KHK Bevel Gear SB4-2040 Gleason SB4-2040 1 pc

Catalog number: SB4-2040 Features: ● Used as a popular straight bevel gear. Applications: ● Power transmission gears. Specifications: ●Tooth ratio: 2 ●Module: 4 ●Number of teeth: 20 ●Pitch diameter (mm): φ80 ●Tooth width (mm): 28 ●A (mm): φ20 ●Hole diameter (mm): φ20 ●Total length (mm): 66.59 ●Shape: B3 ●Tooth tip diameter (mm): φ89.62 ●Assembly distance (mm): 120 ●Boss diameter (mm): φ60 ●Boss length (mm): 35 ●Hole length (mm): 62 ●Constraint diameter: 42.78 ●Gear precision: JIS B 1704: 1978: Class 3 ●Tooth form: Gleason ●Pressure angle: 20° ●Heat treatment: None ●Tooth hardness: (194HB or less) ●Surface treatment: Blackening ●Tooth finish: Cutting ●Gear cutting reference surface: Hole (H7) ●Additional processing possible: Yes Material/Finish: ●S45C Note: ●This is sold individually and not as a set.