NJ-307-ECP
Geometry100%
35 × 80 × 21mm
Sealing100%
Open (no seal)
Load rating100%
Cr 49.5 kN / C₀r 47 kN
Speed100%
6,700 rpm (grease)
FAGNJ307-E-TVP235 × 80 × 21mm
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$72.90
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Match Details
The specifications and details for why this match is correct.
Specifications
| Bore diameter (d) | 35 mm |
| Outer diameter (D) | 80 mm |
| Width (B) | 21 mm |
| Dynamic load rating (C) | 49.5 kN |
| Static load rating (C₀) | 47 kN |
| Weight | 460 g |
| Max speed (grease) | 6,700 rpm |
| Max speed (oil) | 9,000 rpm |
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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 | NJ307-E-TVP2 | Open | CN | Verified |
| NSK | NJ307W | Open | CN | Verified |
| NTN | NJ307ET2 | Open | CN | Verified |
| SKF | NJ 307 ECP | Open | CN | Verified |
| Timken | NJ307EM | Open | CN | Verified |
Legacy & Proprietary Numbers
SKFNJ307Verified — Schaeffler Brand Interchange · last checked 4 weeks ago · perfect interchangeNSKNJ307Verified — Schaeffler Brand Interchange · last checked 4 weeks ago · perfect interchangeNTNNJ307Verified — Schaeffler Brand Interchange · last checked 4 weeks ago · perfect interchangeKOYONJ307Verified — Schaeffler Brand Interchange · last checked 4 weeks ago · perfect interchangeRHPNJ307EJVerified — Schaeffler Brand Interchange · last checked 4 weeks ago · perfect interchangeSNRNJ307Verified — Schaeffler Brand Interchange · last checked 4 weeks ago · perfect interchangeSTEYRNJ307Verified — Schaeffler Brand Interchange · last checked 4 weeks ago · perfect interchangeZIL120-1701066Verified — Schaeffler Brand Interchange · last checked 4 weeks ago · perfect interchangeZKLNJ307Verified — Schaeffler Brand Interchange · last checked 4 weeks ago · perfect interchangeSKFNJ307ECJVerified — Schaeffler Brand Interchange · last checked 4 weeks ago · perfect interchangeNSKNJ307ETVerified — Schaeffler Brand Interchange · last checked 4 weeks ago · perfect interchangeNTNNJ307EVerified — Schaeffler Brand Interchange · last checked 4 weeks ago · perfect interchangeSKFNJ307ECMVerified — Schaeffler Brand Interchange · last checked 4 weeks ago · perfect interchangeSKFNJ307ECPVerified — Schaeffler Brand Interchange · last checked 4 weeks ago · perfect interchangeSKFNJ307ECP/C3Verified — Schaeffler Brand Interchange · last checked 4 weeks ago · perfect interchange
Technical Details & Applications
Specification variations and common equipment types.
Internal Clearance
Normal Clearance (CN)
Standard radial internal clearance. Suitable for most applications under normal operating conditions.
TemperatureUp to ~70°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.
Same Geometry, Different Configuration
| SKF Part Number | Seal Type | Clearance |
|---|---|---|
| NJ 307 ECP | Open (No Seal) | CN |
| NJ 307 ECP/C3 | Open (No Seal) | C3 |
Related Bearings
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