The 30205 tapered roller bearing is designed to support combined radial and axial loads, making it widely used in automotive systems, gearboxes, agricultural machinery, and industrial transmission equipment.
Its tapered inner and outer ring raceways allow the rollers to rotate with minimal friction while efficiently distributing loads across the contact surface. This structure improves durability and performance under high-load and moderate-speed conditions.
🔷 Technical Parameters
| Item | Specification |
|---|---|
| Bearing Type | Tapered Roller Bearing |
| Model | 30205 |
| Inner Diameter (d) | 25 mm |
| Outer Diameter (D) | 52 mm |
| Width (T) | 16.25 mm |
| Load Type | Radial + Axial combined load |
| Cage Material | Steel cage |
| Material | Chrome steel (GCr15) |
| Lubrication | Grease or oil lubrication |
| Structure | Single row tapered roller bearing |
| Speed Capability | Medium speed applications |
| Temperature Range | -30°C to 150°C |
🔷 Key Features
- Supports both radial and axial loads simultaneously
- High load capacity with compact design
- Low friction and stable operation
- Long service life under heavy-duty conditions
- Easy installation and maintenance
- Suitable for high-precision transmission systems
🔷 Applications
- Automotive wheel hubs
- Gearboxes and reducers
- Agricultural machinery
- Construction equipment
- Industrial motors and drives
- Conveyor systems
- Heavy-duty transmission systems
🔷 Engineering Advantages
The tapered roller structure allows better load distribution compared to ball bearings, significantly improving performance in applications with combined forces.
It also reduces edge stress concentration, enhancing fatigue resistance and extending bearing life under continuous operation.
🔷 Custom Options
- Clearance adjustment
- Cage material upgrade
- High-temperature grease filling
- Sealed or open design options
- OEM branding and packaging
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