Khk Gears 3G-OTH-724404 — Technical Specifications

Name: Khk Gears 3G-OTH-724404 Hubless Spur Gear: Module m 2, 40 Teeth, 18 mm Bore Dia, Black Oxide Coated Carbon Steel, Plain Bore (MPN SSA2-40). Key specifications — Material Grade: S45C; Finish: Black Oxide; System of Measurement: Metric; Material: Carbon Steel; Hub Type: No Hub; Precision Class: JIS N8 (JIS B1702-1:1998); Gear Shape: S5.
Brand: Khk Gears

The KHK GEARS Hubless Spur Gear (Module m 2, 40 Teeth) is a metric spur gear made from S45C carbon steel with a black oxide finish and a plain 18 mm bore. It is precision-graded JIS N8 (JIS B1702-1:1998) and features an S5 gear shape with no hub, designed for direct shaft mounting.

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Technical Specifications

Parameter	Value
Type	Black Oxide Coated Carbon Steel, Plain Bore
Teeth	40
Finish	Black Oxide
Bore Dia	18 mm
Hub Type	No Hub
Material	Carbon Steel
Gear Shape	S5
Material Grade	S45C
Precision Class	JIS N8 (JIS B1702-1:1998)
System Of Measurement	Metric
Manufacturer Part Number	SSA2-40