IDxODxWidth: 30.5 x 41.8 x 8mm

- 45°/45° Sealed Angular Contact Bearing. 1-1/8"
- Fits upper of: Orbit C-33, and Orbit C-40
- Fits upper and lower of: Impact, Impact PC, Orbit CE, and Orbit C series of headsets
- MR121 (870E-RS)