KHK Spiral Miter MMS4-20R Gleason MMS4-20R 1 piece

Catalog number: MMS4-20R Features: ●This product is made of SCM415 material and only the tooth surface is hardened, so additional processing can be freely performed on parts other than the teeth. Applications: ●Power transmission gears. Specifications: ● Module: 4 ● Number of teeth: 20 ● Reference circle diameter (mm): φ80 ● Assembly distance (mm): 65 ● Hole diameter (mm): φ20 ● Total length (mm): 39.13 ● Tooth width (mm): 18 ● Shape: B3 ● Twist angle: -35 ● Tooth tip circle diameter (mm): φ84.99 ● Twist direction: R ● Boss diameter (mm): φ65 ● Boss length (mm): 17.5 ● Hole length (mm): 35 ● Tooth ratio: 1 ● Pressure surface diameter: 49.08 ● Gear precision: JIS B1704: 1978: Class 4 ● Tooth shape: Gleason ● Pressure angle: 20° ● Heat treatment: Carburized hardening (tooth part only) ● Surface treatment: Blackening ● Tooth surface finish: Cutting ● Gear cutting reference surface: Hole (H7) ● Additional machining possible: Additional machining possible for the carburized part Material/Finish: ● SCM415 Note: This is a single item, not a set.