Cipro nylon office chair base Ø640
The Cipro RA21 base is a professional replacement part for five-star office chairs. It is made from nylon reinforced with 30% glass fibre and has an overall diameter of 640 mm.
Dimensions and compatibility
| Dimension | Value |
|---|---|
| A · Overall diameter | 640 mm |
| B · Arm / radius | 308 mm |
| C · Centre hole | Ø50 mm |
| D · Castor stem | Ø11 mm |
| E · Technical dimension | 22 mm |
| F · Height | 106 mm |
Features
- Model: Cipro.
- Reference: RA21.
- Material: nylon with 30% glass fibre.
- Colour: black.
- Overall diameter: 640 mm.
- Standard Ø50 mm centre hole for the gas lift.
- Castor stem: Ø11 mm.
The Ø50 mm centre hole is the standard size commonly used for an office chair gas lift. Before replacing the base, also check the castor stem diameter and the remaining dimensions of the existing chair.
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