Transmissions
Chain Sprockets
Pilot Bore Sprockets
1/2inch Pitch (08B1, 08B2, 08B3) Pilot Bore Sprockets
08B3 - 1/2inch Triplex Chain Sprockets
Quick Code: BB-20776
4TR11 Pilot Bore Chain Sprocket 08B3
Also Try
08B1 - 1/2inch Simplex Chain Sprockets
08B2 - 1/2inch Duplex Chain Sprockets
Imperial Plain Oilite Bearings
SKF Imperial Taper Roller Bearings
Miniature Bearings
Tile Cutters - Hand
Buy Now
Product Specification
Boss Dia
32mm
Number of Teeth
11
Outside Dia
48.7mm
Overall Length
50mm
Pilot Bore Size
14mm
Pitch
1/2inch
Reference
4TR11
Brand
Medway
Quick Order Code
BB-20776
Product Description
08B3-11 Triplex Chain Sprocket
This compact 11-tooth pilot bore sprocket is engineered to meet British standard 08B3 specifications and is ideal for applications requiring precise speed control and high torque transmission in confined spaces. With its small tooth count, this sprocket delivers excellent mechanical advantage, making it perfect for speed reduction scenarios in industrial machinery.
Key Features:
- 08B3 British standard roller chain sprocket
- 1/2 inch pitch x 11 teeth
- Compact design with 48.7mm outside diameter
- 14mm pilot bore for secure shaft mounting
- 32mm boss diameter for optimal load distribution
- 50mm overall length
- Manufactured by trusted brand Medway
Applications:
This small-tooth sprocket is particularly suited for:
- High-speed chain drive systems requiring speed reduction
- Compact conveyor systems and material handling equipment
- Industrial machinery with limited installation space
- Power transmission applications where increased torque output is needed
The 08B3-11 sprocket is fully compatible with standard 1/2 inch pitch triplex roller chains and is engineered for reliable, heavy-duty performance in demanding industrial environments. Our technical team is available to help you select the ideal sprocket for your specific application requirements.
