12-20 0311/1-32202

Specifications
Part Number 12-20 0311/1-32202
Gear Internal toothed
Geometry
Weight(G) 49
Outside diameter outer ring(Da) 17
Inside diameter inner ring(di) 8.35
inside diameter outer ring(Di) 12.421
Outside diameter inner ring (da) 12.303
Outside bole-hole circle diameter (La)
intside bole-hole circle diameter (Li)
Mounting Holes
Pitch circle diameter Outer Ring (La) 15
Number Holes in Outer Ring (na) 8
Pitch circle diameter Inner Ring (Li) 10.5
Number Holes in Inner Ring (ni) 16
Gearing and Tooth Forces
Pitch Circle Diameter (do) 9
Diametral Pitch (Pd) 4
Number of Teeth (Z2) 36
Permissible tooth force (fz norm)(lbs) 2830
Maximum perissible tooth force (fz max)(lbs) 6290
Load Rating
Static Co rad(lbs) 43163
Static Co Max(lbs) 100714
Dynamic C rad(lbs) 31473
Dynamic C Max(lbs) 31473
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