KHK Bevel Gear SB3-4515 SB3-4515 1 pc

Catalog number: SB3-4515 Features: ● Used as a popular straight bevel gear. Applications: ● Power transmission gears. Specifications: ●Tooth ratio: 3 ●Module: 3 ●Number of teeth: 45 ●Pitch diameter (mm): φ135 ●Tooth width (mm): 23 ●A (mm): 20 ●Hole diameter (mm): φ20 ●Total length (mm): 40.74 ●Shape: B4 ●Tooth tip diameter (mm): φ136.12 ●Assembly distance (mm): 55 ●Boss diameter (mm): φ60 ●Boss length (mm): 20 ●Hole length (mm): 35 ●Gear precision: JIS B 1704: 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.