Ba290-1SA 290×355×32.5mm Angular Contact Ball Bearing for Excavators
Basic Info
| Inner Diameter | 290 mm |
| Outer Diameter | 355 mm |
| Thickness | 32.5 mm |
| Model No. | BA290-1SA |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
Introduction
The BA290-1SA is a high-precision radial bearing made of bearing steel, designed for excavator applications. It features unseparated construction, single-row design, and supports OEM/ODM service. Available in precision grades P0–P2 and packaged in carton/pallet. Origin: China. HS Code: 8431499900.
Basic Info.
- Auto Bearing
- Angular Contact Ball Bearing
- Linear Bearing
- Thrust Needle Roller Bearing
- Self-Aligning Ball Bearing
- Deep Groove Ball Bearing
- Auto Air Conditioning Compressor
- Taper Roller Bearing
- Spherical Plain Bearing
- Needle Bearing
- Alloy Guide Rail
- Cylindrical Roller Bearing
- Thrust Ball Bearing
- Thrust Self-aligning Roller Bearing
- Spherical Roller Bearing
- Pillow Block Bearing
Related Products
Specifications
| Bore Diameter | 20 mm |
| Outer Diameter | 50 mm |
| Width | 20.6 mm |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
| Feature | Long Life, High Speed, Low Noise |
Description
High-performance wheel hub bearing made of premium bearing steel, designed for radial load applications. Offers low noise, high speed, and extended service life. Suitable for various automotive uses with OEM/ODM support.
Specifications
| Bore Size | 17 mm |
| Outer Diameter | 35 mm |
| Width | 10 mm |
| Material | Bearing Steel |
| Seals Type | ZZ 2RS Open |
| Precision Rating | P0, P6, P5, P4 |
Description
BDL 6003 Deep Groove Ball Bearing (17x35x10 mm) offers high precision and durability. Made from premium bearing steel with optional seals (ZZ/2RS), it supports radial loads and operates smoothly with grease or oil lubrication. Ideal for industrial and commercial applications requiring reliable performance.
Specifications
| Bore Size | 25 mm |
| Outer Diameter | 47 mm |
| Thickness | 12 mm |
| Material | Bearing Steel |
| Seals Type | ZZ 2RS Open |
| Precision Rating | P0, P6, P5, P4 |
Description
BDL 6005 Deep Groove Ball Bearing (25x47x12 mm) offers high durability and smooth performance for various industrial applications. Made from premium bearing steel with optional seals and precision levels, it ensures reliable operation under radial loads.
Specifications
| Bore Diameter | 25 mm |
| Outer Diameter | 52 mm |
| Width | 42 mm |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
| Feature | Long Life, High Speed, Low Noise |
Description
High-performance wheel hub bearing made from premium bearing steel, designed for radial load applications. Offers smooth operation with low noise and high-speed capability. Suitable for various automotive uses with reliable durability and rich stock availability.
Specifications
| Bore Size | 1-500 mm |
| Outside Diameter | Not specified |
| Width | 15*32*9 mm |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4 |
| Seals Type | Zz, 2RS, Open |
Description
NACHI Deep Groove Ball Bearing offers high precision, low noise, and long service life. Suitable for radial loads, it supports various sizes and operates with grease or oil lubrication. Ideal for industrial applications requiring reliability and performance.
Specifications
| Bore Size | 1-500 mm |
| Outer Diameter | 110 mm |
| Thickness | 22 mm |
| Model No. | 6212 |
| Seals Type | Zz 2RS Open |
| Precision Rating | P0 P6 P5 P4 |
Description
Deep Groove Ball Bearing with high precision and low noise, suitable for various industrial applications. Made of bearing steel, it ensures durability and performance under radial loads.
Specifications
| Bore Size | 1-500 mm |
| Outside Diameter | 17 mm |
| Width | 10 mm |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4 |
| Seals Type | ZZ, 2RS, Open |
Description
NACHI Deep Groove Ball Bearing 6003 offers high precision, low noise, and long service life. Ideal for radial loads, it supports high-speed operation with reliable performance in various industrial applications.
Specifications
| Bore Size | 8 mm |
| Model NO. | 608 |
| Material | Bearing Steel |
| Seals Type | ZZ 2RS Open |
| Precision Rating | P0, P6, P5, P4 |
| Lubrication | Grease or Oil |
Description
The 608 Deep Groove Ball Bearing features an 8 mm bore, made of high-quality bearing steel. It offers reliable performance with options for ZZ, 2RS, or open seals, suitable for various industrial applications requiring radial load support and smooth operation.
Specifications
| Bore Diameter | 25 mm |
| Outer Diameter | 52 mm |
| Width | 37 mm |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
Description
High-quality wheel hub bearing with long life, low noise, and high-speed performance. Suitable for radial loads, this BDL brand bearing (Model DAC25520037 or 445539A) is made of durable bearing steel. Ideal for OEM and ODM applications with reliable supply from China.
Specifications
| Bore Diameter | 25 mm |
| Outer Diameter | 56 mm |
| Width | 32 mm |
| Material | Bearing Steel |
| Lubrication | Grease or Oil |
| Precision | P0, P6, P5, P4, P2 |
Description
KOYO Wheel Hub Bearing with high precision and long life. Designed for radial load applications, it offers low noise and high-speed performance. Suitable for OEM and ODM use.
Specifications
| Bore Size | 1-500 mm |
| Outside Diameter | Not specified |
| Thickness | 15 mm |
| Model NO. | 6205 |
| Material | Bearing Steel |
| Origin | Japan |
Description
NACHI Deep Groove Ball Bearing, high precision, long life, low noise. Suitable for high-speed operation. Available in various seals types: ZZ, 2RS, Open. Rich stocks for fast delivery by sea or air.
Specifications
| Bore Size | 1-500 mm |
| Model NO. | 6003 |
| Seals Type | Zz 2RS Open |
| Precision Rating | P0 P6 P5 P4 |
| Clearance | C0 /C2/C3 |
| Origin | Japan |
Description
Koyo Deep Groove Ball Bearing, made of high-quality bearing steel, offers long life, high speed, and low noise performance. Available in rich stock with OEM/ODM service, it supports radial loading and various lubrication options for versatile industrial applications.

















