KHK Helical Gear KHG1-70R KHG1-70R 1 pc

Catalog number: KHG1-70R Features: *Excellent strength and wear resistance, allowing for more compact designs. *Tempered and induction hardened tooth surfaces. Applications: *Power transmission gears. Specifications: ●Module: 1 ●Number of teeth: 70 ●Shape: S1 ●Pitch diameter d (mm): 70 ●Hole diameter (mm): 12 ●Tooth width b (mm): 8 ●Tooth tip circle diameter: 72 ●Total length (mm): 18 ●Boss diameter (mm): 40 ●Boss length (mm): 10 ●Gear precision: JIS B 1702-1 N6 grade ●Tooth surface hardness: 50-60 HRC ●Tooth form: Straight teeth ●Surface treatment: Blackening except for ground parts ●Pressure angle: 20° ●Tooth surface finish: Grinding ●Gear cutting reference surface: Hole (H7) ●Heat treatment: Tempering, high-frequency hardening of tooth surface ●Twist angle: 21°30′ ●Can additional processing be done: Yes Material/Finish: ●SCM440 Note: ●This is sold as a single piece, not a set.