KHK Worm Wheel BG3-20L1 BG3-20L1 1 piece

Catalog number: BG3-20L1 Features: * Worm wheel made of phosphorus bronze with excellent wear resistance. * Compatible with CG wheels, allowing for increased strength. Applications: * Power transmission gears. Specifications: ● Module: 3 ● Number of teeth: 20 ● Hole diameter (mm): φ20 ● Tooth shape: Straight teeth ● Shape: H1 ● Reference circle diameter (mm): φ60.14 ● Reduction ratio: 20 ● Tooth width (mm): 28 ● Number of threads: 1 ● Tooth tip circle diameter (mm): φ69 ● Overall length (mm): 43 ● Boss diameter (mm): φ50 ● Assembly distance (mm): 52 ● Boss length (mm): 15 ● Overall length: 43 ● Boss diameter: 50 ● Tooth tip circle diameter: 69 ● Reference circle diameter: 60.14 ● Tooth width: 28 ● Boss length (right): 15 ● Twist direction: L ● Twist angle: 3°55' ● Gear precision: KHKW002: Grade 4 ● Pressure angle: 20° ● Heat treatment: None ● Surface treatment: None ● Tooth surface finish: None ● Tooth cutting reference surface: Hole (H7) ● Additional processing possible: Yes Material/Finish: ● CAC502 Note: This is a single item, not a set.