KHK Complete Spiral Miter MMSB1.5-20R MMSB1.5-20R 1 piece

Catalog number: MMSB1.5-20R Features: ● A finished product that can be used without additional processing. ● Excellent strength and wear resistance. Applications: ● Power transmission gears. Specifications: ● Module: 1.5 ● Number of teeth: 20 ● Reference circle diameter (mm): 30 ● Assembly distance (mm): 28 ● Hole diameter (mm): 12 ● Total length (mm): 18.48 ● Tooth width (mm): 7 ● Shape: BK ● Tooth tip circle diameter (mm): 31.9 ● Twist direction: R ● Boss diameter (mm): 25 ● Boss length (mm): 10.5 ● Hole length (mm): 16.5 ● Tooth number ratio: 1 ● Key groove: 4 x 1.8 ● Screw hole: M4 ● Gear precision: JIS B 1704: 1978: Class 4 ● Tooth surface hardness: 55 to 60 HRC ● Tooth shape: Gleason ● Surface treatment: None ● Pressure angle: 20° ● Tooth surface finish: Cutting ● Gear cutting reference surface: Hole (H7) ● Heat treatment: Full carburizing and quenching ● Twist angle: 35 ● Additional processing possible: No Material/Finish: ● SCM415 Note: This is a single item, not a set.