KHK Spur Gear SS3-40J25 SS3-40J25 1 pc

Catalog number: SS3-40J25 Features: ●A wide range of modules and numbers of teeth are available, making it low-cost and highly versatile. Applications: ●Power transmission gears. Specifications: ●Module: 3 ●Number of teeth: 40 ●Shape: S1K ●Reference circle diameter (mm): 120 ●Tooth width (mm): 30 ●Hole diameter (mm): 25 ●Tooth tip circle diameter: 126 ●Total length (mm): 45 ●Boss diameter (mm): 80 ●Boss length (mm): 15 ●Tap: M6 ●Key groove: 8 x 3.3 ●Screw hole position: 7.5 ●Gear precision: JIS B 1702-1 N8 grade equivalent ●Tooth surface hardness: (194HB or less) ●Tooth shape: Straight teeth ●Surface treatment: Blackening (additional processing parts are not re-blackened.) ●Pressure angle: 20° ●Tooth surface finish: Cutting ●Gear cutting reference surface: Hole (H7) ●Heat treatment: None Material/Finish: ●S45C Note: ●This product is a contracted product, so the manufacturer will complete it within 3 days after ordering. (Logistics is not included) ●This product cannot be canceled because it will be processed immediately after ordering. ●This is a single item sold, not a set.