KHK Gear Coupling Inner Cylinder GC2-20SJ35 GC2-20SJ35 1 pc

Catalog number: GC2-20SJ35 Features: ●Easy to install and remove compared to chain couplings, etc. ●Highly durable due to hardened tooth surface. Applications: ●For power transmission gears. Specifications: ●Module: 2 ●Number of teeth: 40 ●Shape: T2K ●Reference circle diameter (mm): 80 ●Tooth width (mm): 15 ●Hole diameter (mm): 35 ●Tooth tip circle diameter: 84 ●Total length (mm): 55 ●Key groove b2 x t2 (mm): 10 x 3.3 ●Boss diameter (mm): 70 ●Boss length (mm): 40 ●Tap: M8 ●Tooth shape: Straight teeth (crowning) ●Pressure angle: 20° ●Heat treatment: High-frequency hardening of tooth surface ●Tooth surface hardness: 50-60HRC ●Surface treatment: Blackening (no additional blackening) Material/Finish: ●S45C Note: ●Both the outer and inner tubes are sold separately, but for normal use, one outer tube and two inner tubes are included as a set. ●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 as it will be processed immediately after ordering. ●This is a single item sold, not a set.