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Technical Data Sheet
PartsTable / COMPONENT / 26020-801
26020-801 ✓ 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 COUPLING,SHAFT,FLEXIBLE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, corner_shape: SQUARE INSIDE RIGHT CORNER, flange_width: 0.0590 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM IN, overall_length: 0.6820 INCHES MINIMUM AND 0.6920 INCHES MAXIMUM IN, style_designator: SOLID, EXTERNAL FLANGE ONE END, body_inside_diameter: 0.5030 INCHES MINIMUM AND 0.5040 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 3120-01-083-9176, 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
26020-801
NSN: 3120-01-083-9176
FSC: 3120
CAGE: 71044 — UOP INC BOSTROM DIV (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
corner_shapeSQUARE INSIDE RIGHT CORNER
flange_width0.0590 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM IN
overall_length0.6820 INCHES MINIMUM AND 0.6920 INCHES MAXIMUM IN
style_designatorSOLID, EXTERNAL FLANGE ONE END
body_inside_diameter0.5030 INCHES MINIMUM AND 0.5040 INCHES MAXIMUM IN
body_outside_diameter0.6270 INCHES MINIMUM AND 0.6280 INCHES MAXIMUM IN
flange_outside_diameter0.7470 INCHES MINIMUM AND 0.7530 INCHES MAXIMUM IN
NSN3120-01-083-9176
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 26020-801 · 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 OUTSIDE RIGHT CORNER
•
MATERIAL: OIL LUBRICATING LUBRICATION
•
BODY INSIDE DIAMETER: 0.5030 INCHES MINIMUM AND 0.5040 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 0.6270 INCHES MINIMUM AND 0.6280 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
MATERIALOIL LUBRICATING LUBRICATION
BODY INSIDE DIAMETER0.5030 INCHES MINIMUM AND 0.5040 INCHES MAXIMUM IN
CORNER SHAPESQUARE INSIDE LEFT CORNER
BODY OUTSIDE DIAMETER0.6270 INCHES MINIMUM AND 0.6280 INCHES MAXIMUM IN
CORNER SHAPESQUARE LEFT FLANGE BODY CORNER
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
MATERIALCOPPER ALLOY OVERALL
FLANGE OUTSIDE DIAMETER0.7470 INCHES MINIMUM AND 0.7530 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
26020Interchangeable
interchangeable cross-reference
interchangeable
218-27538-4Interchangeable
interchangeable cross-reference
interchangeable
601-19Interchangeable
interchangeable cross-reference
interchangeable
11448131Interchangeable
interchangeable cross-reference
interchangeable
928005Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 26020-801?
26020-801 is a COUPLING,SHAFT,FLEXIBLE.
What parts can replace 26020-801?
There are 5 known substitutes for 26020-801: 26020, 218-27538-4, 601-19 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 26020-801?
26020-801 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-083-9176. 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