KHK Complete Spiral Miter MMSA1-20R MMSA1-20R 1 piece

Catalog number: MMSA1-20R Features: * A finished product that can be used without additional processing. * Excellent strength and wear resistance. Applications: * Power transmission gears. Specifications: ●Module: 1 ●Number of teeth: 20 ●Pitch circle diameter (mm): 20 ●Assembly distance (mm): 20 ●Hole diameter (mm): 8 ●Total length (mm): 13.53 ●Tooth width (mm): 4.5 ●Shape: BT ●Tooth tip circle diameter (mm): 21.29 ●Twist direction: R ●Boss diameter (mm): 17 ●Boss length (mm): 8.5 ●Hole length (mm): 12.2 ●Tooth ratio: 1 ●Thread hole: M4 ●Gear precision: JIS B 1704: 1978: Class 4 ●Tooth surface hardness: 55-60 HRC ●Tooth shape: Gleason ●Surface treatment: None ●Pressure angle: 20° ●Tooth surface finish: Cutting ●Gear cutting reference surface: Hole (H7) ●Heat treatment: Full carburizing and hardening ●Twist angle: 35 ●Can additional processing be done: No Material/Finish: ●SCM415 Note: ●This is sold individually and not as a set.