U.S. Tsubaki Inc. - Steel Split Sprockets

Steel Split Hub
Length through bore can be determined by adding plate thickness to hub length.

U.S. Tsubaki Steel Split Sprocket Hubs are designed to integrate with "A" style sprockets. The primary advantage in utilizing Steel Split Hubs is to allow for ease of installation and removal of a given sprocket for applications that are limited in space, or require more frequent maintenance. When selecting a Steel Split Sprocket Hub, please reference the Sprocket Size for Instant Hub chart to determine the minimum pitch and tooth count for a given Steel Split Hub.

Unit of Measure

Items	S-1B Steel Split Sprockets	S-2B Steel Split Sprockets	S-3B Steel Split Sprockets	S-4B Steel Split Sprockets	S-5B Steel Split Sprockets
Bore	N/A 0.750 to 1.500 in	N/A 1.375 to 2.250 in	N/A 2.000 to 3.000 in	N/A 2.750 to 4.000 in	N/A 3.750 to 5.000 in
Hub O. D.	N/A 3.125 in	N/A 4.375 in	N/A 6.000 in	N/A 7.625 in	N/A 9.250 in
Hub Length	N/A
Bolts	N/A 3/8 x 2 1/4 in	N/A 1/2 x 3 in	N/A 5/8 x 4 1/2 in	N/A 3/4 x 5 1/2 in	N/A 1 x 6 in
Weight	N/A 1.800 lb	N/A 4.000 lb	N/A 8.400 lb	N/A 14.400 lb	N/A 27.700 lb