DA902 Rotary Joint
Feature
- Single-passage design for coolant and Minimum Quantity Lubrication ( MQL ).
- Pop-Off seal technology allows high-speed dry running without media pressure.
- Full-flow design minimizes the accumulation of swarf and debris.
- Deep-groove ball bearings provide smooth rotary operation.
- Labyrinth system with large vents helps protect the internal bearings.
- Balanced silicon carbide mechanical seals provide excellent wear resistance and long service life.
Ordering Code
Dimensions
| Type | G | D1 | P | Rotor Connection |
|---|---|---|---|---|
| DA902-120-188 | G 3/8 | 135 | G 1/4 | M16 X 1.5 LH |
| DA902-121-188 | G 3/8 | 129 | G 1/4 | |
| DA902-140-188 | PT 3/8 | 135 | PT 1/4 |
Specification
| Type | Applicable Fluid | Material | Pressure | Temperature Range | Maximum Speed |
|---|---|---|---|---|---|
| DA902 | Coolant / MQL | Aluminum / Stainless Steel | 7.0 MPa | -30~80°C / -22 ~ 176°F |
8000 r/min |
Technical Charts
