Metric Bore Sprocket for ISO 08B Roller Chain (12.7mm Pitch)

The Metric Bore Sprocket for ISO 606 and DIN 8187 08B Roller Chain features a precise 12.7mm pitch, ensuring optimal performance and longevity in various applications. Designed for durability and efficiency, this sprocket is ideal for machinery requiring reliable power transmission. GBC proudly offers high-quality metric bore sprockets in Australia.

Specifications: Metric Bore Sprocket for ISO 08B Roller Chain (12.7mm Pitch)

08B-1-2-3 Standard Bore Sprocket

A metric bore sprocket for ISO 08B roller chain features a precisely machined center hole that fits directly onto a shaft, eliminating the need for any further machining. The 08B-1-2-3 metric bore sprocket is specifically designed for use with 12.7mm pitch roller chains, making it a versatile component in various industrial settings. This type of sprocket ensures reliable performance and efficient power transmission, which is crucial for machinery operations across different sectors.

Basic Structure of Sprocket

Sprockets consist of multiple essential components that work together to facilitate movement and energy transfer. Key elements include the teeth, bore, keyway, and surface treatment. Each component plays a vital role in the overall functionality and durability of the sprocket.

Material

The choice of material for a metric bore sprocket depends largely on the intended application. Typically, high carbon steel, alloy steel, and stainless steel are used due to their strength and durability. High carbon steel is favored for heavy-duty applications, whereas stainless steel is preferred in environments prone to corrosion.

Tooth Profile and Count

The profile and count of the teeth on a sprocket are crucial as they must match the specifications of the chain used. A proper fit ensures smooth operation and reduces the risk of wear and tear. The design of the teeth influences how well the sprocket engages with the chain, affecting overall performance.

Size

The size of the sprocket is determined by the diameter of the chain it is intended to work with. For the ISO 08B roller chain, this means that the sprocket must be designed to accommodate a specific pitch and diameter to ensure optimal functionality and efficiency.

Bore and Keyway

The bore and keyway are critical for securing the sprocket onto the shaft. A well-designed bore allows for seamless mounting, while the keyway prevents any slippage during operation. This fitting is essential for maintaining the accuracy of the system's movements.

Surface Treatment

The surface treatment of a sprocket is essential for enhancing its longevity and performance. Treatments such as heat treatment and surface hardening provide resistance against wear and rust, ensuring that the sprocket remains