Bulk discount available
Subtotal (1 unit)*
£3.16
(exc. VAT)
£3.79
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 5 unit(s) ready to ship
- Plus 3 unit(s) ready to ship from another location
- Plus 37 unit(s) shipping from 22 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 - 4 | £3.16 |
| 5 - 9 | £3.10 |
| 10 - 24 | £3.03 |
| 25 + | £2.98 |
*price indicative
- RS Stock No.:
- 146-5424
- Brand:
- RS PRO
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | RS PRO | |
| Number of Teeth | 9 | |
| To Fit British Standard Chain Type | 05B-1 | |
| Bore Type | Pilot | |
| Maximum Bore Diameter | 6mm | |
| Pitch Diameter | 23.39mm | |
| Material | Steel | |
| Sprocket Width | 12mm | |
Select all | ||
|---|---|---|
Brand RS PRO | ||
Number of Teeth 9 | ||
To Fit British Standard Chain Type 05B-1 | ||
Bore Type Pilot | ||
Maximum Bore Diameter 6mm | ||
Pitch Diameter 23.39mm | ||
Material Steel | ||
Sprocket Width 12mm | ||
- COO (Country of Origin):
- CN
RS PRO 05B 9 Tooth Pilot Sprocket (6mm Bore)
An 05B pilot socket for use with the British standard 05B chain size (5mm) and is usually used for light duty applications under normal stress levels. Pilot sprockets (or rough sock bore sprockets) are designed with a hub that sits on the centre of the shaft and provides a secure and stable method of power transmission to the chain.
The 05B sprockets are constructed from high quality Steel for excellent tooth strength and protection from and deformation, they are maintenance free once installed and can easily be re-bored by the operator to meet their required needs.
Pilot sprockets are commonly used in vehicle gear boxes, industrial machinery, drive chains, gearboxes, motor bikes and bicycles.
Features and Benefits
05B Pilot Sprocket
9 tooth design
6mm bore size
Steel construction
Maintenance free
Easily re-bored
RS PRO 05B Pilot Sprockets Variants
8 teeth - RS PRO 146-5423
9 teeth - RS PRO 146-5424
10 teeth - RS PRO 146-5425
11 teeth - RS PRO 146-5426
12 teeth - RS PRO 146-5427
13 teeth - RS PRO 182-880
Why RS PRO?
RS PRO is the own brand of RS. The RS PRO Seal of Approval is your assurance of professional quality, a guarantee that every part is rigorously tested, inspected, and audited against demanding standards. Making RS PRO the Smart Choice for our customers.
Related links
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