21311E 21311EK Spherical Roller Bearing – Self-Aligning, High-Load
Basic Info.
| Inner Diameter | 55 mm |
| Outer Diameter | 120 mm |
| Thickness | 29 mm |
| Model NO. | 21311 |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
Introduction
High-precision double-row roller bearing with long life, high speed, and low noise. Features rich stock, OEM/ODM service, and aligning capability. Suitable for radial loads. Dimensions: 55×120×29 mm. Made in China.
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
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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. | 21305/Cc to 21308/E/C3 |
| Type | Spherical Aligning Bearings |
| Load Direction | Thrust Bearing |
| Separated | Unseparated |
| Origin | China |
| HS Code | 84823000 |
Description
High-performance spherical roller thrust bearings designed for heavy-load applications. These unseparated, aligning bearings ensure reliable operation under high stress and misalignment conditions. Made in China with standard export packaging, suitable for industrial machinery requiring durable medium-sized roller bearings.
Specifications
| Inner Diameter x Outer Diameter x Thickness | 100 x 180 x 46 mm |
| Precision Rating | P0, P6, P5, P4, P2 |
| Clearance | C0, C3, C4 |
| Material | Bearing Steel |
| Feature | Long Life, High Speed, Low Noise |
| Transport | by Sea or by Air |
Description
High-performance roller bearing with double row design, made of durable bearing steel. Offers long service life, high-speed capability, and low noise operation. Ideal for industrial applications requiring precision and reliability.
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 |
Overview
High-speed roller bearing with long life and low noise. Double row, radial design, non-separable. Ideal for industrial applications requiring durability and precision. OEM/ODM service available.
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
| 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-performance roller bearing with long life, high speed, and low noise. Suitable for radial loads, featuring aligning design and unseparated structure. Ideal for OEM/ODM applications.
Specifications
| Model No. | 33328 22330 22332 22334 22336 22338cak/W33, Ca, Cc |
| 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 roller thrust bearing designed for heavy axial loads with excellent alignment capability. Made in China, suitable for industrial applications requiring durability and reliability.
Specifications
| Model No. | 23164 23168 23172 23176 23180 |
| Dimensions (mm) | 100 x 180 x 46 |
| Precision Rating | P0, P6, P5, P4, P2 |
| Clearance | C0, C3, C4 |
| Material | Bearing Steel |
| Feature | High Speed, Low Noise, Long Life |
Description
High-performance roller bearing with double row design, made of durable bearing steel. Ideal for radial loads, offering high precision, low noise, and long service life. Suitable for various industrial applications requiring reliability and efficiency.
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
| Outer Dimension | Large (200-430mm) |
| Type | Aligning Bearings |
| Material | Chrome Steel |
| Separated | Unseparated |
| Origin | China |
| HS Code | 8482102000 |
Description
High-quality chrome steel aligning bearing with large outer dimension (200-430mm), unseparated design, suitable for heavy-duty applications. Made in China, compliant with HS Code 8482102000.
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
| 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.

















