Gear accuracy: equivalent to JIS B 1702-1 N8 class Tooth surface hardness: (187HB or less) Tooth profile: Ordinate teeth Surface treatment: None Pressure angle: 20° Tooth surface finish: Cutting Tooth cutting reference surface: Hole (H7) Heat treatment: None Twist angle: Additional workability: None Number of teeth: 45 Shape: S5K Standard circle diameter (mm): 135 Tooth width (mm): 30 Hole diameter (mm): 35 Module: 3 Tooth tip circle diameter: 141 Total length (mm): 30 Key groove: 10 x 3.3 Tap Screw hole位置
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