KHK Spiral Miter SMS4-30R Gleason SMS4-30R 1 piece

Catalog number: SMS4-30R Features: ● A popular spiral miter gear with many modules and numbers of teeth, making it versatile. Applications: ● Power transmission gears. Specifications: ●Module: 4 ●Number of teeth: 30 ●Pitch circle diameter (mm): φ120 ●Assembly distance (mm): 95 ●Hole diameter (mm): φ28 ●Total length (mm): 54.28 ●Tooth width (mm): 25 ●Shape: B3 ●Twist angle: -35 ●Tooth tip circle diameter (mm): φ124.71 ●Twist direction: R ●Boss diameter (mm): φ100 ●Boss length (mm): 25 ●Hole length (mm): 50 ●Tooth ratio: 1 ●Constraint surface diameter: 79.29 ●Gear precision: JIS B1704: 1978: Class 4 ●Tooth form: Gleason ●Pressure angle: 20° ●Heat treatment: High-frequency hardening of tooth surface ●Surface treatment: Blackening ●Tooth surface finish: Cutting ●Gear cutting reference surface: Hole ●Can additional processing be done: Yes Material/Finish: ●S45C Note: ●This is sold as a single piece and not as a set.