 
                    	                    SFERAX BL 3045 A
1020.003045.20
Inner diameter d
30 mm
Outer diameter D
45 mm
Length
54 mm
Available
| Product Number | 1020.003045.20 | 
| Product Designation | SFERAX BL 3045 A | 
| Net Weight | 310 g | 
| Outer diameter D | 45 | 
| Inner diameter d | 30 | 
| Length | 54 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 | 3712.5 | 
| Static load capacity N | 4125 | 
| Dynamic factor Y | 0.00024 | 
| Diameter balls b | 3.000 mm | 
| Diameter bottom of grooves D1 | 43.5 mm | 
| Spacing grooves (0/+01 mm) E | 42 mm | 
| Width groove 0/+0.1 mm e | 1.75 mm | 
| Cage material | DIN MS60Pb (17660) | 
| Housing material | DIN 100Cr6 (1.3505) | 
| Number of ball tracks | 6 | 
| Operating temperature | -30 / +140°C | 
| Precision class | A | 
| Recommended shaft quality | I, IIIR | 
| Tolerance Bore (pressed mounted) | -2/-10 µm | 
| Tolerance bore (glue mounted) | H6 | 
