KHK Complete Miter SMB3-30 SMB3-30 1 piece

Catalog number: SMB3-30 Features: ● A finished product that can be used without additional processing. Applications: ● Power transmission gears. Specifications: ●Module: 3 ●Number of teeth: 30 ●Pitch circle diameter (mm): φ90 ●Assembly distance (mm): 75 ●Hole diameter (mm): φ25 ●Total length (mm): 45.47 ●Tooth width (mm): 20 ●Shape: BK ●Tooth tip circle diameter (mm): φ94.24 ●Boss diameter (mm): φ70 ●Boss length (mm): 20 ●Hole length (mm): 40 ●Tooth ratio: 1 ●Key groove: 8 × 3.3 ●Thread hole: M8 ●Gear precision: JIS B 1704: 1978: Class 4 ●Tooth form: Gleason ●Pressure angle: 20° ●Heat treatment: High-frequency hardening of tooth surface ●Tooth surface hardness: 50-60 HRC ●Surface treatment: Blackening ●Tooth surface finish: Cutting ●Gear cutting reference surface: Hole (H7) ●Can additional processing be done: No Material/Finish: ●S45C Note: ●This is sold individually and not as a set.