PartsTable
Technical Data Sheet
11557-3 ✓ 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 PARTS KIT,HANDLE is a the manufacturer industrial component. Key specifications include width: 20.0 MILLIMETERS NOMINAL MM, length: 45.0 MILLIMETERS NOMINAL MM, material: STEEL COMP 302 OR STEEL COMP 304 OVERALL, hole_diameter: 3.9 MILLIMETERS MINIMUM AND 4.1 MILLIMETERS MAXIMUM MM, overall_height: 62.0 MILLIMETERS NOMINAL MM, mounting_method: UNTHREADED HOLE(S). This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-172-8912, 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
11557-3
NSN: 3120-01-172-8912
FSC: 3120
CAGE: 26902 — SCHULER INC (USA)
SPECIFICATIONS
width20.0 MILLIMETERS NOMINAL MM
length45.0 MILLIMETERS NOMINAL MM
materialSTEEL COMP 302 OR STEEL COMP 304 OVERALL
hole_diameter3.9 MILLIMETERS MINIMUM AND 4.1 MILLIMETERS MAXIMUM MM
hole_quantity2
overall_height62.0 MILLIMETERS NOMINAL MM
mounting_methodUNTHREADED HOLE(S)
style_designatorSTANDOFF
material_thickness1.2 MILLIMETERS NOMINAL MM
loop/holding_dimension25.4 MILLIMETERS NOMINAL MM
end_item_identificationMRAP - COMMON NSN - USED ON 2 MRAP VARIANTS AND 17 OTHER WEAPON SYSTEMS
material_document_and_classificationASTM A666 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN3120-01-172-8912
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 11557-3 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
12421410Interchangeable
interchangeable cross-reference
interchangeable
11557-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 11557-3?
11557-3 is a PARTS KIT,HANDLE.
What parts can replace 11557-3?
There are 2 known substitutes for 11557-3: 12421410, 11557-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 11557-3?
11557-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-172-8912. This indicates validated use in U.S. government and defense supply chains.
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