Minimum width to base of drawn cup with closed end | Ct min | 9,30 | mm |
Minimum chamfer dimension | rmin | 0,80 | mm |
Under roller diameter | Fw | 12 | mm |
Width, outer ring | B | 12 | mm |
Basic static load rating, radial | C0r | 7,300 | |
Limiting speed | nG | 20,000 | |
Reference speed | nϑr | 15,500 |
Outside diameter | D | 18 | mm |
Basic dynamic load rating, radial | Cr | 6,500 | |
Fatigue load limit, radial | Cur | 880 | N |
Limiting speed for grease lubrication | nG Grease | 12,000 |
Fabricante | Referencia |
---|---|
Koyo | 12MKM1812 |
NTN | BK1212 |
SKF | BK1212 (SKF) |
Torrington | MFJH-1212 |
SKF | RBNA121812 |
IKO | TLAM1212 |