SFERAX SMXX 1222 BA
2111.001222.11
Application
The Type SMXX embodies everything that represents the "Swiss Made" label: quality, reliability, technological innovation and precision. It unites all the SFERAX know-how and offers a quality of construction that is incomparable on the market. It has unparalleled sturdiness, durability and reliability. This ball bearing is specially designed for miniature applications in industries such as:
- Clock- and Watchmaking
- Aeronautics
- Food-processing
- Medical or pharmaceutical
technology, etc...
Features
- All-metal (stainless steel)
- Housing in stainless steel 1.4112
- Solid stainless steel 1.4112 precision-milled ball tray
- Balls in stainless steel 1.4034
Inner diameter d
12 mm
Outer diameter D
22 mm
Length
27 mm
Lead time to be confirmed
| Product Number | 2111.001222.11 |
| Product Designation | SFERAX SMXX 1222 BA |
| Net Weight | 43 g |
| Outer diameter D | 22 |
| Inner diameter d | 12 |
| Length | 27 mm |
| Tolerance Inner diameter | 0/+9 µm |
| Tolerance outer diameter | 0/-9 µm |
| Tolerance length | 0/-270 µm |
| Max. eccentricity | <10 µm |
| Recommended tolerance on the shaft | h6 |
| Dynamic load capacity | 508 |
| Static load capacity N | 564 |
| Dynamic factor Y | 0.00177 |
| Diameter balls b | 2.381 mm |
| Diameter bottom of grooves D1 | 21.2 |
| Spacing grooves (0/+01 mm) E | 20 |
| Width groove 0/+0.1 mm e | 1.20 |
| Cage material | DIN X90CrMoV18 (1.4112) |
| Housing material | DIN X90CrMoV18 (1.4112) |
| Number of ball tracks | 6 |
| Operating temperature | -30 / +200°C |
| Precision class | BA |
| Recommended shaft quality | III |
| Tolerance Bore (pressed mounted) | -2/-10 µm |
| Tolerance bore (glue mounted) | H6 |
