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Technical Data Sheet
PartsTable / COMPONENT / 41577
41577 ✓ 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 MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include width: 0.188 INCHES NOMINAL TIP IN, length: 6.000 INCHES NOMINAL BLADE IN, material: PLASTIC HANDLE, body_width: 0.291 INCHES MAXIMUM IN, body_height: 0.199 INCHES MAXIMUM IN, body_length: 0.785 INCHES MAXIMUM 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 3120-00-371-2941, 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
41577
NSN: 3120-00-371-2941
FSC: 3120
CAGE: 97907 — TEREX CORP (USA)
SPECIFICATIONS
width0.188 INCHES NOMINAL TIP IN
length6.000 INCHES NOMINAL BLADE IN
materialPLASTIC HANDLE
body_width0.291 INCHES MAXIMUM IN
body_height0.199 INCHES MAXIMUM IN
body_length0.785 INCHES MAXIMUM IN
shank_shapeSQUARE
corner_shapeSQUARE OUTSIDE RIGHT CORNER
flange_width0.1980 INCHES MINIMUM AND 0.2010 INCHES MAXIMUM IN
overall_length1.9370 INCHES MINIMUM AND 1.9400 INCHES MAXIMUM IN
memory_capacityUNKNOWN
keyway_dimension0.0600 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM INTERNAL KEYWAY DEPTH IN
NSN3120-00-371-2941
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 41577 · 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: 1.9850 INCHES MINIMUM AND 1.9900 INCHES MAXIMUM IN
•
CORNER SHAPE: SQUARE LEFT FLANGE BODY CORNER
•
KEYWAY DIMENSION: 0.0600 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM INTERNAL KEYWAY DEPTH IN
•
SURFACE GROOVE LOCATION AND QUANTITY: 1 EXTERNAL
TECHNICAL CHARACTERISTICS (FLIS)
BODY INSIDE DIAMETER1.9850 INCHES MINIMUM AND 1.9900 INCHES MAXIMUM IN
CORNER SHAPESQUARE LEFT FLANGE BODY CORNER
KEYWAY DIMENSION0.0600 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM INTERNAL KEYWAY DEPTH IN
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
SURFACE GROOVE LOCATION AND QUANTITY1 EXTERNAL
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
5223Interchangeable
interchangeable cross-reference
interchangeable
5467FInterchangeable
interchangeable cross-reference
interchangeable
5-4-5057Interchangeable
interchangeable cross-reference
interchangeable
534972-2Interchangeable
interchangeable cross-reference
interchangeable
751BInterchangeable
interchangeable cross-reference
interchangeable
FFW84Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 41577?
41577 is a MICROCIRCUIT,DIGITAL.
What parts can replace 41577?
There are 15 known substitutes for 41577: 5223, 5467F, 5-4-5057 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 41577?
41577 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-371-2941. 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