NJ-306-ECP-C3
Geometry100%
30 × 72 × 19mm
Sealing100%
Open (no seal)
Load rating100%
Cr 53 kN / C₀r 50 kN
Speed100%
7,500 rpm (grease)
FAGNJ306-E-TVP2-C3
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Match Details
The specifications and details for why this match is correct.
Specifications
| Bore diameter (d) | 30 mm |
| Outer diameter (D) | 72 mm |
| Width (B) | 19 mm |
| Dynamic load rating (C) | 53 kN |
| Static load rating (C₀) | 50 kN |
| Weight | 398 g |
| Max speed (grease) | 7,500 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 | NJ306-E-TVP2-C3 | Open | C3 | Probable |
| NSK | NJ306W C3 | Open | C3 | Probable |
| NTN | NJ306ET2 C3 | Open | C3 | Probable |
| SKF | NJ 306 ECP/C3 | Open | C3 | Probable |
| Timken | NJ306EM/C3 | Open | C3 | Probable |
Legacy & Proprietary Numbers
SKFNJ306Verified — Schaeffler Brand Interchange · last checked last month · perfect interchangeSTEYRNJ306Verified — Schaeffler Brand Interchange · last checked last month · perfect interchangeNTNNJ306Verified — Schaeffler Brand Interchange · last checked last month · perfect interchangeENASA620412Verified — Schaeffler Brand Interchange · last checked last month · perfect interchangeKOYONJ306Verified — Schaeffler Brand Interchange · last checked last month · perfect interchangeNSKNJ306Verified — Schaeffler Brand Interchange · last checked last month · perfect interchangeSNRNJ306Verified — Schaeffler Brand Interchange · last checked last month · perfect interchangeZKLNJ306Verified — Schaeffler Brand Interchange · last checked last month · perfect interchangeSKFNJ306EC/B910Verified — Schaeffler Brand Interchange · last checked last month · perfect interchangeSTEYRNJ306E/TGP1Verified — Schaeffler Brand Interchange · last checked last month · perfect interchangeNTNNJ306EVerified — Schaeffler Brand Interchange · last checked last month · perfect interchangeSKFNJ306ECJVerified — Schaeffler Brand Interchange · last checked last month · perfect interchangeSTEYRNJ306E/TGP1/C4Verified — Schaeffler Brand Interchange · last checked last month · perfect interchangeSKFNJ306ECJ/C3Verified — Schaeffler Brand Interchange · last checked last month · perfect interchangeSKFNJ306ECPVerified — 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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