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Technical Data Sheet
PartsTable / COMPONENT / YN1S41-20PC7
YN1S41-20PC7 ✓ 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: COPPER ALLOY 937 OVERALL, corner_shape: SQUARE OUTSIDE LEFT CORNER, flange_width: 0.1860 INCHES MINIMUM AND 0.1890 INCHES MAXIMUM IN, overall_length: 1.7500 INCHES NOMINAL IN, special_features: TWO GROOVES IN FLANGE FACE 1/32 IN. DEEP,3/16 IN.

RADIUS 90 DEG APART IN, style_designator: SOLID, EXTERNAL FLANGE ONE END. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-343-2520, 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
YN1S41-20PC7
NSN: 3120-00-343-2520
FSC: 3120
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialCOPPER ALLOY 937 OVERALL
corner_shapeSQUARE OUTSIDE LEFT CORNER
flange_width0.1860 INCHES MINIMUM AND 0.1890 INCHES MAXIMUM IN
overall_length1.7500 INCHES NOMINAL IN
special_featuresTWO GROOVES IN FLANGE FACE 1/32 IN. DEEP,3/16 IN. RADIUS 90 DEG APART IN
style_designatorSOLID, EXTERNAL FLANGE ONE END
body_inside_diameter1.2510 INCHES MINIMUM AND 1.2520 INCHES MAXIMUM IN
body_outside_diameter1.6260 INCHES MINIMUM AND 1.6270 INCHES MAXIMUM IN
flange_outside_diameter2.0625 INCHES NOMINAL IN
lubricant_accommodation_styleGROOVED OPEN BOTH ENDS
material_document_and_classificationSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
surface_groove_location_and_quantity2 INTERNAL
NSN3120-00-343-2520
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: YN1S41-20PC7 · 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
•
FLANGE OUTSIDE DIAMETER: 2.0625 INCHES NOMINAL IN
•
FLANGE WIDTH: 0.1860 INCHES MINIMUM AND 0.1890 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 1.6260 INCHES MINIMUM AND 1.6270 INCHES MAXIMUM IN
•
CORNER SHAPE: SQUARE INSIDE RIGHT CORNER
•
SURFACE GROOVE LOCATION AND QUANTITY: 2 INTERNAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
FLANGE OUTSIDE DIAMETER2.0625 INCHES NOMINAL IN
FLANGE WIDTH0.1860 INCHES MINIMUM AND 0.1890 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER1.6260 INCHES MINIMUM AND 1.6270 INCHES MAXIMUM IN
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
SPECIAL FEATURESTWO GROOVES IN FLANGE FACE 1/32 IN. DEEP,3/16 IN. RADIUS 90 DEG APART IN
SURFACE GROOVE LOCATION AND QUANTITY2 INTERNAL
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
CORNER SHAPESQUARE INSIDE LEFT CORNER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
5M.5650.220.04Interchangeable
interchangeable cross-reference
interchangeable
C10613-1Interchangeable
interchangeable cross-reference
interchangeable
ML7715Interchangeable
interchangeable cross-reference
interchangeable
80-5400-37Interchangeable
interchangeable cross-reference
interchangeable
7013078P002Interchangeable
interchangeable cross-reference
interchangeable
0250012Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is YN1S41-20PC7?
YN1S41-20PC7 is a BEARING,SLEEVE.
What parts can replace YN1S41-20PC7?
There are 28 known substitutes for YN1S41-20PC7: 5M.5650.220.04, C10613-1, ML7715 and 25 more. Substitute compatibility should be verified for your specific system.
What is the NSN for YN1S41-20PC7?
YN1S41-20PC7 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-343-2520. 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