KHK Spur Gear SS3-90J40 SS3-90J40 1 pc

Catalog number: SS3-90J40 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: 90●Shape: S2K●Reference circle diameter (mm): 270●Tooth width (mm): 30●Hole diameter (mm): 40●Tooth tip circle diameter: 276●Total length (mm): 45●Boss diameter (mm): 100●Boss length (mm): 15●Tap: M8●Key groove: 12 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.