NJ-312-ECP-C3
Geometry100%
60 × 130 × 31mm
Sealing100%
Open (no seal)
Load rating100%
Cr 124 kN / C₀r 126 kN
Speed100%
3,800 rpm (grease)
FAGNJ312-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 | NJ312-E-TVP2-C3 | Open | C3 | Probable |
| NSK | NJ312W C3 | Open | C3 | Probable |
| NTN | NJ312ET2 C3 | Open | C3 | Probable |
| SKF | NJ 312 ECP/C3 | Open | C3 | Probable |
| Timken | NJ312EM/C3 | Open | C3 | Probable |
Legacy & Proprietary Numbers
SKFNJ312Verified — Schaeffler Brand Interchange · last checked last month · perfect interchangeNTNNJ312Verified — Schaeffler Brand Interchange · last checked last month · perfect interchangeSTEYRNJ312Verified — Schaeffler Brand Interchange · last checked last month · perfect interchangeKOYONJ312Verified — Schaeffler Brand Interchange · last checked last month · perfect interchangeNSKNJ312Verified — Schaeffler Brand Interchange · last checked last month · perfect interchangeSNRNJ312Verified — Schaeffler Brand Interchange · last checked last month · perfect interchangeZKLNJ312Verified — Schaeffler Brand Interchange · last checked last month · perfect interchangeSKFNJ312ECJVerified — Schaeffler Brand Interchange · last checked last month · perfect interchangeNTNNJ312EVerified — Schaeffler Brand Interchange · last checked last month · perfect interchangeSTEYRNJ312E/M6/C3Verified — Schaeffler Brand Interchange · last checked last month · perfect interchangeSKFNJ312ECJ/C3Verified — Schaeffler Brand Interchange · last checked last month · perfect interchangeSKFNJ312ECM/C3Verified — Schaeffler Brand Interchange · last checked last month · perfect interchangeSKFNJ312ECM/C4VA301Verified — Schaeffler Brand Interchange · last checked last month · perfect interchangeSKFNJ312ECPVerified — Schaeffler Brand Interchange · last checked last month · perfect interchangeSKFNJ312ECP/C3Verified — Schaeffler Brand Interchange · last checked last month · perfect interchangeSKFNJ312ECP/C4Verified — 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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