805
High-Performance live center
| Type | MK | D | d | d1 | L | I1 | I2 | d3 | Rotational frequency max. [1/min] | Workpiece weight max. [kg] | Concentricity run-out max. [mm] | Draw-off thread [G] | Thrust load max. [kN] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 835 | 3 | 52 | 25 | 23,83 | 94 | 30 | 57 | 12000 | 300 | 0,003 | M 54 x 1.5 | 4,20 | |
| 845 | 4 | 60 | 28 | 31,27 | 106 | 35 | 63 | 10000 | 600 | 0,003 | M 62 x 1.5 | 6,00 | |
| 855 | 5 | 72 | 35 | 44,40 | 136 | 43 | 82 | 8000 | 1200 | 0,003 | M 74 x 1.5 | 10,35 | |
| 865 | 6 | 83 | 44 | 63,35 | 148 | 50 | 88 | 5000 | 2500 | 0,007 | M 85 x 1.5 | 15,90 |
Product features
- High-performance configuration, intended specifically for CNC lathes
- Draw-off nut according to Conzella factory standard
- For high rotary speeds and axial load
- High concentricity run-out accuracy through highend bearings
- Complete tool hardened and ground
- Maintenance-free permanent lubrication
- Rotary shaft seal prevents penetration of dirt and coolant
- With additional seal, also suitable for grinding applications