PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 2810L20-020-3
2810L20-020-3 ✓ 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: COPPER ALLOY 642 OVERALL, corner_shape: SQUARE OUTSIDE RIGHT CORNER, flange_width: 0.1240 INCHES MINIMUM AND 0.1280 INCHES MAXIMUM IN, hole_diameter: 0.2400 INCHES MINIMUM AND 0.2600 INCHES MAXIMUM FIRST IN, overall_length: 1.3960 INCHES MINIMUM AND 1.4160 INCHES MAXIMUM 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 3120-00-448-6587, 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
2810L20-020-3
NSN: 3120-00-448-6587
FSC: 3120
CAGE: 81996 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialCOPPER ALLOY 642 OVERALL
corner_shapeSQUARE OUTSIDE RIGHT CORNER
flange_width0.1240 INCHES MINIMUM AND 0.1280 INCHES MAXIMUM IN
hole_diameter0.2400 INCHES MINIMUM AND 0.2600 INCHES MAXIMUM FIRST IN
overall_length1.3960 INCHES MINIMUM AND 1.4160 INCHES MAXIMUM IN
style_designatorSOLID, EXTERNAL FLANGE ONE END
body_inside_diameter0.7430 INCHES MINIMUM AND 0.7470 INCHES MAXIMUM IN
body_outside_diameter0.9385 INCHES MINIMUM AND 0.9395 INCHES MAXIMUM IN
flange_outside_diameter1.2400 INCHES MINIMUM AND 1.2600 INCHES MAXIMUM IN
lubricant_accommodation_styleGROOVED CIRCULAR
material_document_and_classificationQQ-C-465 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
surface_groove_location_and_quantity1 INTERNAL
NSN3120-00-448-6587
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 2810L20-020-3 · 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
•
SURFACE GROOVE LOCATION AND QUANTITY: 1 INTERNAL
•
MATERIAL: COPPER ALLOY 642 OVERALL
•
HOLE DIAMETER: 0.2400 INCHES MINIMUM AND 0.2600 INCHES MAXIMUM FIRST IN
•
FLANGE OUTSIDE DIAMETER: 1.2400 INCHES MINIMUM AND 1.2600 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SOLID, EXTERNAL FLANGE ONE END
•
BODY OUTSIDE DIAMETER: 0.9385 INCHES MINIMUM AND 0.9395 INCHES MAXIMUM IN
•
FLANGE WIDTH: 0.1240 INCHES MINIMUM AND 0.1280 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-465 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE GROOVE LOCATION AND QUANTITY1 INTERNAL
MATERIALCOPPER ALLOY 642 OVERALL
HOLE DIAMETER0.2400 INCHES MINIMUM AND 0.2600 INCHES MAXIMUM FIRST IN
FLANGE OUTSIDE DIAMETER1.2400 INCHES MINIMUM AND 1.2600 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
BODY OUTSIDE DIAMETER0.9385 INCHES MINIMUM AND 0.9395 INCHES MAXIMUM IN
FLANGE WIDTH0.1240 INCHES MINIMUM AND 0.1280 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-465 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
BODY INSIDE DIAMETER0.7430 INCHES MINIMUM AND 0.7470 INCHES MAXIMUM IN
ANTIROTATION/LUBRICATION TYPE AND QUANTITY2 HOLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
A1009Interchangeable
interchangeable cross-reference
interchangeable
AN4-13Interchangeable
interchangeable cross-reference
interchangeable
400 108Interchangeable
interchangeable cross-reference
interchangeable
835-07500-000Interchangeable
interchangeable cross-reference
interchangeable
VE-1278Interchangeable
interchangeable cross-reference
interchangeable
S2489Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 2810L20-020-3?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 2810L20-020-3?
2810L20-020-3 is a BUSHING,SLEEVE.
What parts can replace 2810L20-020-3?
There are 12 known substitutes for 2810L20-020-3: A1009, AN4-13, 400 108 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2810L20-020-3?
2810L20-020-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-448-6587. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 2810L20-020-3

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026