KHK Ring Gear (External Gear) SSR2-120 SSR2-120 1 pc

Catalog number: SSR2-120 Features: ●The tooth ratio is large, and it can be cut to use as a segment gear. Applications: ●Power transmission gears. Specifications: ●Module: 2 ●Number of teeth: 120 ●Shape: S5 ●Reference circle diameter d (mm): 240 ●Hole diameter (mm): 194 ●Tooth width b (mm): 20 ●Tooth tip circle diameter: 244 ●Total length (mm): 20 ●Gear precision: JIS B 1702-1 N9 grade ●Tooth surface hardness: (194HB or less) ●Tooth shape: Straight teeth ●Surface treatment: Blackening ●Pressure angle: 20° ●Tooth surface finish: Cutting ●Gear cutting reference surface: Hole ●Heat treatment: None ●Twist angle ●Additional processing possible: Yes Material/Finish: ●S45C Note: ●This is a single item, not a set.