Products

U.S. Tsubaki Power Transmission, LLC. produces high-quality products for a wide range of industries and applications including roller chains, conveyor chains, sprockets, cable & hose carrier systems, clutches and backstops, and continuous flex cables.

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Unit of Measure

Items	25B9SS No. 25 - 1/4" Pitch - Stainless Steel Sprockets	25B10SS No. 25 - 1/4" Pitch - Stainless Steel Sprockets	25B11SS No. 25 - 1/4" Pitch - Stainless Steel Sprockets	25B12SS No. 25 - 1/4" Pitch - Stainless Steel Sprockets	25B13SS No. 25 - 1/4" Pitch - Stainless Steel Sprockets
Stock Bore Diameter	N/A 0.250 in
Hub Diameter	N/A 0.438 in	N/A 0.500 in	N/A 0.563 in	N/A 0.625 in	N/A 0.719 in
LTB	N/A 0.500 in
Pitch	N/A 0.250 in
Style	N/A B
Chain Size	N/A 25
No. Teeth	N/A 9	N/A 10	N/A 11	N/A 12	N/A 13
Outside Diameter	N/A 0.837 in	N/A 0.919 in	N/A 1.002 in	N/A 1.083 in	N/A 1.167 in
Pitch Diameter	N/A 0.731 in	N/A 0.809 in	N/A 0.870 in	N/A 0.966 in	N/A 1.045 in
Caliper Diameter	N/A 0.591 in	N/A 0.679 in	N/A 0.748 in	N/A 0.836 in	N/A 0.907 in
Max. Bore¹	N/A 0.250 in	N/A 0.250 in	N/A 0.313 in	N/A 0.375 in	N/A 0.438 in
Weight	N/A 0.03 lb	N/A 0.03 lb	N/A 0.03 lb	N/A 0.060 lb	N/A 0.070 lb
Inside Width	N/A 0.125 in
Roller Diameter	N/A 0.130 in
Tooth Nominal Width	N/A 0.110 in
¹ Dimensions shown allow for standard keyway with set screw at 90°.

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