Пластикові шестерні

Plastic gearing for compact mechanical transmissionSelect the tooth form first, then evaluate material, manufacturing route, mating gear, shaft support and backlash together.Plastic gear selection is a mesh problem before it is a resin problem. The mating gear, center distance, shaft support and housing stiffness determine the working geometry, while material and process determine how that geometry changes with load and environment.What to define before opening an RFQGear type and tooth geometryRatio and mating gear informationBore, shaft and hub interfaceSpeed, torque and duty cycleTemperature, moisture and lubrication conditionsUse the category to choose the tooth form, then open the matching product page for the detailed RFQ inputs. When replacing an existing gear, provide the mate or enough data to identify the pitch system and pressure angle rather than relying on outside diameter alone.How to use this categoryThe product cards below are linked to the live WooCommerce catalogue for Plastic Gears. Open the closest geometry first, then compare its RFQ guidance against your drawing. If no listed product matches the interface, use the custom component route rather than forcing the part into the wrong family.Selection data that separates a usable quote from a generic quoteInputRequired definitionGear type and shaft arrangementDefine on the drawing or project brief before supplier review.Module or DP and pressure angleDefine on the drawing or project brief before supplier review.Tooth count and ratioDefine on the drawing or project brief before supplier review.Face width and hub/boreDefine on the drawing or project brief before supplier review.Mating gear specificationDefine on the drawing or project brief before supplier review.Center distance or mounting distanceDefine on the drawing or project brief before supplier review.Torque, speed and duty cycleDefine on the drawing or project brief before supplier review.Backlash, noise and environmentDefine on the drawing or project brief before supplier review.Use this family to select the transmission geometry first. Spur, helical, bevel, internal, worm and planetary gears place different demands on alignment, bearings and tooling.Engineering review before releaseMaterial selection follows the mesh definition. POM/acetal and nylon can both be useful, but moisture response, temperature, wear pair and production route can change working backlash and fit.Where a material family is not yet fixed, provide the operating temperature, moisture or chemical exposure, mating material, lubrication condition and expected production volume. Those inputs let the process and resin be reviewed together instead of treating the polymer name as the complete design.RFQ and first-sample pathStart with the closest product below, then send the controlled drawing, mating-part information and the dimensions that are critical to function. For a replacement component, include a sample or measured interface data if the original tooth or chain standard is uncertain.Compare materialsCustom engineeringSend an RFQ