W618/2.5 W619/2.5 W630/2.5-2Z Deep Groove Ball Bearings – Factory Wholesale
Basic Info
| Inner Diameter | 2.5 mm |
| Outer Diameter | 6 mm |
| Thickness | 1.8 mm |
| Models | W618/2.5, W619/2.5, W630/2.5-2Z |
| Lubrication | Grease or Oil |
| Origin | China |
Introduction
High-precision miniature ball bearings with rich stock, 100% on-time delivery, and fast response (<0.5h). Suitable for OEM/ODM applications. Grease technology rated "High", compatible with express, air, sea, and rail logistics. Certified trademarks include NSK, NTN, Timken, and more.
Basic Info.
Related Products
Specifications
| Bore Diameter | 120mm |
| Outer Diameter | 180mm |
| Width | 19mm |
| Material | Bearing Steel |
| Load Direction | Radial |
| Origin | China |
Description
Premium radial bearing with precision engineering, made from high-quality bearing steel. Designed for reliable performance in various industrial applications. Compact size and durable construction ensure long service life under continuous operation.
Specifications
| Bore Diameter | 65mm |
| Outer Diameter | 100mm |
| Width | 11mm |
| Material | Bearing Steel |
| Brand | NTN |
| Origin | Germany/Sweden/Japan |
Description
Premium radial bearing with single row design, ideal for high-precision applications. Durable bearing steel construction ensures long service life. Compact size and 0° contact angle provide efficient performance under radial loads.
Specifications
| Bore Diameter | 55 mm |
| Outer Diameter | 100 mm |
| Width | 21 mm |
| Material | Bearing Steel |
| Load Direction | Radial |
| Origin | Germany/Sweden/Japan |
Description
Premium radial bearing with precision engineering. Model variants 6211–6216 offer reliable performance. Single-row design, 0° contact angle, and packed transport ensure durability and ease of use. Ideal for industrial applications requiring consistent rotational accuracy.
Specifications
| Model NO. | 16056 16060 16064 |
| Bore Diameter (d) | 280 mm |
| Outer Diameter (D) | 420 mm |
| Width (B) | 44 mm |
| Material | Bearing Steel |
| Origin | Japan |
Description
Premium radial bearing from SKF, designed for high precision and durability. Made of high-quality bearing steel, suitable for industrial applications requiring reliable performance under radial load.
Specifications
| Bore Diameter | 20mm |
| Outer Diameter | 42mm |
| Width | 8mm |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
| Certification | ISO9001:2008 |
Description
Precision radial bearing with 20x42x8mm dimensions, made from high-quality bearing steel. Ideal for industrial applications requiring reliable performance. Available with grease or oil lubrication. OEM/ODM service supported.
Specifications
| Bore Diameter | 150mm |
| Outer Diameter | 225mm |
| Width | 24mm |
| Material | Bearing Steel |
| Load Direction | Radial |
| Origin | China |
Description
Premium radial bearing with high precision steel construction. Ideal for industrial applications requiring reliable performance under radial load. Compact design with 150x225x24mm dimensions ensures easy integration.
Specifications
| Bore Diameter | 12mm |
| Outer Diameter | 28mm |
| Width | 8mm |
| Material | Bearing Steel |
| Load Direction | Radial |
| Sealed Package | Packed |
Description
Precision radial bearing made of high-quality bearing steel, ideal for reliable performance in industrial applications. Compact size with 12x28x8mm dimensions, sealed and ready for durable operation.
Specifications
| Bore Diameter | 36mm |
| Outer Diameter | 440mm |
| Width | 38mm |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
| Origin | Germany/Sweden/Japan |
Description
Premium radial bearing made of high-quality bearing steel. Designed for reliable performance with precise dimensions (36x440x38mm). Ideal for industrial applications requiring durability and smooth operation. Manufactured by NSK, a trusted name in precision components.
Specifications
| Bore Diameter | 85mm |
| Outer Diameter | 130mm |
| Width | 14mm |
| Model NO. | 16017-2Z |
| Material | Bearing Steel |
| Origin | Japan |
Description
Premium radial bearing with single row design, made of high-quality bearing steel. Ideal for industrial applications requiring reliable performance and durability. Sealed to protect against contaminants.
Specifications
| Bore Diameter | 190mm |
| Outer Diameter | 240mm |
| Width | 24mm |
| Material | Bearing Steel |
| Load Direction | Radial |
| Sealed Type | Open |
Description
Premium radial bearing with model 61838, made of high-quality bearing steel. Designed for reliable performance in various industrial applications. Precision engineered in China with a compact size of 190x240x24mm.
Specifications
| Model No. | 16012 |
| Dimensions (mm) | 60 x 95 x 11 |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
| Contact Angle | 0° |
| Origin | China |
Description
Premium radial bearing with model 16012, made of high-quality bearing steel. Designed for reliable performance with precise dimensions of 60mm inner diameter, 95mm outer diameter, and 11mm thickness. Ideal for industrial applications requiring durability and smooth operation.
Specifications
| Bore Diameter | 65mm |
| Outer Diameter | 100mm |
| Width | 11mm |
| Material | Bearing Steel |
| Load Direction | Radial |
| Origin | Germany/Sweden/Japan |
Description
Premium radial bearing with precision engineering. Made from high-quality bearing steel, suitable for demanding applications. Compact design with dimensions 65x100x11mm ensures reliable performance. Ideal for industrial use with high load capacity and durability.