Order number:6301 Brand:Wanli Model:6301: 12*37*12 Old model:301 The inside diameter of:12 (mm) Outer diameter:37 (mm) Thickness:12 (mm) Weight:0.063 (kg) Cage and its material:iron Number of rolling elements:Single row Raceway type:Deep groove raceway Use characteristics:high speed Sealed and dustproof form:2RZ Type of rolling element:ball Sealing cap:Double-sided sealing Rolling element:Steel ball Bearing material:High carbon chromium bearing steel (fully hardened type) (GCr15) Accuracy class:P0 FAQ 1. How is your pre-sale service? We will try our best to let customers fully understand the professional knowledge of bearings, choose the correct bearing model, learn the maintenance of the bearing, and increase the service life of the bearing. 2. Is your product stock abundant? We have a huge inventory system. The company has more than a thousand common models for customers to choose. 3. How about the lettering on the surface of your product? The appearance of our products is smooth, and the model and brand lettering are clear, making it easier for customers to identify. 4. What should I pay attention to when using bearings? Need to pay attention to the rust of the bearing. When operating the machine tool bearing, the sweat on your hands will become the cause of rust. Pay attention to the operation with clean hands, preferably wearing gloves. 5. Bearing installation instructions a. Keep the bearing and its working environment clean b. Use with caution c. Use appropriate operating tools d. Hot loading is recommended e. Pay attention to rustBulk Deep Groove Ball Bearing website:http://www.zjwlbearings.com/bearing/deep-groove-ball-bearing/