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 |
Description
Excavator bearing BA257-1, unseparated single-row radial type, made of high-grade bearing steel. Features precision ratings from P0 to P2, steel/brass/nylon cage, and OEM/ODM service. Compact size: 257×315×30 mm. Produced in China with HS Code 8431499900.
Basic Info.
Related Products
Basic Info.
| Inner Diameter | 130 mm |
| Outer Diameter | 166 mm |
| Thickness | 40 mm |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Seals Type | ZZ / 2RS / Open |
Description
High-precision excavator bearing (Model: BD130-16A/BD130-16ASA), made of premium bearing steel, suitable for radial loads. Features standard dimensions 130×166×40 mm, available with ZZ, 2RS or open seals, and supports grease or oil lubrication. Complies with DIN, ISO, GB, JIS, ANSI standards.
Basic Info
| Inner Diameter | 180 mm |
| Outer Diameter | 225 mm |
| Thickness | 22 mm |
| Model No. | SF3607PX1 |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
Introduction
High-precision radial bearing for excavators, made of premium bearing steel. Features ZZ/2RS/open sealing options, DIN/ISO/JIS standard compliance, and OEM/ODM service. Ideal for heavy-duty applications with vibration grades Z1V1–Z3V3.
Basic Specifications
| Inner Diameter | 222 mm |
| Outer Diameter | 273 mm |
| Thickness | 26 mm |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Weight | 0.5 Kg |
Product Description
High-precision excavator bearings (Model: BA222-1/BA222-1SA/BA222-1WSA), unseparated single-row radial design, suitable for heavy-duty applications. Features ZZ/2RS/open sealing options, P0–P2 precision grades, grease or oil lubrication, and compliance with DIN/ISO/JIS/GB/ANSI standards. Made in China.
Basic Specifications
| Inner Diameter | 180 mm |
| Outer Diameter | 225 mm |
| Thickness | 22 mm |
| Model No. | 180BA2256/180BA-2256 |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
Introduction
High-precision excavator bearing with radial load capacity, made of premium bearing steel. Features ZZ/2RS seal options, grease or oil lubrication, and compliance with DIN, ISO, and GB standards. Ideal for heavy-duty construction equipment.
Basic Info.
| Inner Diameter | 220 mm |
| Outer Diameter | 276 mm |
| Thickness | 26 mm |
| Model No. | BA220-6SA |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
Introduction
High-precision excavator bearing BA220-6SA, made of premium bearing steel, suitable for heavy-duty radial load applications. Features compact dimensions (220×276×26 mm), multiple precision ratings (P0–P2), and OEM/ODM service support.
Basic Info.
| Inner Diameter | 230 mm |
| Outer Diameter | 300 mm |
| Thickness | 35 mm |
| Model No. | BA230-7T12SA |
| Load Direction | Radial Bearing |
| Weight | 4.6 kg |
Description
High-precision excavator bearing made of bearing steel, unseparated single-row radial design. Features ZZ/2RS/open seals, P0–P2 precision ratings, and supports grease or oil lubrication. Complies with DIN, ISO, GB, JIS, ANSI standards. Ideal for heavy-duty construction machinery applications.
Basic Info.
| Inner Diameter | 240 mm |
| Outer Diameter | 310 mm |
| Thickness | 33 mm |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Seals Type | ZZ / 2RS / Open |
Introduction
High-precision excavator bearing with robust construction, suitable for heavy-duty radial load applications. Made of premium bearing steel, compliant with DIN/ISO/JIS standards. Available in multiple precision grades (P0–P2) and seal options. Lightweight yet durable at 6 kg, ideal for OEM/ODM use.
Basic Specifications
| Inner Diameter | 120 mm |
| Outer Diameter | 165 mm |
| Thickness | 22 mm |
| Model No. | 120BA16/120BA-16 |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
Introduction
High-precision excavator bearing with robust construction, suitable for heavy-duty radial load applications. Features ZZ/2RS sealing options, P0–P2 precision ratings, and standard DIN/ISO compliance. Made of premium bearing steel, lubricated with grease or oil, and manufactured to strict Japanese quality standards (NSK, Japan origin).
Basic Info.
| Inner Diameter | 115 mm |
| Outer Diameter | 155 mm |
| Thickness | 22 mm |
| Model No. | BA115-1 |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
Introduction
BA115-1 Excavator Bearing is a high-precision radial bearing made of bearing steel, suitable for heavy-duty excavation equipment. Features unseparated design, single-row structure, and supports precision grades P0–P2. Standard size: 115×155×22 mm. OEM/ODM available.
Specifications
| Inner Diameter | 240 mm |
| Outer Diameter | 310 mm |
| Width | 32 mm |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Seals Type | ZZ / 2RS / Open |
Introduction
High-precision excavator bearings with DIN/ISO/JIS standards, available in P0–P2 grades. Designed for heavy-duty radial load applications. Features grease or oil lubrication, low vibration (Z1V1–Z3V3), and OEM/ODM service. Made in China, weight: 4.5 kg.
Basic Info.
| Inner Diameter | 225 mm |
| Outer Diameter | 315 mm |
| Thickness | 40 mm |
| Model No. | BA4531 |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
Introduction
High-precision excavator bearing, unseparated single-row radial type. Made of premium bearing steel, suitable for grease or oil lubrication. Features ZZ/2RS/open seal options and meets DIN, ISO, GB, JIS, ANSI standards. Origin: China. HS Code: 8482102000.
Basic Info
| Inner Diameter | 115 mm |
| Outer Diameter | 145 mm |
| Width | 15 mm |
| Model | BA115-1 / BA115-1A |
| Type | Radial Ball Bearing, Unseparated, Single Row |
| Material | Bearing Steel |
High-precision excavator bearing with NSK quality, suitable for heavy-duty radial load applications. Features grease/oil lubrication, ZZ/2RS seal options, and compliance with ISO/DIN/JIS standards.
