Cotta SR3E Speed Reducers
Model SR3E is a heavy duty reduction gear having engine rotation that includes a clutch and mounts to an engine for a compact package with proper alignment. The gears are helical and carburized for ultimate strength and endurance. Gears are designed per AGMA specifications. The bearings are tapered roller and the case is heavy cast iron. A wide variety of ratios are available.
CAPACITY (nominal input torque): 900 lb. ft.
MAXIMUM INPUT SPEED: 3000 RPM
RATIOS: 1.20, 1.38, 1.59, 1.84, 2.03, 2.52, 3.00
BELL HOUSINGS: SAE #1, #2, #0
CLUTCHES: SP211, SP114, SP214, SP314, SP218
OUTPUT SHAFT: 3.500" diameter, 5" long 7/8 x 7/16 keyway
REAR SUPPORT: 4 holes 5/8-11 on rear cover for customer’s support plate