1 1.5 2 Mod Straight Bevel Gear 1:2 Ratio 45# Steel Blackened Transmission Gear
Modulus represents the size of the teeth, the larger the modulus, the larger the teeth, and the corresponding bearing capacity is also greater. 1 1.5 2 Mod Straight Bevel Gear 1:2 Ratio 90 Degree 45# Steel Transmission Gear.