● Product Name: 1 Module Steel Spur Gears Pinion Gear
● Material: 45# Carbon Steel (No Induction Hardening on the Surface)
● Colour: Metallic
● Standard / Non-standard: Standard
● Gear Shape: Spur Gear
● Tooth Surface Hardness: Soft
● Teeth: 12 Teeth - 150 Teeth
● Pitch: 3.14mm
● Thickness: 10mm
● Outer Diameter: 14mm - 152mm  

Application:
Mechanical Transmission / Motor / Automotive / Fitness Equipment / Instrumentation / Cnc Machine Tools / Toys / Medical Equipment / and so on.

Instruction：
the Product of This Link Is a Spur Gear with Flat and No Steps on Both Sides of the 1 Mold, and the Surface Has Not Been Subjected to High-frequency Quenching Treatment.
The Gear Is a Gear Shaping Process, and There Will Be Slight Eccentricity. Those Who Have Requirements for Gear Accuracy, Please Be Careful or Consult Customer Service.
Involute Gears, Even If the Center Distance Is Slightly Deviated, They Can Be Engaged Correctly, and It Is Easier to Get the Correct Tooth Profile.
The Gear Material Is Made of 45# Steel, and There May Be Rust in Water, Which Is a Normal Phenomenon and Will Not Affect Normal Use
The Inner Hole Is a Craft Hole (Hair Hole) Punched by the Drill Bit, and the Deviation Is Large. It Depends on the Batch. for Details, Please Contact Customer Service
Dimensions (Such As Inner Hole Size, Total Thickness, Etc.) May Change According to Different Batches, and No Further Notice Will Be Given
Note: If You Need Other Processing or Other Specifications, Please Consult Customer Service, There Are Non-standard Parts Customized, Welcome to Send Pictures and Samples for Inquiries.