12-25 1155/1-03240

Specifications
Part Number 12-25 1155/1-03240
Gear Internal toothed
Geometry
Weight(G) 397
Outside diameter outer ring(Da) 49.409
Inside diameter inner ring(di) 39.764
inside diameter outer ring(Di) 45.551
Outside diameter inner ring (da) 45.394
Outside bole-hole circle diameter (La)
intside bole-hole circle diameter (Li)
Mounting Holes
Pitch circle diameter Outer Ring (La) 47.835
Number Holes in Outer Ring (na) 36
Pitch circle diameter Inner Ring (Li) 43.071
Number Holes in Inner Ring (ni) 36
Gearing and Tooth Forces
Pitch Circle Diameter (do) 40.551
Diametral Pitch (Pd)
Number of Teeth (Z2) 103
Permissible tooth force (fz norm)(lbs) 10566
Maximum perissible tooth force (fz max)(lbs) 19334
Load Rating
Static Co rad(lbs) 258755
Static Co Max(lbs) 692412
Dynamic C rad(lbs) 78908
Dynamic C Max(lbs) 91947
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