NSK/NTN/Koyo 2207-2210-2RS Self-Aligning Ball Bearings, Low Noise
Basic Info.
| Inner Diameter | 30 mm |
| Outer Diameter | 72 mm |
| Thickness | 23 mm |
| Model No. | 2207-2RS |
| Material | Bearing Steel |
| Origin | Japan |
Introduction
High-precision double-row radial roller bearing with spherical aligning capability. Designed for heavy radial loads and misalignment compensation. Features sealed 2RS design, NSK brand quality, and standard carton-pallet packaging. Suitable for OEM/ODM applications.
Basic Info.
- Spherical Roller Bearing
- Taper Roller Bearing
- Alloy Guide Rail
- Thrust Needle Roller Bearing
- Thrust Self-aligning Roller Bearing
- Cylindrical Roller Bearing
- Bearing Block
- Pillow Block Bearing
- Self-Aligning Ball Bearing
- Deep Groove Ball Bearing
- Angular Contact Ball Bearing
- Linear Bearing
- Auto Bearing
- Needle Bearing
- Thrust Ball Bearing
Related Products
Specifications
| Bore Diameter | Varies by model |
| Outer Diameter | 200-430mm (Large) |
| Thickness | Standard industrial size |
| Bearing Type | Aligning Spherical Bearings |
| Material | Chrome Steel |
| Origin | China |
Description
High-performance large-size spherical roller bearings made from durable chrome steel. Ideal for heavy-duty industrial applications requiring reliable alignment and load capacity. Supplied unseparated, ready for integration into various machinery systems.
Specifications
| Bore Diameter | Varies by model |
| Outer Diameter | Varies by model |
| Width | Standard industrial dimensions |
| Model No. | 22220, 22221, 22222, 22310, 22311, 22312, 22314, 22316 |
| Type | Aligning Thrust Roller Bearing |
| Origin | China |
Description
High-performance aligning thrust roller bearings designed for heavy axial loads. Unseparated design ensures durability and reliable operation in industrial applications. Made to export packing standards with annual production capacity of one million pieces.
Specifications
| Bore Diameter | 100 mm |
| Outer Diameter | 180 mm |
| Width | 46 mm |
| Precision Rating | P0, P6, P5, P4, P2 |
| Clearance | C0, C3, C4 |
| Material | Bearing Steel |
Description
High-speed roller bearing with long life and low noise. Double-row radial design, unseparated structure, suitable for high-load applications. Made of high-quality bearing steel, ensuring durability and performance. Ideal for industrial machinery requiring precision and reliability.
Specifications
| Bore Diameter | Available in multiple sizes (Model: 21307-21314) |
| Type | Spherical Aligning Thrust Bearing |
| Design | Unseparated, Medium Roller Bearing |
| Origin & HS Code | China, 84823000 |
| Packaging | Export Packing Standard |
| Capacity | 1,000,000 pieces/year |
Description
High-performance spherical thrust roller bearings designed for heavy axial loads. Ideal for industrial applications requiring durability and precision.
Specifications
| Model No. | 23238, 22218, 24128, 23148, 21314, 241/950, 22208 |
| Type | Spherical Aligning Thrust Bearing |
| Load Direction | Thrust Bearing |
| Separated Type | Unseparated |
| Origin | China |
| Production Capacity | One Million Pieces Per Year |
Description
High-performance spherical aligning thrust bearings designed for heavy axial loads. These unseparated bearings ensure reliable operation under high speed and temperature conditions, ideal for industrial machinery applications.
Specifications
| Outer Dimension | Large (200-430mm) |
| Type | Aligning Bearings |
| Material | Chrome Steel |
| Origin | China |
| HS Code | 8482102000 |
Description
High-quality chrome steel aligning bearing with large outer dimension, ideal for heavy-duty industrial applications. Durable construction ensures long service life and reliable performance under high load and variable speed conditions.
Specifications
| Model No. | 21319 |
| Dimensions (mm) | 95*200*45 |
| Precision Rating | P0, P6, P5, P4, P2 |
| Clearance | C0, C3, C4 |
| Material | Bearing Steel |
| Feature | High Speed, Low Noise, Long Life |
Description
This high-performance bearing offers precision engineering with P0-P2 accuracy, ideal for high-speed applications. Made from durable bearing steel, it ensures long life and low noise operation. The double-row radial design provides excellent load capacity, while standard clearance options (C0-C4) allow for flexible integration into various mechanical systems.
Specifications
| Inner Diameter | 100 mm |
| Outer Diameter | 180 mm |
| Thickness | 46 mm |
| Precision Rating | P0, P6, P5, P4, P2 |
| Clearance | C0, C3, C4 |
| Feature | High Speed, Low Noise, Long Life |
Description
High-performance roller bearing with double row design, made of bearing steel for durability. Ideal for radial loads, featuring alignment capability and unseparated structure. Suitable for high-speed applications with low noise and long service life. Available in various precision and clearance grades.
Specifications
| Model No. | 23248 |
| Dimensions | 240*440*160mm |
| Precision Rating | P0, P6, P5, P4, P2 |
| Clearance | C0, C3, C4 |
| Material | Bearing Steel |
| Feature | High Speed, Low Noise, Long Life |
Overview
This high-performance roller bearing features a double-row design with aligning capability, ideal for radial loads. Made from durable bearing steel, it ensures long life, high speed, and low noise operation. Suitable for both sea and air transport, it is available in rich stock with OEM/ODM support.
Specifications
| Model No. | 22205 |
| Dimensions (mm) | 310*260*200 |
| Outer Dimension | 500 |
| Material | Bearing Steel |
| Precision Rating | P0 P6 P5 P4 P2 |
| Clearance | C0 C3 C4 |
Description
High-speed roller bearing with long life and low noise. Double row, unseparated design for radial load. Suitable for sea or air transport, available in large stock. Supports OEM/ODM service.
Specifications
| Model No. | 24032, 23238, 22218, 24128, 23148, 21314, 241/950 |
| Type | Aligning Thrust Roller Bearing |
| Load Direction | Thrust |
| Separated | Unseparated |
| Origin | China |
| Production Capacity | One Million Pieces Per Year |
Description
High-performance spherical thrust roller bearings with medium size design, ideal for heavy axial loads and misalignment conditions. Made in China with export-standard packaging.
Specifications
| Model No. | 22217 |
| Dimensions (mm) | 85 x 150 x 36 |
| Precision Rating | P0, P6, P5, P4, P2 |
| Clearance | C0, C3, C4 |
| Material | Bearing Steel |
| Feature | High Speed, Low Noise, Long Life |
Description
This NSK precision roller bearing offers high performance with excellent durability. Designed for radial loads, it ensures smooth operation under high-speed conditions, ideal for industrial applications requiring reliability and efficiency.

















