KHK Screw Gear SN3-13L SN3-13L 1 piece

Catalogue number: SN3-13L Features: ●A popular type of screw gear. ●The tooth surface can be hardened by induction hardening. Applications: ●Power transmission gears. Specifications: ●Module: 3 ●Number of teeth: 13 ●Reference circle diameter (mm): φ55.15 ●Tooth width (mm): 25 ●Hole diameter (mm): φ20 ●Total length (mm): 43 ●Twist direction: L ●Shape: S1 ●Boss diameter (mm): φ45 ●Tooth tip circle diameter (mm): φ61.1543 ●Boss length (mm): 18 ●Gear precision: JIS B1702-1: 1998: Grade 9 ●Tooth shape: Straight teeth ●Pressure angle: 20° ●Heat treatment: None ●Surface treatment: Blackening ●Tooth surface finish: Cutting ●Gear reference surface: Hole (H7) ●Twist angle: 45° ●Additional machining possible: Yes Material/Finish: ●S45C Note: ●This is a single item, not a set.