By heat treating SCM440, the strength is increased compared to S45C. The J series (additional processing for mounting holes) can shorten the delivery time.
Prepare modules 1.5 to 5, with total lengths of 500 and 1000 mm. Prepare circular pitches of 5 and 10, with total lengths of 500 and 1000 mm. KHK standard racks have an R-shaped finish on the tooth tips for safety and to prevent scratches and dents. This R-shaped profile is patented by KHK and is applied to all products except for BSR and PR racks due to its noise-reducing effect. The "KRF hardened rack" is made from SCM440 material that has been hardened to enhance gear strength. The J series (with mounting holes) is also available. 【Features】 ○ Module 1.5 to 5 ○ Circular pitch 5 and 10 ○ Hardened SCM440 material to enhance gear strength ○ J series also available *For more details, please contact us or refer to the catalog.
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basic information
【Common Specifications】 ○Accuracy Grade: KHK R 001 Class 4 ○Tooth Shape: Straight Tooth ○Surface Treatment: Black Oxide ○Pressure Angle: 20° ○Tooth Surface Finish: Machined ○Material: SCM440 ○Tooth Cutting Reference Surface: Bottom Surface ○Heat Treatment: Quenching and Tempering Only ○Additional Processing: Possible ○Tooth Surface Hardness: 225–285 HB ●For more details, please contact us or refer to the catalog.
Price information
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Delivery Time
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Applications/Examples of results
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Company information
Acquired ISO9001. We offer a wide range of standard gears. We sell gears through our catalog. We respond to orders with a rich selection and short delivery times. We also manufacture custom gears and provide immediate estimates. You can select gears, perform strength calculations, download CAD data, and create estimates from our website.
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