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Technical Data Sheet
PartsTable / COMPONENT / 6021F
6021F ✓ 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 4620H OVERALL, corner_shape: SQUARE OUTSIDE RIGHT CORNER, flange_width: 0.1980 INCHES MINIMUM AND 0.2010 INCHES MAXIMUM IN, overall_length: 1.9370 INCHES MINIMUM AND 1.9400 INCHES MAXIMUM IN, keyway_dimension: 0.0600 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM INTERNAL KEYWAY DEPTH 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 3120-00-371-2941, 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
6021F
NSN: 3120-00-371-2941
FSC: 3120
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 4620H OVERALL
corner_shapeSQUARE OUTSIDE RIGHT CORNER
flange_width0.1980 INCHES MINIMUM AND 0.2010 INCHES MAXIMUM IN
overall_length1.9370 INCHES MINIMUM AND 1.9400 INCHES MAXIMUM IN
keyway_dimension0.0600 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM INTERNAL KEYWAY DEPTH IN
style_designatorSOLID, EXTERNAL FLANGE ONE END
body_inside_diameter1.9850 INCHES MINIMUM AND 1.9900 INCHES MAXIMUM IN
body_outside_diameter2.3120 INCHES MINIMUM AND 2.3125 INCHES MAXIMUM IN
flange_outside_diameter2.7300 INCHES MINIMUM AND 2.7400 INCHES MAXIMUM IN
lubricant_accommodation_styleGROOVED CIRCULAR
surface_groove_location_and_quantity1 EXTERNAL
NSN3120-00-371-2941
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 6021F · 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
•
BODY INSIDE DIAMETER: 1.9850 INCHES MINIMUM AND 1.9900 INCHES MAXIMUM IN
•
CORNER SHAPE: SQUARE LEFT FLANGE BODY CORNER
•
KEYWAY DIMENSION: 0.0600 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM INTERNAL KEYWAY DEPTH IN
•
SURFACE GROOVE LOCATION AND QUANTITY: 1 EXTERNAL
TECHNICAL CHARACTERISTICS (FLIS)
BODY INSIDE DIAMETER1.9850 INCHES MINIMUM AND 1.9900 INCHES MAXIMUM IN
CORNER SHAPESQUARE LEFT FLANGE BODY CORNER
KEYWAY DIMENSION0.0600 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM INTERNAL KEYWAY DEPTH IN
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
SURFACE GROOVE LOCATION AND QUANTITY1 EXTERNAL
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
5223Interchangeable
interchangeable cross-reference
interchangeable
5467FInterchangeable
interchangeable cross-reference
interchangeable
5-4-5057Interchangeable
interchangeable cross-reference
interchangeable
534972-2Interchangeable
interchangeable cross-reference
interchangeable
751BInterchangeable
interchangeable cross-reference
interchangeable
FFW84Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6021F?
6021F is a BUSHING,SLEEVE.
What parts can replace 6021F?
There are 14 known substitutes for 6021F: 5223, 5467F, 5-4-5057 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6021F?
6021F is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-371-2941. 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