BA257-1 257×315×30mm 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. Suitable for OEM/ODM applications. Dimensions: 257×315×30 mm. Manufactured in China.
Basic Info.
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Specifications
| Bore Diameter | Inner Ring Size |
| Outer Diameter | Outer Ring Size |
| Width | Thickness |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
Description
Angular Contact Ball Bearing 3200 A-2ZTN9, unseparated single row design, suitable for radial loads. Widely used in automobile, rolling mill, mine, and metallurgy applications. Available from stock with OEM/ODM service. Made in China.
Specifications
| Bore Diameter | 60 mm |
| Outer Diameter | 78 mm |
| Width | 10 mm |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
| Stock | In Stock |
Description
Angular Contact Ball Bearing 71812AC, made of high-quality bearing steel, suitable for automobile, rolling mill, mine, and metallurgy applications. High precision, low vibration, ready for OEM/ODM service.
Specifications
| Bore Diameter | 35mm |
| Outer Diameter | 62mm |
| Width | 14mm |
| Material | Bearing Steel |
| Load Direction | Radial |
| Origin | Germany/Sweden/Japan |
Description
Precision NTN ball bearing with 35x62x14mm dimensions, made of high-quality bearing steel. Designed for radial load applications, this unseparated single-row bearing ensures reliable performance in various industrial environments.
Specifications
| Bore Diameter | Not specified |
| Outer Diameter | Not specified |
| Width | Not specified |
| Model No. | 3302 A-2RS1TN9/MT33 |
| Precision Rating | P0, P6, P5, P4, P2 |
| Material | Bearing Steel |
Description
Angular Contact Ball Bearing ideal for automobile, rolling mill, mine, and metallurgy applications. Features grease or oil lubrication, high precision options, and is in stock. Suitable for radial loads with OEM/ODM service available.
Specifications
| Bore Diameter | 35 mm |
| Outer Diameter | 107 mm |
| Width | 36 mm |
| Model NO. | 3305 A-2RS1/C3 |
| Material | Bearing Steel |
| Origin | China |
Description
Angular Contact Ball Bearing with high precision and strong load capacity, suitable for automobile, rolling mill, mine, and metallurgy applications. Sealed design ensures reliable performance under grease or oil lubrication.
Specifications
| Bore Diameter | 35 mm |
| Outer Diameter | 80 mm |
| Width | 21 mm |
| Model NO. | 3207 A-2RS1 |
| Material | Bearing Steel |
| Stock | In Stock |
Overview
Angular Contact Ball Bearing 3207 A-2RS1, made of high-quality bearing steel, suitable for automobile, rolling mill, mine, and metallurgy applications. Offers P0-P2 precision, grease or oil lubrication, with OEM/ODM service available. Ready for immediate delivery.
Specifications
| Model No. | 3304 A-2ZTN9/MT33 |
| Dimensions (mm) | 180 x 380 x 75 |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4, P2 |
| Stock | In Stock |
Description
Angular Contact Ball Bearing with high precision and durability. Suitable for automobile, rolling mill, mine, and metallurgy applications. Lubricated with grease or oil, ensuring reliable performance under heavy loads.
Specifications
| Bore Diameter | 95 mm |
| Outer Diameter | 170 mm |
| Width | 32 mm |
| Load Direction | Radial Bearing |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
Description
High-quality Angular Contact Ball Bearing made from bearing steel, suitable for automobile, rolling mill, mine, and metallurgy applications. Available in stock with OEM/ODM service. Precision options include P0 to P2, vibration levels Z1V1 to Z3V3.
Specifications
| Bore Diameter | 45 mm |
| Outer Diameter | 85 mm |
| Width | 19 mm |
| Model NO. | 3206 ATN9 |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
Description
Angular Contact Ball Bearing with high precision and low vibration, suitable for automobile, rolling mill, mine, and metallurgy applications. Made of bearing steel, it offers reliable performance under radial load. Available in stock with OEM/ODM service.
Specifications
| Bore Diameter | 80mm |
| Outer Diameter | 125mm |
| Width | 22mm |
| Model NO. | 6016-2RS/Z2, 6016-2RS/Z3 |
| Material | Bearing Steel |
| Origin | Germany, Sweden, Japan |
Description
Premium radial bearing with single row design, sealed for durability. Made of high-quality bearing steel, suitable for various industrial applications. High production capacity ensures consistent availability.
Specifications
| Bore Diameter | 50 mm |
| Outer Diameter | 80 mm |
| Thickness | 16 mm |
| Model NO. | 6010-2RS/Z2, 6010-2RS/Z3 |
| Material | Bearing Steel |
| Origin | Germany, Sweden, Japan |
Description
Precision radial bearing with single row design, sealed for durability. Ideal for high-speed applications requiring reliable performance. Made from high-quality bearing steel with dimensions 50x80x16mm. Suitable for industrial machinery and automotive uses.
Specifications
| Bore Diameter | 30 mm |
| Outer Diameter | 62 mm |
| Width | 23.8 mm |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
Description
Angular Contact Ball Bearing Model 3206 A-2Z, unseparated single row design, suitable for radial loads. Widely used in automobile, rolling mill, mine, and metallurgy applications. Available in stock with OEM/ODM service. Made in China.

















