51314
Geometry100%
70 × 125 × 40mm
Sealing100%
Open (no seal)
Load rating100%
Cr 93 kN / C₀r 224 kN
Speed100%
1,800 rpm (grease)
SKF5131470 × 125 × 40mm
In stock
$380.12
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Match Details
The specifications and details for why this match is correct.
Specifications
| Bore diameter (d) | 70 mm |
| Outer diameter (D) | 125 mm |
| Width (B) | 40 mm |
| Dynamic load rating (C) | 93 kN |
| Static load rating (C₀) | 224 kN |
| Weight | 1400 g |
| Max speed (grease) | 1,800 rpm |
| Max speed (oil) | 2,400 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 |
|---|---|---|---|---|
| SKF | 51314 | Open | CN | Current |
| FAG | 51314 | Open | CN | Current |
| NSK | 51314 | Open | CN | Current |
| NTN | 51314 | Open | CN | Current |
| Timken | 51314 | Open | CN | Current |
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
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