KHK Double Lead Worm KWGDL4-R1 KWGDL4-R1 1 piece

Catalog number: KWGDL4-R1 Features: * High strength, high precision double lead worm. * Any backlash can be obtained by moving in the axial direction. Applications: * Power transmission gears. Specifications: ●Module: 4 ●Hole diameter (mm): φ28 ●Tooth form: Straight teeth ●Shape: W4 ●Tooth width (mm): 74 ●Number of grooves: 1 ●Total length (mm): 100 ●Boss diameter (mm): φ50 ●Boss length (mm): 26 ●Lead angle: 3°41′ ●Tooth tip circle diameter: φ70 ●Hole length: 70 ●Twist direction: R ●Reference circle diameter d (mm): 62 ●Worm twist direction and number of grooves (mm): R 1 ●Tooth width b (mm): 74 ●Gear precision: KHK W 001: Class 1 ●Tooth surface hardness: 50-60HRC ●Surface treatment: None ●Pressure angle: 17°30′ ●Tooth surface finish: None ●Gear cutting reference surface: Hole (H7) ●Heat treatment: Tempered, high-frequency hardening of tooth surface ●Can additional processing be performed: Yes Material/Finish: ●SCM440 Note: ●This is sold individually, not as a set.