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SKU: 08B1-19-28
1/2" B.S. Pitch Simplex Pre-Bored + Keyed Sprockets
08B1-19-Finished Bore 28mm Sprocket
£28.65
ex. VAT · £34.38 inc. VAT
JS9 Tight Fit Anti-Roll
H7 Precision Transition Fit
ISO 9001 Quality Assured
Technical Specifications
Chain Size
08B
Pitch
1/2"
Number of Teeth
19
Strand
Simplex
Bore Size
28mm
Weight
0.5kg
Standards & Fit
JS9
JS9 Keyway
Tight fit anti-roll standard
H7
Precision Transition Fit
Precision bore fit
ISO
ISO 9001:2015
Quality Assured
| Parameter | Value | Notes |
|---|---|---|
| SKU | 08B1-19-28 | Aroflex part number |
| Chain Size | 08B | |
| Pitch | 1/2" | |
| Number of Teeth | 19 | |
| Strand | Simplex | |
| Bore Size | 28mm | |
| Weight | 0.5 kg | |
| Bore Tolerance | H7 | Precision transition fit |
| Material | Steel / Friction disc | Standard construction |
| Certification | ISO 9001:2015 | Quality assured |
08B1-19-FB28 – 1/2″ Pitch 19 Tooth Simplex Pre-Bored 28mm Keyed Sprocket
The 08B1-19-FB28 is a precision-manufactured 19-tooth Simplex Finished Bore Sprocket designed for BS 08B roller chain with a 1/2" pitch. Supplied pre-bored to 28mm with a standard keyway already machined, it is ready to fit directly onto your shaft without any further machining required.
Product Features & Specifications
- Number of Teeth: 19
- Chain Standard: BS 08B (1/2" pitch) — Simplex (single-strand)
- Bore Size: 28mm — pre-machined with standard keyway
- Bore Type: Finished Bore — pre-bored and keyed to 28mm, ready to fit your shaft directly with no further machining needed.
- Machining Service: Need a non-standard bore or keyway? Use our In-House Machining Services for a custom-finished sprocket to your specification.
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