SKF 25 Tooth Taper Bush Sprocket, PHS 08B-1TBH25 08 B-1
- RS Stock No.:
- 267-9184
- Mfr. Part No.:
- PHS 08B-1TBH25
- Brand:
- SKF
Subtotal (1 unit)*
$37.49
(exc. GST)
$41.24
(inc. GST)
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In Stock
- Plus 2 unit(s) shipping from 09 November 2026
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Units | Per unit |
|---|---|
| 1 + | $37.49 |
*price indicative
- RS Stock No.:
- 267-9184
- Mfr. Part No.:
- PHS 08B-1TBH25
- Brand:
- SKF
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | SKF | |
| Bore Diameter | 42mm | |
| Product Type | Sprocket | |
| Number of Teeth | 25 | |
| Bore Type | Taper Bush | |
| Pitch Diameter | 101.33mm | |
| Hub Diameter | 76mm | |
| Material | Steel | |
| Sprocket Width | 25mm | |
| Acceptable Chain Type | 08 B-1 | |
| Maximum Inside Diameter | 42mm | |
| Standards/Approvals | BS EN | |
| Select all | ||
|---|---|---|
Brand SKF | ||
Bore Diameter 42mm | ||
Product Type Sprocket | ||
Number of Teeth 25 | ||
Bore Type Taper Bush | ||
Pitch Diameter 101.33mm | ||
Hub Diameter 76mm | ||
Material Steel | ||
Sprocket Width 25mm | ||
Acceptable Chain Type 08 B-1 | ||
Maximum Inside Diameter 42mm | ||
Standards/Approvals BS EN | ||
- COO (Country of Origin):
- CN
SKF Sprocket, 25 Teeth, 42mm Bore Size - PHS 08B-1TBH25
This sprocket is a simplex taper-bushed drive wheel designed to transmit rotary motion between an 08B-1 roller chain and a driven shaft in industrial power-transmission systems. It is manufactured to European BS EN standards and finished with a protective coating to suit applications where durable, standard-compliant chain drives are required.
Features & Benefits
• Hardened teeth up to 25T improve wear resistance and service life
• Taper bush connection allows secure shaft mounting and simple removal
• Steel construction resists impact and supports sustained torque loads
• Single-hub design offers Compact installation and straightforward alignment
• Black oxide finish reduces corrosion and minimises light surface friction
• Taper bush connection allows secure shaft mounting and simple removal
• Steel construction resists impact and supports sustained torque loads
• Single-hub design offers Compact installation and straightforward alignment
• Black oxide finish reduces corrosion and minimises light surface friction
**Applications**
• Suitable for conveyor drives in automation lines
• Ideal for drive trains in packaging machinery
• Used with assembly equipment in electronics manufacture
• Can be used for replacement in existing 08B-1 chain drives
• Suitable for mechanical handling and small plant machinery
• Ideal for drive trains in packaging machinery
• Used with assembly equipment in electronics manufacture
• Can be used for replacement in existing 08B-1 chain drives
• Suitable for mechanical handling and small plant machinery
What bore range can accept the taper bush?
The taper bush fits bores from 14mm up to a maximum of 42mm for adaptable shaft interfacing.
Which hub diameter should I allow for when designing the shaft clearance?
Allow for a hub diameter of 76mm when planning neighbouring components and bearing placement.
What pitch and chain compatibility should be considered during selection?
Use with 08B-1 chain which corresponds to a 12.7mm pitch and a pitch diameter of 101.33mm for correct meshing.
How wide is the sprocket for guard and spacer design?
The total sprocket width measures 25mm to inform guard clearance and spacer sizing.
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Related links
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