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SE121T SHT 5, 301006-04 FN-4 — Technical Data Sheet

✓ 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 BEARING,WASHER,THRUST is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, outside_diameter: 2.090 INCHES NOMINAL IN, special_features: FORSHEDA V-RINGS; TEMPERATURE RANGE -40 DEG F TO 400 DEG F DEGF, material_thickness: 0.280 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 3120-01-522-5231, 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
SE121T SHT 5, 301006-04 FN-4
NSN: 3120-01-522-5231
FSC: 3120
CAGE: 56349 — TRI-TEC MANUFACTURING, LLC (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
outside_diameter2.090 INCHES NOMINAL IN
special_featuresFORSHEDA V-RINGS; TEMPERATURE RANGE -40 DEG F TO 400 DEG F DEGF
material_thickness0.280 INCHES NOMINAL IN
NSN3120-01-522-5231
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: SE121T SHT 5, 301006-04 FN-4 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
SF10959 PC-044InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
400404InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
PP045HAInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
SE121T SHT 5, 301006-04 FN-2InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
301005InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
SE121T SHT 5, 301006-01 FN-2InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SE121T SHT 5, 301006-04 FN-4?
SE121T SHT 5, 301006-04 FN-4 is a BEARING,WASHER,THRUST.
What parts can replace SE121T SHT 5, 301006-04 FN-4?
There are 20 known substitutes for SE121T SHT 5, 301006-04 FN-4: SF10959 PC-044, 400404, PP045HA and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SE121T SHT 5, 301006-04 FN-4?
SE121T SHT 5, 301006-04 FN-4 is cataloged in the Federal Logistics Information System under NSN 3120-01-522-5231. 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: October 2026