Khk Gears 3G-OTH-724173 — Technical Specifications

Name: Khk Gears 3G-OTH-724173 Ratchet Gear: 12.57 Pitch, 30 Teeth, 20 mm Bore Dia, Black Oxide-Coated Steel, 120 mm Outside Dia (MPN SRTB4-30). Key specifications — Tooth Heat Treatment: Induction Hardened.
Brand: Khk Gears

The KHK GEARS Ratchet Gear (12.57 Pitch) is a metric ratchet with hub, featuring 30 teeth, a 20 mm bore diameter, and a 120 mm outside diameter. Constructed from black oxide-coated steel with induction-hardened teeth, this component (MPN SRTB4-30) is designed for unidirectional indexing and positioning applications.

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Technical Specifications

Parameter	Value
Type	Black Oxide-Coated Steel
Teeth	30
Bore Dia	20 mm
Outside Dia	120 mm
Tooth Heat Treatment	Induction Hardened
Manufacturer Part Number	SRTB4-30