Illustrative render of the SPB series, not a photograph of this model. A dimension drawing is available with your quote.
SPB wedge-belt pulley · taper bush
SPB 250X04
SPB V-belt pulley with 4 grooves, pitch diameter 250 mm, for taper bush 3020.
- Pitch dia. Dp
- 250 mm
- Outside dia. Da
- 257 mm
- Grooves
- 4
- Bush
- 3020
Price, availability and lead time are confirmed for each request. Tell us your shaft bore and keyway so the bush can be specified.
Specifications
| Model (supplier catalogue) | SPB 250X04 |
|---|---|
| Alternative notation | SPB250-4-3020 |
| Belt section | SPB · 16.3 mm top-width wedge belt section |
| Number of grooves | 4 |
| Pitch diameter · Dp | 250 mm |
| Outside diameter · Da | 257 mm |
| Taper bush interface | 3020 |
| Catalogue maximum bush bore | 75 mm |
| Bush included | Not stated — specify if required |
| Material, finish, balancing | Confirmed in the quote |
The bush interface names the matching bush series. The maximum bush bore is a catalogue limit, not the finished bore. Dimensions do not by themselves establish fit with another brand or machine.
Where these dimensions come from
Dimensions are taken from our supplier's technical catalogue. A dimension drawing for this model can be sent with your quote on request. Please confirm shaft bore, keyway and quantity when you enquire.
Other SPB models
Groove count and bush interface can differ even when the pitch diameter is the same.