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7021-94-242-2106 — BUSHING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

7021-94-242-2106: BUSHING,SLEEVE.

The BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include overall_length: 0.9000 INCHES MINIMUM AND 0.9100 INCHES MAXIMUM IN, body_inside_diameter: 0.3730 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN, body_outside_diameter: 0.4970 INCHES MINIMUM AND 0.4985 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-252-9225, 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
7021-94-242-2106
NSN: 3120-01-252-9225
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)
SPECIFICATIONS
overall_length0.9000 INCHES MINIMUM AND 0.9100 INCHES MAXIMUM IN
body_inside_diameter0.3730 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN
body_outside_diameter0.4970 INCHES MINIMUM AND 0.4985 INCHES MAXIMUM IN
NSN3120-01-252-9225
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 7021-94-242-2106 · 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 OUTSIDE DIAMETER: 0.4970 INCHES MINIMUM AND 0.4985 INCHES MAXIMUM IN
•
BODY INSIDE DIAMETER: 0.3730 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
BODY OUTSIDE DIAMETER0.4970 INCHES MINIMUM AND 0.4985 INCHES MAXIMUM IN
OVERALL LENGTH0.9000 INCHES MINIMUM AND 0.9100 INCHES MAXIMUM IN
BODY INSIDE DIAMETER0.3730 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 3120 — Bearings, Plain, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3120-00-001-1288 3120-00-001-1835 3120-00-001-1838 3120-00-001-1928 3120-00-001-1934 3120-00-001-3933 3120-00-001-3937 3120-00-001-3938
SUBSTITUTES & CROSS-REFERENCES 1
3120PL1950945Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7021-94-242-2106?
7021-94-242-2106 is a BUSHING,SLEEVE.
What parts can replace 7021-94-242-2106?
There is 1 known substitute for 7021-94-242-2106: 3120PL1950945. Substitute compatibility should be verified for your specific system.
What is the NSN for 7021-94-242-2106?
7021-94-242-2106 is cataloged in the U.S. Government catalog under NSN 3120-01-252-9225. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.