Tsubaki of Canada
Head Office & Manufacturing Plant
1630 Drew Road
Mississauga, Ontario L5S 1J6

Toll Free: (905) 676-0400, (800) 263-7088
After Hours Number: (905) 601-3043
Fax: (905) 676-0904
Email: insidesales@tsubaki.ca
Website: www.tsubaki.ca
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British-Standard-Double-Plus-Sprockets
Unit of Measure
Items British-Standard-Double-Plus-Sprockets
10B8
No. 10B - 5/8" Pitch - British Standard Sprockets 		British-Standard-Double-Plus-Sprockets
10B9
No. 10B - 5/8" Pitch - British Standard Sprockets 		British-Standard-Double-Plus-Sprockets
10B10
No. 10B - 5/8" Pitch - British Standard Sprockets 		British-Standard-Double-Plus-Sprockets
10B11
No. 10B - 5/8" Pitch - British Standard Sprockets 		British-Standard-Double-Plus-Sprockets
10B12
No. 10B - 5/8" 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 1.634 in N/A 1.827 in N/A 2.024 in N/A 2.220 in N/A 2.413 in
Do - Outside Diameter N/A 1.886 in N/A 2.091 in N/A 2.299 in N/A 2.504 in N/A 2.709 in
d - Plane Bore N/A 0.472 in
Max. Plain Bore1 N/A 0.630 in N/A 0.748 in N/A 0.866 in N/A 0.984 in N/A 1.260 in
Width N/A
Pitch N/A 5/8 in
Caliper Diameter N/A 1.232 in N/A 1.429 in N/A 1.622 in N/A 1.819 in N/A 2.016 in
Dr - Roller Diameter N/A 0.4 in
Inside Width N/A 0.38 in
Style N/A S
Hub Style N/A
LTB N/A 0.984 in
Nominal Tooth Width N/A 0.361 in
T - Plate Thickness N/A 1.004 in
Dh - Hub Diameter2 N/A 0.866 in N/A 1.063 in N/A 1.260 in N/A 1.457 in N/A 1.693 in
Wt. LBS N/A 0.20 lb N/A 0.31 lb N/A 0.51 lb N/A 0.60 lb N/A 0.71 lb
  • 1 Dimensions shown allow for std keyway with set screw at 90°
  • 2 Hub Diameter may vary to suit bore size