Tooth system compatibility
Identical pitch values do not establish interchangeable tooth profiles. Belt and pulley identities are evaluated as a pair.
Put the pulley at the center of your belt-drive request. Coordinate bore, profile and machining details with the matching belt.

These are specification options within the same family. Actual availability and suitability are confirmed against your request.
An updated drawing must identify the revision that governs the quotation. Mark superseded files clearly.
Keyless does not identify one universal mounting interface. Specify the approved locking arrangement or provide a drawing.
A smooth idler and a toothed idler are different requirements. Use the belt-layout drawing to identify the intended position.
Open-ended, cut-length and joined-belt requests must remain distinct. State the required supplied form explicitly.
For brand distribution, China-made components and drawing-based parts, origin, specifications and supply terms are confirmed by item.
For this product family, tooth form, shaft connection and machining details are coordinated with the matching belt. Standard supply and drawing-based pulley work can be handled in one package.


| Product form | Construction | Selection focus | Connected components |
|---|---|---|---|
| Standard timing pulley | Toothed pulley with a defined pitch and profile | Tooth count, profile compatibility and usable belt width | Matching synchronous belt and shaft fixing |
| Bore-finished pulley | Pulley hub machined for a specified shaft | Bore fit, keyway, set-screw position or clamping feature | Drive shaft, locking parts and support bearings |
| Flanged or stepped pulley | Flange and hub geometry follows the assembly envelope | Belt guidance, adjacent clearances and mounting direction | Drawing-based spacers and connected components |
| Matching synchronous belt | Endless or open-length belt as required by the drive | Profile, pitch, length, width and tensioning arrangement | Specified pulley pair and the complete belt path |
Identical pitch values do not establish interchangeable tooth profiles. Belt and pulley identities are evaluated as a pair.
Machining requirements connect the bore, keyway and axial retention to the actual shaft and its assembly sequence.
Centre distance, wrap, tensioning and operating duty influence the suitability of the complete pulley-and-belt combination.
Keys, collars, locking parts and custom spacers are organised around the shaft connection.
Precision Locating FastenersBearing and housing arrangements are connected to the belt-driven shaft and its loading.
BearingsMotor shaft geometry, pulley mounting and transmission arrangement are handled in the same component list.
Servo MotorsA model, photo, drawing or BOM can start the discussion; brand, quantity and critical interfaces can be clarified by item.
Specified brands, China-made parts and drawing-based components, reviewed against one equipment list.