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Ring gear large in size / number of tooth. It can be cut to make segment gears and corner racks.
Steel-Ring-Gears--SIR-
Steel-Ring-Gears--SIR-_Dim
Unit of Measure
1 

Item #

List Price

Module

No. of teeth

Shape

Internal Diameter (A)

Pitch Diameter (C)

Face Width (E)

CAD

SIR2.5-120 QUOTE N/A 2.5 N/A 120 N/A T1 N/A 11.614 in295 mm N/A 11.811 in300 mm N/A 0.984 in25 mm N/A
SIR2.5-200 QUOTE N/A 2.5 N/A 200 N/A T1 N/A 19.488 in495 mm N/A 19.685 in500 mm N/A 0.984 in25 mm N/A
SIR2-120 QUOTE N/A 2 N/A 120 N/A T1 N/A 9.291 in236 mm N/A 9.449 in240 mm N/A 0.787 in20 mm N/A
SIR2-200 QUOTE N/A 2 N/A 200 N/A T1 N/A 15.591 in396 mm N/A 15.748 in400 mm N/A 0.787 in20 mm N/A
SIR3-120 QUOTE N/A 3 N/A 120 N/A T1 N/A 13.937 in354 mm N/A 14.173 in360 mm N/A 1.181 in30 mm N/A
SIR3-160 QUOTE N/A 3 N/A 160 N/A T1 N/A 18.661 in474 mm N/A 18.898 in480 mm N/A 1.181 in30 mm N/A
Unit of Measure
1