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 | 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 Diameter | 27 mm |
| Outer Diameter | 52 mm |
| Width | 45 mm |
| Model No. | DAC27520045/43200-50Y00 |
| Precision Rating | P0, P6, P5, P4, P2 |
| Material | Bearing Steel |
Description
High-quality wheel hub bearing made from durable bearing steel, designed for long life, high speed, and low noise performance. Suitable for radial loads with grease or oil lubrication. Available in large stock and ideal 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 Diameter | 39 mm |
| Outer Diameter | 72 mm |
| Width | 37 mm |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5 |
| Lubrication | Grease or Oil |
Description
High-quality automobile hub bearing with radial load capacity, unseparated double-row design for durability. Ideal for OEM/ODM applications with reliable performance and competitive production capacity.
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 | 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 | 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 | 35mm |
| Outer Diameter | 65mm |
| Width | 35mm |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5 |
| Lubrication | Grease or Oil |
Description
High-quality automobile hub bearing with model number DAC35650035, made of durable bearing steel. Designed for radial load applications, it offers reliable performance with precision ratings up to P5 and low vibration levels. Suitable for OEM and ODM services.
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 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 | 17 mm |
| Outer Diameter | 40 mm |
| Thickness | 12 mm |
| Material | Bearing Steel |
| Seals Type | ZZ 2RS Open |
| Precision Rating | P0, P6, P5, P4 |
Description
Original NSK 6203 Deep Groove Ball Bearing, high precision and reliability. Suitable for various industrial applications with radial load capacity. Made of premium bearing steel with grease or oil lubrication.

















