W637/4X-2z & W638/4X-2RS1 High-Speed Stable Deep Groove Ball Bearings
Basic Info.
| Inner Diameter | 4 mm |
| Outer Diameter | 10 mm |
| Thickness | 4 mm |
| Models | W637/4X-2Z, W638/4R-2Z, W638/4X-2RS1 |
| Lubrication | Grease or Oil |
| Origin | China |
Introduction
High-performance miniature ball bearings with precision grease technology, rich stock availability, 100% on-time delivery, and OEM/ODM service. Suitable for compact applications requiring reliability and low vibration (Z1V1–Z3V3).
Basic Info.
Related Products
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 | 20mm |
| Outer Diameter | 47mm |
| Width | 14mm |
| Model No. | 6204 6205 6206 |
| Material | Bearing Steel |
| Weight | 0.106kg |
Description
Precision radial ball bearings with a single row design, made from high-quality bearing steel. Ideal for various industrial applications requiring reliable performance and durability. Available in multiple models (6204, 6205, 6206), these bearings offer consistent operation under radial loads. Certified to ISO9001:2008 standards.
Specifications
| Bore Diameter | 15mm |
| Outer Diameter | 35mm |
| Width | 11mm |
| Model No. | 6202 6203 |
| Material | Bearing Steel |
| Origin | Germany, Sweden, Japan |
Description
Precision radial bearing with single row design, ideal for high-speed applications. Made from high-quality bearing steel for durability and performance. Compact size fits various industrial uses.
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.
Product Parameters
| Bore Diameter | 65mm |
| Outer Diameter | 100mm |
| Width | 11mm |
| Model No. | 16022-2Z |
| Material | Bearing Steel |
| Brand | NTN |
Description
Precision radial bearing with single row design, ideal for high-load applications. Durable bearing steel construction ensures long service life. Compact 65x100x11mm size fits standard industrial requirements. Sealed design (2Z) protects against contamination. Made by NTN, a trusted name in motion control technology.
Specifications
| Model No. | 16010 |
| Dimensions (mm) | 50*80*10 |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Contact Angle | 0° |
| Origin | China |
Description
Premium radial bearing with model 16010, made of high-quality bearing steel. Designed for reliable performance under radial loads, featuring zero contact angle and compact dimensions of 50x80x10mm. Ideal for industrial applications requiring durability and precision. Packed securely for transport.
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.
Product Parameters
| Bore Diameter | 120mm |
| Outer Diameter | 150mm |
| Width | 16mm |
| Model NO. | 61824 |
| Material | Bearing Steel |
| Origin | China |
Description
Premium radial bearing with high precision and durability. Model 61824 made of bearing steel, ideal for industrial applications requiring reliable performance under radial load.
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 | 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 | 80mm |
| Outer Diameter | 125mm |
| Width | 14mm |
| Model No. | 16016 |
| Material | Bearing Steel |
| Origin | China |
Description
Premium radial bearing with single row design, ideal for high precision applications. Made from durable bearing steel, ensuring reliable performance under radial loads. Compact size and robust construction make it suitable for various industrial uses.
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.