KHK Worm Wheel BG3-20R1J25 BG3-20R1J25 1 piece

Catalog number: BG3-20R1J25 Features: *This product is a contracted product, so the manufacturer will complete it within 3 days of placing the order. *A 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): φ25 ●Tooth form: Straight tooth ●Shape: H1K ●Number of threads: 1 ●Total length: 43 ●Boss diameter: 50 ●Tooth tip circle diameter: 69 ●Pitch circle diameter: 60.14 ●Tooth width: 28 ●Boss length (right): 15 ●Twist direction: R ●Twist angle: 3°55' ●Keyway: 8×3.3 ●Tap: M6 ●Gear precision: Equivalent to KHK W002 Grade 4 ●Tooth normal pressure angle: 14°30' ●Heat treatment: None ●Surface treatment: None ●Tooth surface finish: None ●Gear cutting reference surface: Hole (H7) Material/Finish: ●CAC502 Note: ●Sold individually, not as a set.