SFERAX SMX 2540 A
2110.002540.20
Application
Type SMX 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 - brass)
- Housing in stainless steel 1.4112
- Solid brass precision-milled ball tray
- Balls in stainless steel 1.4034
Also available in SMXX version (all in stainless steel)
Inner diameter d
25 mm
Outer diameter D
40 mm
Length
45 mm
Lead time to be confirmed
| Product Number | 2110.002540.20 |
| Product Designation | SFERAX SMX 2540 A |
| Net Weight | 223 g |
| Outer diameter D | 40 |
| Inner diameter d | 25 |
| Length | 45 mm |
| Tolerance Inner diameter | 0/-9 µm |
| Tolerance outer diameter | 0/-11 µm |
| Tolerance length | 0/-250 µm |
| Max. eccentricity | <10 µm |
| Recommended tolerance on the shaft | -5/9 µm |
| Diameter balls b | 3.000 mm |
| Cage material | DIN MS60Pb (17660) |
| Housing material | DIN X90CrMoV18 (1.4112) |
| Number of ball tracks | 6 |
| Operating temperature | -30 / +200°C |
| Precision class | BA |
| Recommended shaft quality | IIIR, I |
| Tolerance Bore (pressed mounted) | -2/-9 µm |
| Tolerance bore (glue mounted) | H6 |
