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Technical Data Sheet
PartsTable / COMPONENT / 2810L20-018
2810L20-018 ✓ 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 BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1117 OVERALL, corner_shape: SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER, flange_width: 0.0570 INCHES MINIMUM AND 0.0670 INCHES MAXIMUM IN, overall_length: 0.5370 INCHES MINIMUM AND 0.5570 INCHES MAXIMUM IN, style_designator: SOLID, EXTERNAL FLANGE ONE END, body_inside_diameter: 0.6220 INCHES MINIMUM AND 0.6235 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 3120-00-147-5273, 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
2810L20-018
NSN: 3120-00-147-5273
FSC: 3120
CAGE: 81996 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialSTEEL COMP 1117 OVERALL
corner_shapeSQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
flange_width0.0570 INCHES MINIMUM AND 0.0670 INCHES MAXIMUM IN
overall_length0.5370 INCHES MINIMUM AND 0.5570 INCHES MAXIMUM IN
style_designatorSOLID, EXTERNAL FLANGE ONE END
body_inside_diameter0.6220 INCHES MINIMUM AND 0.6235 INCHES MAXIMUM IN
body_outside_diameter0.7510 INCHES MINIMUM AND 0.7520 INCHES MAXIMUM IN
flange_outside_diameter0.9120 INCHES MINIMUM AND 0.9320 INCHES MAXIMUM IN
lubricant_accommodation_styleGROOVED CIRCULAR
surface_groove_location_and_quantity1 EXTERNAL
NSN3120-00-147-5273
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 2810L20-018 · 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 LEFT CORNER
•
LUBRICANT ACCOMMODATION STYLE: GROOVED CIRCULAR
•
BODY INSIDE DIAMETER: 0.6220 INCHES MINIMUM AND 0.6235 INCHES MAXIMUM IN
•
FLANGE WIDTH: 0.0570 INCHES MINIMUM AND 0.0670 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPEROUND INSIDE LEFT CORNER
CORNER SHAPESQUARE LEFT FLANGE BODY CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE RIGHT CORNER
LUBRICANT ACCOMMODATION STYLEGROOVED CIRCULAR
BODY INSIDE DIAMETER0.6220 INCHES MINIMUM AND 0.6235 INCHES MAXIMUM IN
FLANGE WIDTH0.0570 INCHES MINIMUM AND 0.0670 INCHES MAXIMUM IN
FLANGE OUTSIDE DIAMETER0.9120 INCHES MINIMUM AND 0.9320 INCHES MAXIMUM IN
OVERALL LENGTH0.5370 INCHES MINIMUM AND 0.5570 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
294-3Interchangeable
interchangeable cross-reference
interchangeable
200108PC5Interchangeable
interchangeable cross-reference
interchangeable
78X736NInterchangeable
interchangeable cross-reference
interchangeable
78X736Interchangeable
interchangeable cross-reference
interchangeable
SC-C-681183Interchangeable
interchangeable cross-reference
interchangeable
AA4920-8503-2943Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2810L20-018?
2810L20-018 is a BUSHING,SLEEVE.
What parts can replace 2810L20-018?
There are 17 known substitutes for 2810L20-018: 294-3, 200108PC5, 78X736N and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2810L20-018?
2810L20-018 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-147-5273. 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