SFERAX BL 1222 A
1020.001222.20
Inner diameter d
12 mm
Outer diameter D
22 mm
Length
27 mm
Limited quantities
| Product Number | 1020.001222.20 |
| Product Designation | SFERAX BL 1222 A |
| Net Weight | 45 g |
| Outer diameter D | 22 |
| Inner diameter d | 12 |
| Length | 27 mm |
| Tolerance Inner diameter | 0/-8 µm |
| Tolerance outer diameter | 0/-9 µm |
| Tolerance length | 0/-250 µm |
| Max. eccentricity | <10 µm |
| Recommended tolerance on the shaft | -5/-9 µm |
| Dynamic load capacity | 634.5 |
| Static load capacity N | 705 |
| Dynamic factor Y | 0.00141 |
| Diameter balls b | 2.381 mm |
| Diameter bottom of grooves D1 | 21.2 mm |
| Spacing grooves (0/+01 mm) E | 20 mm |
| Width groove 0/+0.1 mm e | 1.20 mm |
| Cage material | DIN MS60Pb (17660) |
| Housing material | DIN 100Cr6 (1.3505) |
| Number of ball tracks | 6 |
| Operating temperature | -30 / +120°C |
| Precision class | A |
| Recommended shaft quality | I, IIIR |
| Tolerance Bore (pressed mounted) | -2/-7 µm |
| Tolerance bore (glue mounted) | H6 |
