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100859-12 — BEARING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

100859-12: BEARING,SLEEVE.

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include corner_shape: SQUARE ALL CORNERS, overall_length: 2.4650 INCHES MINIMUM AND 2.4850 INCHES MAXIMUM IN, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 3.5020 INCHES MINIMUM AND 3.5040 INCHES MAXIMUM IN, body_outside_diameter: 4.0030 INCHES MINIMUM AND 4.0050 INCHES MAXIMUM IN, end_item_identification: AN/ALQ-131 BLOCK I. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-102-4698, 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
100859-12
NSN: 3120-01-102-4698
NIINs: 011024698, 011246901
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: A486G — NIMIKKEISTOKESKUS NCB FINLAND (FIN)
SPECIFICATIONS
corner_shapeSQUARE ALL CORNERS
overall_length2.4650 INCHES MINIMUM AND 2.4850 INCHES MAXIMUM IN
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter3.5020 INCHES MINIMUM AND 3.5040 INCHES MAXIMUM IN
body_outside_diameter4.0030 INCHES MINIMUM AND 4.0050 INCHES MAXIMUM IN
end_item_identificationAN/ALQ-131 BLOCK I
general_characteristics_item_descriptionSIDE CLOSURE RAIL FOR USE ON NO. 100856 COVER; 125.410 LG AT TOP AND 122.540 LG AT BOTTOM; 14 EQUALLY SPACED 1.190 LG BY 0.450 WIDE SLOTS; 11 0.266/0.257 DIA HOLES AND 2 0.419/0.412 DIA HOLES
NSN3120-01-102-4698
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 100859-12 · 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
•
CORNER SHAPE: SQUARE ALL CORNERS
•
BODY OUTSIDE DIAMETER: 4.0030 INCHES MINIMUM AND 4.0050 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
BODY INSIDE DIAMETER: 3.5020 INCHES MINIMUM AND 3.5040 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
BODY OUTSIDE DIAMETER4.0030 INCHES MINIMUM AND 4.0050 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH2.4650 INCHES MINIMUM AND 2.4850 INCHES MAXIMUM IN
BODY INSIDE DIAMETER3.5020 INCHES MINIMUM AND 3.5040 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONMULTIPLE LAUNCH ROCKET SYSTEM (MLRS); A4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE
SUBSTITUTES & CROSS-REFERENCES 2
12296924-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
12296924Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 100859-12?
100859-12 is a BEARING,SLEEVE.
What parts can replace 100859-12?
There are 2 known substitutes for 100859-12: 12296924-1, 12296924. Substitute compatibility should be verified for your specific system.
What is the NSN for 100859-12?
100859-12 is cataloged in the U.S. Government catalog under NSN 3120-01-102-4698. This indicates validated use in U.S. government and defense supply chains.
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