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Plain Bore Sprocket
Unit of Measure
Items Double Pitch Sprockets (49JC) / Plain Bore (49JC) / Finished Bore (49JC) / Tapered Bore (49JC) / Stainless Steel (49JC) / Heavy Series (49JC)
SPROCKET 25A9
No. 25 1/4“ Pitch - Plain Bore
Double Pitch Sprockets (49JC) / Plain Bore (49JC) / Finished Bore (49JC) / Tapered Bore (49JC) / Stainless Steel (49JC) / Heavy Series (49JC)
SPROCKET 25A10
No. 25 1/4“ Pitch - Plain Bore
Double Pitch Sprockets (49JC) / Plain Bore (49JC) / Finished Bore (49JC) / Tapered Bore (49JC) / Stainless Steel (49JC) / Heavy Series (49JC)
SPROCKET 25A11
No. 25 1/4“ Pitch - Plain Bore
Double Pitch Sprockets (49JC) / Plain Bore (49JC) / Finished Bore (49JC) / Tapered Bore (49JC) / Stainless Steel (49JC) / Heavy Series (49JC)
SPROCKET 25A12
No. 25 1/4“ Pitch - Plain Bore
Double Pitch Sprockets (49JC) / Plain Bore (49JC) / Finished Bore (49JC) / Tapered Bore (49JC) / Stainless Steel (49JC) / Heavy Series (49JC)
SPROCKET 25A13
No. 25 1/4“ Pitch - Plain Bore
UPC Code N/A 847648175802 N/A 847648175529 N/A 847648175536 N/A 847648175543 N/A 847648175550
Type N/A A
Chain Construction N/A
Material N/A
Chain Size N/A 25
Number of Strands N/A
Number of Teeth N/A 9 N/A 10 N/A 11 N/A 12 N/A 13
Idler N/A No
Description 1 N/A ANSI 25, Type A, 9 Teeth, Pilot Bore N/A ANSI 25, Type A, 10 Teeth, Pilot Bore N/A ANSI 25, Type A, 11 Teeth, Pilot Bore N/A ANSI 25, Type A, 12 Teeth, Pilot Bore N/A ANSI 25, Type A, 13 Teeth, Pilot Bore
Description 2 N/A SPROCKET
Norm N/A DIN 8188, ISO 606
Catalog Number N/A 25A9 N/A 25A10 N/A 25A11 N/A 25A12 N/A 25A13
Model Specification N/A Sprockets supplied without keyway and setscrews unless specifically requested.
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 0.887 in N/A 0.966 in N/A 1.045 in
Plain Bore N/A 1/4 in
Max. Bore1 N/A
Hub Diameter N/A
LTB N/A
Pitch N/A 1/4 in
Inner Width N/A 1/8 in
Roller Diameter N/A 0.130 in
Pin Diameter N/A
Weight N/A 0.01 lb N/A 0.02 lb N/A 0.02 lb N/A 0.02 lb N/A 0.02 lb
  • 1 Dimensions shown allow for standard keyway with set screw at 90°