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 | 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 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 |
| Specification | 10*19*5 mm |
| Material | Bearing Steel |
| Seals Type | Zz 2RS Open |
| Precision Rating | P0 P6 P5 P4 |
| Clearance | C0 /C2/C3 |
Description
Koyo Deep Groove Ball Bearing, high quality radial bearing from Japan, suitable for high speed and long life applications with low noise performance. Available in rich stocks for immediate delivery.
Specifications
| Bore Size | 1-160 mm |
| Outside Diameter | Specification: 15*35*11 mm |
| Width | 11 mm |
| Seals Type | ZZ 2RS Open |
| Precision Rating | P0, P6, P5, P4 |
| Material | Bearing Steel |
Description
Deep Groove Ball Bearing with high precision and low vibration. Suitable for radial loads, lubricated with grease or oil. Made of bearing steel, ideal for OEM/ODM applications.
Specifications
| Bore Size | 1-500 mm |
| Specification | 60x85x13 mm |
| Model NO. | 6912 |
| Material | Bearing Steel |
| Seals Type | Zz 2RS Open |
| Precision Rating | P0 P6 P5 P4 |
Description
Deep Groove Ball Bearing with radial load capacity, available in high precision grades. Made of bearing steel, it offers reliable performance for various industrial applications. Suitable for OEM/ODM services.
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 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 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 |
| 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 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 | 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 | 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.

















