM AND 0.8125 INCHES MAXIMUM IN
left_flange_outside_diameter0.9844 INCHES MINIMUM AND 1.0156 INCHES MAXIMUM IN
right_flange_outside_diameter0.8750 INCHES MINIMUM AND 0.8906 INCHES MAXIMUM IN
material_document_and_classificationCOMP FM 1001,E I DUPONT DENEMOURS AND CO INC MFR REF SINGLE MATERIAL RESPONSE OVERALL
NSN3120-00-580-3252
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 12L2FF · 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 INSIDE DIAMETER: 0.7510 INCHES MINIMUM AND 0.7540 INCHES MAXIMUM IN
•
LEFT FLANGE WIDTH: 0.0312 INCHES NOMINAL IN
•
CORNER SHAPE: SQUARE ALL CORNERS
•
MATERIAL: PLASTIC OVERALL
•
STYLE DESIGNATOR: SOLID, EXTERNAL FLANGES BOTH ENDS
•
RIGHT FLANGE WIDTH: 0.0312 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 0.8115 INCHES MINIMUM AND 0.8125 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
BODY INSIDE DIAMETER0.7510 INCHES MINIMUM AND 0.7540 INCHES MAXIMUM IN
LEFT FLANGE WIDTH0.0312 INCHES NOMINAL IN
CORNER SHAPESQUARE ALL CORNERS
MATERIALPLASTIC OVERALL
STYLE DESIGNATORSOLID, EXTERNAL FLANGES BOTH ENDS
RIGHT FLANGE WIDTH0.0312 INCHES NOMINAL IN
OVERALL LENGTH0.2024 INCHES MINIMUM AND 0.2180 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER0.8115 INCHES MINIMUM AND 0.8125 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONCOMP FM 1001,E I DUPONT DENEMOURS AND CO INC MFR REF SINGLE MATERIAL RESPONSE OVERALL
RIGHT FLANGE OUTSIDE DIAMETER0.8750 INCHES MINIMUM AND 0.8906 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
MR1312ELInterchangeable
interchangeable cross-reference
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L1312UInterchangeable
interchangeable cross-reference
interchangeable
15138Interchangeable
interchangeable cross-reference
interchangeable
318-16Interchangeable
interchangeable cross-reference
interchangeable
P84Interchangeable
interchangeable cross-reference
interchangeable
GC2803Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12L2FF?
12L2FF is a BEARING,SLEEVE.
What parts can replace 12L2FF?
There are 13 known substitutes for 12L2FF: MR1312EL, L1312U, 15138 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12L2FF?
12L2FF is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-580-3252. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026