NU-204-ECP-C3
Geometry100%
20 × 47 × 14mm
Sealing100%
Open (no seal)
Load rating100%
Cr 16.6 kN / C₀r 13.9 kN
Speed100%
12,000 rpm (grease)
FAGNU204-E-TVP2-C3
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Match Details
The specifications and details for why this match is correct.
Specifications
| Bore diameter (d) | 20 mm |
| Outer diameter (D) | 47 mm |
| Width (B) | 14 mm |
| Dynamic load rating (C) | 16.6 kN |
| Static load rating (C₀) | 13.9 kN |
| Weight | 111 g |
| Max speed (grease) | 12,000 rpm |
| Max speed (oil) | — |
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Why This Match Is Correct
✓Exact dimensional match (bore, OD, width)
✓Load ratings within tolerance
✓Seal type verified via manufacturer tables
✓Speed rating compatible
Cross-References
Every way this part is identified across brands and catalogs.
Tier-1 Brand Equivalents
| Brand | Part Number | Seal | Clearance | Status |
|---|---|---|---|---|
| FAG | NU204-E-TVP2-C3 | Open | C3 | Probable |
| NSK | NU204W C3 | Open | C3 | Probable |
| NTN | NU204ET2 C3 | Open | C3 | Probable |
| SKF | NU 204 ECP/C3 | Open | C3 | Probable |
| Timken | NU204EM/C3 | Open | C3 | Probable |
Legacy & Proprietary Numbers
NTNNU204Verified — Schaeffler Brand Interchange · last checked 4 weeks ago · perfect interchangeGPZ32204Verified — Schaeffler Brand Interchange · last checked 4 weeks ago · perfect interchangeKOYONU204Verified — Schaeffler Brand Interchange · last checked 4 weeks ago · perfect interchangeSKFNU204Verified — Schaeffler Brand Interchange · last checked 4 weeks ago · perfect interchangeSNRNU204Verified — Schaeffler Brand Interchange · last checked 4 weeks ago · perfect interchangeSTEYRNU204E/TGP1Verified — Schaeffler Brand Interchange · last checked 4 weeks ago · perfect interchangeZKLNU204High confidence — Schaeffler Brand Interchange · last checked 4 weeks ago · near equivalentNTNNU204EVerified — Schaeffler Brand Interchange · last checked 4 weeks ago · perfect interchange
Technical Details & Applications
Specification variations and common equipment types.
Internal Clearance
Greater Than Normal (C3)
Increased radial internal clearance. Required when bearings operate at elevated temperatures or with tight shaft fits.
Temperature70-150°C operating temperature
Seal Type
Open (No Seal)
No seals or shields. Allows external lubrication and cooling. Lowest friction, highest speed capability.
Avoid forDirty, dusty, or wet environments. Applications without planned lubrication maintenance.
Examples
- Machine tool spindles
- Gearboxes with oil bath lubrication
- High-speed precision equipment
Where This Bearing Is Used
Electric motorsPumps and compressorsConveyor rollersAgricultural machineryFans and blowersGearboxesPower transmission equipmentWashing machinesPrinting pressesHVACAutomotive alternators and A/C compressors
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