Chrome Steel Ball Bearings 1/2/3/4/5/6/7/8/9/10/11/12mm Grade 10 High Precision
USD 1.39 USD
Specifications
| Sizes | 1mm |
| Qty | 1Pcs |
| Brand | Unbranded |
| Material | Chromium Steel |
| Country Of Origin | China |
● High quality raw materials, high hardness, high precision, good impact resistance and abrasion resistance. ● Material: GCr15 High-carbon chromium bearing steel (HRC :62 degree to 65 degree). ● Steel ball stardard: GB/T308-2002.