12-25 1455/1-03270

Specifications
Part Number 12-25 1455/1-03270
Gear Internal toothed
Geometry
Weight(G) 500
Outside diameter outer ring(Da) 61.220
Inside diameter inner ring(di) 51.575
inside diameter outer ring(Di) 57.362
Outside diameter inner ring (da) 57.205
Outside bole-hole circle diameter (La)
intside bole-hole circle diameter (Li)
Mounting Holes
Pitch circle diameter Outer Ring (La) 59.646
Number Holes in Outer Ring (na) 48
Pitch circle diameter Inner Ring (Li) 54.882
Number Holes in Inner Ring (ni) 48
Gearing and Tooth Forces
Pitch Circle Diameter (do) 52.362
Diametral Pitch (Pd)
Number of Teeth (Z2) 133
Permissible tooth force (fz norm)(lbs) 10566
Maximum perissible tooth force (fz max)(lbs) 19334
Load Rating
Static Co rad(lbs) 325973
Static Co Max(lbs) 872034
Dynamic C rad(lbs) 86102
Dynamic C Max(lbs) 100490
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