Model | Production standard | Shell | rolling ball | Retainer | Accessory (seal) material |
Material | Hardness (HRC) | Surface treatment | Material | Hardness (HRC) | Material | Using temperature℃ | Skeleton | Rubber |
LMK □ | GB/T16940-2012 | GCr15 | 60~64 | - | GCr15 | 61~66 | resin
| -20~150 | 65Mn | - |
LMK □ UU | GB/T16940-2012 | GCr15 | 60~64 | - | GCr15 | 61~66 | Resin | -20~80 | 65Mn | Nitrile rubber |
LMK □ AUU | GB/T16940-2012 | GCr15 | 60~64 | Electroless nickel plating | GCr15 | 61~66 | Resin | -20~80 | 65Mn | Nitrile rubber |
LMK □ M | GB/T16940-2012 | GCr15 | 60~64 | - | GCr15 | 61~66 | 304 stainless steel
| -20~150 | 65Mn | - |
LMK □ AM | GB/T16940-2012 | GCr15 | 60~64 | Electroless nickel plating
| GCr15 | 61~66 | 304 stainless steel
| -20~150 | 65Mn | - |
Note: The inner diameter 6 retainer is made of carbon steel (08F) and the inner diameter 13 is not produced, and is for reference only.