NU-305-ECP-C3
Geometry100%
25 × 62 × 17mm
Sealing100%
Open (no seal)
Load rating100%
Cr 31.5 kN / C₀r 27.7 kN
Speed100%
9,000 rpm (grease)
FAGNU305-E-TVP2-C3
Pricing not yet available for this part.
Match Details
The specifications and details for why this match is correct.
Specifications
| Bore diameter (d) | 25 mm |
| Outer diameter (D) | 62 mm |
| Width (B) | 17 mm |
| Dynamic load rating (C) | 31.5 kN |
| Static load rating (C₀) | 27.7 kN |
| Weight | 240 g |
| Max speed (grease) | 9,000 rpm |
| Max speed (oil) | — |
Get a PDF spec sheet
Save, print, or forward to procurement. We'll email it to you and download immediately.
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 | NU305-E-TVP2-C3 | Open | C3 | Probable |
| NSK | NU305W C3 | Open | C3 | Probable |
| NTN | NU305ET2 C3 | Open | C3 | Probable |
| SKF | NU 305 ECP/C3 | Open | C3 | Probable |
| Timken | NU305EM/C3 | Open | C3 | Probable |
Legacy & Proprietary Numbers
KOYONU305High confidence — Schaeffler Brand Interchange · last checked 4 weeks ago · near equivalentNSKNU305Verified — Schaeffler Brand Interchange · last checked 4 weeks ago · perfect interchangeNTNNU305Verified — Schaeffler Brand Interchange · last checked 4 weeks ago · perfect interchangeSKFNU305Verified — Schaeffler Brand Interchange · last checked 4 weeks ago · perfect interchangeSNRNU305Verified — Schaeffler Brand Interchange · last checked 4 weeks ago · perfect interchangeZKLNU305Verified — 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
Alternative Parts
Options if this exact part isn't what you need.
Related Bearings
Adjacent sizes and cross-series bearings from our catalog.