SFERAX STANDARD GBP 612 A
1110.000612.20
Application
This ball bearing has high manufacturing standards, as well as all the fundamental qualities to ensure very high precision linear movements, without any stroke limitation, without play and
practically free of friction and wear.
Advantages
– Polyamide ball tray
– Smooth, jerk-free operation
– Noiseless
Inner diameter d
6 mm
Outer diameter D
12 mm
Length
18 mm
Available
| Product Number | 1110.000612.20 |
| Product Designation | SFERAX STANDARD GBP 612 A |
| Net Weight | 7 g |
| Outer diameter D | 12 |
| Inner diameter d | 6 |
| Length | 18 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 | 261 |
| Static load capacity N | 290 |
| Dynamic factor Y | 0.00333 |
| Diameter balls b | 1.588 mm |
| Diameter bottom of grooves D1 | 11.5 mm |
| Spacing grooves (0/+01 mm) E | 12 mm |
| Width groove 0/+0.1 mm e | 1.00 mm |
| Cage material | Polyamid |
| Housing material | DIN 100Cr6 (1.3505) |
| Number of ball tracks | 4 |
| Operating temperature | -30 / +80°C |
| Precision class | A |
| Recommended shaft quality | I, IIIR |
| Tolerance Bore (pressed mounted) | -2/-7 µm |
| Tolerance bore (glue mounted) | H6 |
