The Approx dimensions of a 3/4×41 Chain Sprocket are typically as follows:

Sprocket Diameter: 258.3 mm

Boss Diameter: 115 mm

Teeth Pitch:3/4″

Attech Chain:12B-1

Number Of Teeth: 41 Nos.

The Approx dimensions of a 3/4×42 Chain Sprocket are typically as follows:

Sprocket Diameter: 264.4 mm

Boss Diameter: 115 mm

Teeth Pitch:3/4″

Attech Chain:12B-1

Number Of Teeth: 42 Nos.

The Approx dimensions of a 3/45 Chain Sprocket are typically as follows:

Sprocket Diameter: 282.6 mm

Boss Diameter: 115 mm

Teeth Pitch:3/4″

Attech Chain:12B-1

Number Of Teeth: 45 Nos.

The Approx dimensions of a 3/4×46 Chain Sprocket are typically as follows:

Sprocket Diameter: 288.6 mm

Boss Diameter: 115 mm

Teeth Pitch:3/4″

Attech Chain:12B-1

Number Of Teeth: 46 Nos.