KHK Bevel Gear SB2-4020 SB2-4020 1 pc

Catalog number: SB2-4020 Features: ● Used as a popular straight bevel gear. Applications: ● Power transmission gears. Specifications: ●Tooth ratio: 2 ●Module: 2 ●Number of teeth: 40 ●Pitch diameter (mm): φ80 ●Tooth width (mm): 15 ●A (mm): 12 ●Hole diameter (mm): φ12 ●Total length (mm): 32.37 ●Shape: B4 ●Tooth tip diameter (mm): φ81.17 ●Assembly distance (mm): 45 ●Boss diameter (mm): φ40 ●Boss length (mm): 18 ●Hole length (mm): 27 ●Gear precision: JIS B1704: 1978: Class 3 ●Tooth form: Gleason ●Pressure angle: 20° ●Heat treatment: None ●Tooth surface hardness: (194HB or less) ●Surface treatment: Blackening ●Tooth surface finish: Cutting ●Gear cutting reference surface: Hole (H7) ●Additional processing possible: Yes Material/Finish: ●S45C Note: ●This is sold as a single piece and not as a set.