60-Tooth #50 Chain Sprocket Kit - 1-3/8 inch Bore - NEMA 4 Weatherproof Rating.
A: 111102.0006.S is the NEMA 4 weatherproof variant of the standard 111102.0003.S sprocket. The NEMA 4 version includes additional sealing and corrosion-resistant treatment suitable for wash-down and outdoor exposure environments.
A: This sprocket uses #50 roller chain with 5/8 inch pitch. Verify that the drive chain installed on your operator matches this specification.
A: The 1-3/8 inch bore fits a 1-3/8 inch diameter shaft. If your shaft is 1-1/4 inch, use 111102.0005.S instead. These two bore sizes are not interchangeable.
A: Yes, the NEMA 4 enclosure rating qualifies this sprocket kit for outdoor, wash-down, or high-humidity commercial operator installations.
A: This is the larger-bore sibling of 111102.0005.S. Both are 60-tooth #50 NEMA 4 sprocket kits; the only difference is bore size - 1-3/8 inch here versus 1-1/4 inch on the .0005.S variant.
