32203
Light series tapered roller bearings with wider cross-section than 302xx. Higher load capacity for the same bore and OD, suitable for heavier-duty applications.
NTN4T-3220420 × 47 × 19.25mm
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$35.35
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Match Details
The specifications and details for why this match is correct.
Specifications
| Bore diameter (d) | 20 mm |
| Outer diameter (D) | 47 mm |
| Width (B) | 19.25 mm |
| Dynamic load rating (C) | 17.5 kN |
| Static load rating (C₀) | 10.5 kN |
| Weight | 86 g |
| Max speed (grease) | 10,200 rpm |
| Max speed (oil) | — |
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Cross-References
Every way this part is identified across brands and catalogs.
Tier-1 Brand Equivalents
| Brand | Part Number | Seal | Clearance | Status |
|---|---|---|---|---|
| NTN | 4T-32204 | Open | CN | Probable |
| Timken | 32204 | Open | CN | Probable |
| FAG | 32204-XL | Open | CN | Probable |
| NSK | HR32204J | Open | CN | Probable |
| SKF | 32204 J2/Q | Open | CN | Probable |
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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