Khk Gears 3G-OTH-724779 — Technical Specifications

Name: Khk Gears 3G-OTH-724779 Spur Gear: Module m 1, 40 Teeth, 10 mm Bore Dia, Black Oxide Coated Carbon Steel, 20° Pressure Angle (MPN SS1-40). Key specifications — Material Grade: S45C; Finish: Black Oxide; System of Measurement: Metric; Material: Carbon Steel; Hub Type: Hub with No Screws; Precision Class: JIS N8 (JIS B1702-1:1998); Gear Shape: S1.
Brand: Khk Gears

The KHK GEARS Spur Gear (MPN SS1-40) is a metric spur gear with standard hub, featuring 40 teeth, a 10 mm bore diameter, and a 20° pressure angle. It is made of black oxide coated carbon steel (grade S45C) with JIS N8 precision class (JIS B1702-1:1998) and an S1 gear shape. 3G Electric interprets customer demand and delivers this genuine industrial component across 14 departments — with specialist depth in combustion, pumps and controls — ensuring you get the right answer, not just a catalog.

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Technical Specifications

Parameter	Value
Type	Black Oxide Coated Carbon Steel
Teeth	40
Finish	Black Oxide
Bore Dia	10 mm
Hub Type	Hub with No Screws
Material	Carbon Steel
Gear Shape	S1
Material Grade	S45C
Pressure Angle	20°
Precision Class	JIS N8 (JIS B1702-1:1998)
System Of Measurement	Metric
Manufacturer Part Number	SS1-40