BA257-1 257x315x30mm Angular Contact Ball Bearing for Excavators
Basic Info.
| Inner Diameter | 257 mm |
| Outer Diameter | 315 mm |
| Thickness | 30 mm |
| Model No. | BA257-1 |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
Excavator bearing BA257-1, precision-rated (P0–P2), unseparated single-row radial design. Made of high-grade bearing steel with steel/brass/nylon cage. Ideal for heavy-duty OEM/ODM applications. Origin: China. HS Code: 8431499900.
Basic Info.
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Specifications
| Bore Size | 1-500 mm |
| Outside Diameter | Not specified |
| Width | 12*32*10 mm |
| Seals Type | Zz 2RS Open |
| Precision Rating | P0 P6 P5 P4 |
| Lubrication | Grease or Oil |
Description
Koyo Deep Groove Ball Bearing, model 6201, made of high-quality bearing steel, originates from Japan. It offers reliable performance with radial load capacity and is available in various precision grades. Suitable for OEM/ODM applications.
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 Size | 1-160 mm |
| Product Name | Deep Groove Ball Bearing |
| Material | Bearing Steel |
| Seals Type | Zz 2RS Open |
| Precision Rating | P0 P6 P5 P4 |
| Lubrication | Grease or Oil |
Description
Premium deep groove ball bearing made of high-quality bearing steel, suitable for radial loads with bore size ranging from 1 to 160 mm. Available in various precision grades and seal types, ideal for industrial applications requiring reliable performance and durability.
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.
Specifications
| Bore Diameter | 37mm |
| Outer Diameter | 72mm |
| Width | 37mm |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5 |
| Lubrication | Grease or Oil |
Description
High-quality Automobile Bearing Hub Bearing with reliable performance. Suitable for various automotive applications, designed for radial load direction and built to meet international standards.
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 | 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 | 1-500 mm |
| Outside Diameter | Not specified |
| Width | 30*47*9 mm |
| Material | Bearing Steel |
| Seals Type | Zz 2RS Open |
| Precision Rating | P0 P6 P5 P4 |
Description
Deep Groove Ball Bearing model 6906, made of high-quality bearing steel, offers reliable performance with precision ratings up to P4. Available in various sizes, it supports radial loads and operates with low vibration levels Z1V1 to Z3V3. Suitable for OEM/ODM applications.
Specifications
| Bore Diameter | 25 mm |
| Outer Diameter | 52 mm |
| Thickness | 20.6/23 mm |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
Description
High-quality wheel hub bearing with long life, high speed, and low noise performance. Made from premium bearing steel, suitable for radial loads, ideal for automotive applications requiring reliable precision and durability.
Specifications
| Bore Diameter | 34 mm |
| Outer Diameter | 64 mm |
| Width | 37 mm |
| Material | Bearing Steel |
| Lubrication | Grease or Oil |
| Precision Rating | P0, P6, P5 |
Description
High-quality automobile hub bearing with radial load design, made from durable bearing steel. Offers reliable performance with precision ratings up to P5 and low vibration levels. Suitable for OEM/ODM applications.
Specifications
| Bore Size | 1-500 mm |
| Outer Diameter | 30 mm |
| Thickness | 7 mm |
| Seals Type | Zz 2RS Open |
| Precision Rating | P0, P6, P5, P4 |
| Material | Bearing Steel |
Description
Deep Groove Ball Bearing model 6806, made of high-quality bearing steel, offers reliable performance with precision ratings up to P4. Available in various seals types and suitable for radial loads.

















