S521

Part number: S521

Pitch (DP): 5

Number of teeth (z): 21

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S521

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Part number : S521

Pitch (DP) : 5

Number of teeth (z) : 21

Pressure angle : 14 1/2 °

Pitch diameter : 4.200 inch

Outer diameter (D) : 4.600 inch

Inner diameter (d) : 1 1/16~2 1/4 inch

Gear tooth width (b) : 1 3/4 inch

Hub diameter (H) : 3 3/8 inch

Hub protract (P) : 7/8 inch

Weight : 8.10 lbs

S521