900
Precision live center

| Type | MK | D | d | d1 | L | I1 | I2 | d2 | SW | Rotational frequency max. [1/min] | Workpiece weight max. [kg] | Concentricity run-out max. [mm] | Thrust load max. [kN] | Interchangeable inserts [E] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 923 | 2 | 45 | 20 | 17,98 | 59 | 10 | 43 | 12 | 17 | 5000 | 50 | 0,005 | 1,78 | E923 |
| 933 | 3 | 60 | 24 | 23,82 | 68 | 11 | 50 | 14 | 19 | 4300 | 200 | 0,005 | 2,55 | E933 |
| 943 | 4 | 76 | 32 | 31,26 | 79 | 13 | 58 | 18 | 27 | 3200 | 300 | 0,007 | 4,30 | E943 |
| 953 | 5 | 96 | 42 | 44,39 | 98 | 14 | 72 | 24 | 36 | 2600 | 800 | 0,010 | 6,60 | E953 |
Product features
- Same configuration as 800-series but with interchangeable inserts for maximum flexibility
- Replacement of inserts by the opposing action of two open-ended wrenches on the flats of the arbor and insert
- Center point made of through hardened tool steel
- Bearings configured to compensate high axial load
- Complete tool hardened and ground
- High concentricity run-out accuracy
- Maintenance-free permanent lubrication
- Rotary shaft seal prevents penetration of dirt and coolant

