Source INA power transmission components from ACORN®, an authorised UK distributor. The online range includes sprockets for roller-chain drives, such as single-row pilot-bore sprockets and roller-chain idler sprocket units. Check product listings for available models, specifications and stock.
Sprockets engage with a roller chain to transfer rotary motion and power through a mechanical drive. Choosing a compatible sprocket is important for reliable operation and depends on the chain, shaft and working conditions.
The INA range includes:
A pilot-bore sprocket is supplied with a preliminary bore rather than a finished bore to suit every shaft. Check the product dimensions and manufacturer’s specifications to confirm whether further machining is required.
Before ordering a replacement or specifying a new component, check:
If you’re replacing an existing sprocket, the part number or product markings can help with identification. ACORN’s power transmission team can also assist with product selection and compatibility.
The online range includes INA sprockets, including single-row pilot-bore sprockets and roller-chain idler sprocket units. Check the listings for current product options.
A pilot-bore sprocket has a preliminary bore that may need to be machined to suit the intended shaft. Confirm the required bore and product specifications before ordering.
Check the chain type and pitch, number of rows, tooth count, bore and shaft dimensions, and operating requirements. If available, use the existing sprocket’s part number to help identify a replacement.
Yes. Provide the part number or details of the chain and shaft, and ACORN’s team can help check product suitability and availability.
