SFERAX INCHES STANDARD 203242 A
7010.203242.20
Application
This ball bearing provides high precision linear movements, without stroke limitation, without play and practically free of friction and wear.
Design
Consists of a rigid housing produced from bearing steel 100 Cr6, hardened to 63 HRC, ground and lapped inside, (Grade B only ground). Solid brass precision-milled ball tray.
Inner diameter d
31.75 mm
Outer diameter D
50.8 mm
Length
66 mm
Available
| Product Number | 7010.203242.20 |
| Product Designation | SFERAX INCHES STANDARD 203242 A |
| Net Weight | 524 g |
| Outer diameter D | 50.8 |
| Inner diameter d | 31.75 |
| Length | 66 mm |
| Tolerance Inner diameter | 0/-11 µm |
| Tolerance outer diameter | 0/-15 µm |
| Tolerance length | 0/-300 µm |
| Max. eccentricity | <10 µm |
| Recommended tolerance on the shaft | -5/-10 µm |
| Dynamic load capacity | 5400 |
| Static load capacity N | 6000 |
| Dynamic factor Y | 0.000166 |
| Diameter balls b | 3.969 mm |
| Diameter bottom of grooves D1 | 48.8 mm |
| Spacing grooves (0/+01 mm) E | 47.625 mm |
| Width groove 0/+0.1 mm e | 1.70 mm |
| Cage material | DIN MS60Pb (17660) |
| Housing material | DIN 100Cr6 (1.3505) |
| Operating temperature | -30 / +80°C |
| Precision class | A |
| Recommended shaft quality | I, IIIR |
| Tolerance Bore (pressed mounted) | -2/-10 µm |
| Tolerance bore (glue mounted) | H6 |
