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 Diameter | 25 mm |
| Outer Diameter | 52 mm |
| Width | 43 mm |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
Description
DAC25520043/DAC2552BW-1 Wheel Hub Bearing is made of high-quality bearing steel, ensuring long life, high speed, and low noise performance. Suitable for radial loads with rich stock availability and OEM/ODM service options.
Specifications
| Bore Size | 0-500 mm |
| Specification | 25*62*17 mm (ID*OD*TH) |
| Material | Bearing Steel |
| Seals Type | Zz 2RS Open |
| Precision Rating | P0 P6 P5 P4 P2 |
| Lubrication | Grease or Oil |
Description
Timken Deep Groove Ball Bearing offers high precision and reliability. Made of durable bearing steel, it supports radial loads with options for various seals and lubrication. Ideal for industrial applications requiring consistent performance.
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 | 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.
Product Parameters
| Bore Diameter | 20 mm |
| Outer Diameter | 42 mm |
| Width | 30 mm |
| Model | DAC 20420030/29 |
| Material | Bearing Steel |
| Feature | High Speed, Low Noise |
Description
Precision wheel hub bearing with long service life, suitable for radial loads. Made of high-quality bearing steel, it ensures reliable performance at high speeds with low noise operation. Ideal for automotive applications requiring durability and smooth rotation.
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 |
| 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 |
| 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 | 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 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 | 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 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.

















