KHK Helical Gear KHG2.5-40RJ25 KHG2.5-40RJ25 1 pc

Catalog number: KHG2.5-40RJ25 Features: ● Thermal refinement and high-frequency hardening of the tooth surface. Excellent strength and wear resistance, allowing for a more compact design. Applications: ● Power transmission gears. Specifications: ●Module: 2.5 ●Number of teeth: 40 ●Shape: S1K ●Pitch circle diameter (mm): 100 ●Tooth width (mm): 20 ●Hole diameter (mm): 25 ●Tooth tip circle diameter: 105 ●Total length (mm): 34 ●Boss diameter (mm): 70 ●Boss length (mm): 14 ●Tap: M6 ●Key groove: 8 x 3.3 ●Screw hole position: 7 ●Gear precision: Equivalent to JIS B 1702-1 N6 grade ●Tooth surface hardness: 50 to 60 HRC ●Tooth form: Straight teeth ●Surface treatment: Blackening except for ground parts (Additional processing parts are not re-blackened.) ●Pressure angle: 20° ●Tooth surface finish: Grinding ●Gear cutting reference surface: Hole (H7) ●Heat treatment: Tempering, tooth surface high-frequency hardening ●Twist angle: 21°30′ Material/Finish: ●SCM440 Note: ●This product is a contract manufacturing product and will be completed by the manufacturer within 3 days of ordering. (Logistics is not included) *This product cannot be cancelled as it will be processed immediately after ordering. *This is a single item, not a set.