KHK Molded Bevel Gear DB0.5-4020 DB0.5-4020 1 pc

Catalog number: DB0.5-4020 Features: ● Mass-produced product made by molding, suitable for use in office equipment, etc. Applications: ● Power transmission gears. Specifications: ●Tooth ratio: 2 ●Module: 0.5 ●Number of teeth: 40 ●Pitch diameter (mm): 20 ●Tooth width (mm): 2.5 ●Hole diameter (mm): 4 ●Total length (mm): 8.33 ●Shape: B9 ●Tooth tip diameter (mm): 20.29 ●Assembly distance (mm): 12 ●Boss diameter (mm): 12 ●Boss length (mm): 4 ●Hole length (mm): 7 ●Gear precision: JIS B 1704: 1978: Grade 6 ●Tooth form: Gleason ●Pressure angle: 20° ●Heat treatment: None ●Tooth hardness: (110-120HRR) ●Surface treatment: None ●Tooth finish: Molded ●Gear cutting reference surface: Hole ●Additional processing possible: Yes Material/Finish: ●Duracon［［Ｒ］］(M90-44) Note: ●Duracon［［Ｒ］］ is a registered trademark of Polyplastics Co., Ltd. in Japan and other countries. ●This is a single item sold, not a set.