PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 115565-020
115565-020 ✓ 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 OUTER LAYER, corner_shape: SQUARE ALL CORNERS, overall_length: 2.4375 INCHES NOMINAL IN, style_designator: SEGMENTED, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 2.6020 INCHES MINIMUM AND 2.6030 INCHES MAXIMUM IN, body_outside_diameter: 2.7700 INCHES MINIMUM AND 2.7705 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 3120-00-662-8896, 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
115565-020
NSN: 3120-00-662-8896
FSC: 3120
CAGE: 28265 — HERCULES ENGINE CO INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY OUTER LAYER
corner_shapeSQUARE ALL CORNERS
overall_length2.4375 INCHES NOMINAL IN
style_designatorSEGMENTED, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter2.6020 INCHES MINIMUM AND 2.6030 INCHES MAXIMUM IN
body_outside_diameter2.7700 INCHES MINIMUM AND 2.7705 INCHES MAXIMUM IN
lubricant_accommodation_styleGROOVED CIRCULAR
surface_groove_location_and_quantity1 INTERNAL
antirotation/lubrication_type_and_quantity2 HOLE
NSN3120-00-662-8896
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 115565-020 · 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
•
LUBRICANT ACCOMMODATION STYLE: GROOVED CIRCULAR
•
BODY OUTSIDE DIAMETER: 2.7700 INCHES MINIMUM AND 2.7705 INCHES MAXIMUM IN
•
BODY INSIDE DIAMETER: 2.6020 INCHES MINIMUM AND 2.6030 INCHES MAXIMUM IN
•
ANTIROTATION/LUBRICATION TYPE AND QUANTITY: 2 HOLE
•
SURFACE GROOVE LOCATION AND QUANTITY: 1 INTERNAL
•
MATERIAL: TIN ALLOY INNER LAYER
TECHNICAL CHARACTERISTICS (FLIS)
LUBRICANT ACCOMMODATION STYLEGROOVED CIRCULAR
BODY OUTSIDE DIAMETER2.7700 INCHES MINIMUM AND 2.7705 INCHES MAXIMUM IN
BODY INSIDE DIAMETER2.6020 INCHES MINIMUM AND 2.6030 INCHES MAXIMUM IN
OVERALL LENGTH2.4375 INCHES NOMINAL IN
ANTIROTATION/LUBRICATION TYPE AND QUANTITY2 HOLE
SURFACE GROOVE LOCATION AND QUANTITY1 INTERNAL
MATERIALTIN ALLOY INNER LAYER
MATERIALCOPPER ALLOY OUTER LAYER
CORNER SHAPESQUARE ALL CORNERS
STYLE DESIGNATORSEGMENTED, PLAIN, NO OUTSIDE FLANGES
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
20073Interchangeable
interchangeable cross-reference
interchangeable
20073BInterchangeable
interchangeable cross-reference
interchangeable
20073M020Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 115565-020?
115565-020 is a BEARING,SLEEVE.
What parts can replace 115565-020?
There are 3 known substitutes for 115565-020: 20073, 20073B, 20073M020. Substitute compatibility should be verified for your specific system.
What is the NSN for 115565-020?
115565-020 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-662-8896. 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