NU-312-ECP-C3
Geometry100%
60 × 130 × 31mm
Sealing100%
Open (no seal)
Load rating100%
Cr 124 kN / C₀r 126 kN
Speed100%
3,800 rpm (grease)
FAGNU312-E-TVP2-C3
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Match Details
The specifications and details for why this match is correct.
Specifications
| Bore diameter (d) | 60 mm |
| Outer diameter (D) | 130 mm |
| Width (B) | 31 mm |
| Dynamic load rating (C) | 124 kN |
| Static load rating (C₀) | 126 kN |
| Weight | 1800 g |
| Max speed (grease) | 3,800 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 | NU312-E-TVP2-C3 | Open | C3 | Probable |
| NSK | NU312W C3 | Open | C3 | Probable |
| NTN | NU312ET2 C3 | Open | C3 | Probable |
| SKF | NU 312 ECP/C3 | Open | C3 | Probable |
| Timken | NU312EM/C3 | Open | C3 | Probable |
Legacy & Proprietary Numbers
SKFNU312Verified — Schaeffler Brand Interchange · last checked last month · perfect interchangeNTNNU312Verified — Schaeffler Brand Interchange · last checked last month · perfect interchangeCONT60095Verified — Schaeffler Brand Interchange · last checked last month · perfect interchangeKOYONU312Verified — Schaeffler Brand Interchange · last checked last month · perfect interchangeNSKNU312Verified — Schaeffler Brand Interchange · last checked last month · perfect interchangeSNRNU312Verified — Schaeffler Brand Interchange · last checked last month · perfect interchangeSTEYRNU312E/M6/C3Verified — Schaeffler Brand Interchange · last checked last month · perfect interchangeZKLNU312Verified — Schaeffler Brand Interchange · last checked last month · perfect interchangeSKFNU312ECJVerified — Schaeffler Brand Interchange · last checked last month · perfect interchangeNTNNU312EVerified — Schaeffler Brand Interchange · last checked last month · perfect interchangeSKFNU312ECJ/C3Verified — Schaeffler Brand Interchange · last checked last month · perfect interchangeSKFNU312ECMVerified — Schaeffler Brand Interchange · last checked last month · perfect interchangeSKFNU312ECM4Verified — Schaeffler Brand Interchange · last checked last month · perfect interchangeSKFNU312ECM/C3Verified — Schaeffler Brand Interchange · last checked last month · perfect interchangeSKFNU312ECM/C4Verified — Schaeffler Brand Interchange · last checked last month · perfect interchangeSKFNU312ECPVerified — Schaeffler Brand Interchange · last checked last month · perfect interchangeSKFNU312E/VS026Verified — Schaeffler Brand Interchange · last checked last month · 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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