Steel Module 1 Hubless Spur Gears. PCD in mm = No. of Teeth. 20 Degree Pressure Angle

• There are more items available in this range than currently listed. Please enquire if you have special requirements. Expanded range includes hardened gears, stainless steel, antibacklash, and special bore sizes.
• Be sure to match the pitch type and tooth angle when selecting spur gears.
• An expanded range may be available on special order. Please enquire.
• The diameter increases by 1mm per tooth
• Module 1. Approximately 3.14mm between the teeth.