KHK Spiral Bevel Gear SBS4-4518R SBS4-4518R 1 pc

Catalog number: SBS4-4518R Features: ●A popular spiral bevel gear with a wide range of modules and tooth ratios. Applications: ●Power transmission gears. Specifications: ●Tooth ratio: 2.5 ●Module: 4 ●Number of teeth: 45 ●Pitch diameter (mm): φ180 ●Tooth width (mm): 29 ●Hole diameter (mm): φ25 ●Total length (mm): 50.98 ●Shape: B4 ●Tooth tip diameter (mm): φ181.57 ●Assembly distance (mm): 75 ●Twist direction: R ●Boss diameter (mm): φ80 ●Boss length (mm): 24 ●Hole length (mm): 45 ●Gear precision: JIS B1704: 1978: Class 4 ●Tooth form: Gleason ●Pressure angle: 20° ●Heat treatment: High-frequency hardening of tooth surface ●Tooth surface hardness: 50-60HRC ●Surface treatment: Blackening ●Tooth surface finish: Cutting ●Gear cutting reference surface: Hole ●Twist angle: 35° ●Can additional processing be done: Yes Material/Finish: ●S45C Note: ●This is sold as a single piece and not as a set.