The Approx dimensions of a 5/8×27 Chain Sprocket are typically as follows:

Sprocket Diameter: 144.6 mm

Boss Diameter: 70 mm

Teeth Pitch:5/8″

Attach Chain:10B-1

Number Of Teeth: 27 Nos.

The Approx dimensions of a 5/8×28 Chain Sprocket are typically as follows:

Sprocket Diameter: 149.7 mm

Boss Diameter: 70 mm

Teeth Pitch:5/8″

Attach Chain:10B-1

Number Of Teeth: 28 Nos.

The Approx dimensions of a 5/8×31 Chain Sprocket are typically as follows:

Sprocket Diameter: 164.8 mm

Boss Diameter: 85 mm

Teeth Pitch:5/8″

Attach Chain:10B-1

Number Of Teeth: 31 Nos.

The Approx dimensions of a 5/8×32 Chain Sprocket are typically as follows:

Sprocket Diameter: 169.8 mm

Boss Diameter: 85 mm

Teeth Pitch:5/8″

Attach Chain:10B-1

Number Of Teeth: 32 Nos.