U.S. Tsubaki Inc. - No. 08B - 1/2" Pitch - British Standard Sprockets

Unit of Measure

Items	08B8 No. 08B - 1/2" Pitch - British Standard Sprockets	08B9 No. 08B - 1/2" Pitch - British Standard Sprockets	08B10 No. 08B - 1/2" Pitch - British Standard Sprockets	08B11 No. 08B - 1/2" Pitch - British Standard Sprockets	08B12 No. 08B - 1/2" Pitch - British Standard Sprockets
Number of Teeth	N/A 8	N/A 9	N/A 10	N/A 11	N/A 12
Dp - Pitch Diameter	N/A 1.306 in	N/A 1.461 in	N/A 1.618 in	N/A 1.776 in	N/A 1.933 in
Do - Outside Diameter	N/A 1.496 in	N/A 1.673 in	N/A 1.839 in	N/A 2.000 in	N/A 2.165 in
d - Plane Bore	N/A 0.394 in
Max. Plain Bore¹	N/A 0.591 in	N/A 0.591 in	N/A 0.787 in	N/A 0.866 in	N/A 0.866 in
Width	N/A
Pitch	N/A 1/2 in
Caliper Diameter	N/A 0.980 in	N/A 1.126 in	N/A 1.283 in	N/A 1.441 in	N/A 1.598 in
Dr - Roller Diameter	N/A 0.335 in
Inside Width	N/A 0.305 in
Style	N/A S
Hub Style	N/A
LTB	N/A 0.984 in	N/A 0.984 in	N/A 0.984 in	N/A 0.984 in	N/A 1.102 in
Nominal Tooth Width	N/A 0.290 in
T - Plate Thickness	N/A 0.803 in
Dh - Hub Diameter²	N/A 0.787 in	N/A 0.827 in	N/A 1.024 in	N/A 1.181 in	N/A 1.339 in
Wt. LBS	N/A 0.20 lb	N/A 0.31 lb	N/A 0.33 lb	N/A 0.37 lb	N/A 0.53 lb
¹ Dimensions shown allow for std keyway with set screw at 90° ² Hub Diameter may vary to suit bore size