Spec

• Module: m1
• number of teeth : 20
• Reference diameter (mm): 20
• Assembly Distance (mm): 20
• Hole Diameter (mm): 6
• Total length ( mm ) : 13.84
• Teeth Width (mm): 5
• Shape: B3T
• Tip Diameter: 21.3
• Hole Length: 12
• Boss Length: 8
• Boss Diameter: 16
• Tap: M4
• Keyway: -
• Holding Surface Diameter: 9.85786
• Gear Precision: JIS B 1704: 1978: 2 Grade Equivalent
• Tooth surface hardness: 50 to 60 HRC
• Tooth profile: Gleason
• Surface treatment: Black dye is applied to the parts other than the grinding part (no re-black dye is applied to the additional processing part).
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• Pressure Angle: 20 deg.
• tooth surface finish: grinding
• gear reference plane: holes (H7)
• Heat Treatment: Tooth Surface High-Frequency Quenching
• Helix Angle: 35 °
• material/Finishing: S 45 C
• As this product is a contract processed product, the manufacture will be completed in 3 days after the order.
• (Distribution is not included.)
• This product cannot be cancelled because it will be processed immediately after ordering.
• Country of origin: Japan
• Product Code: 162 -4521
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