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Finished bore No. 41 (1/2″) pitch sprockets for direct shaft mounting.

Style "S" has keyway on tooth center line.

Hub diameter may vary to suit bore sizes.

Finished Bore Spkt
Unit of Measure
Items ANSI SProckets
41B9FH
No. 41 - 1/2" Pitch - Finished Bore Sprockets
Finished Bore Spkt
41B9FJ
No. 41 - 1/2" Pitch - Finished Bore Sprockets
ANSI SProckets
41B10FH
No. 41 - 1/2" Pitch - Finished Bore Sprockets
Finished Bore Spkt
41B10FJ
No. 41 - 1/2" Pitch - Finished Bore Sprockets
Finished Bore Spkt
41B10FL
No. 41 - 1/2" Pitch - Finished Bore Sprockets
Hub Diameter N/A 1.125 in N/A 1.125 in N/A 1.250 in N/A 1.250 in N/A 1.250 in
LTB N/A 0.875 in
Pitch N/A 0.500 in
Style N/A B
Chain Size N/A 41
No. Teeth N/A 9 N/A 9 N/A 10 N/A 10 N/A 10
Outside Diameter N/A 1.670 in N/A 1.670 in N/A 1.840 in N/A 1.840 in N/A 1.840 in
Pitch Diameter N/A 1.462 in N/A 1.462 in N/A 1.618 in N/A 1.618 in N/A 1.618 in
Caliper Diameter N/A 1.134 in N/A 1.134 in N/A 1.312 in N/A 1.312 in N/A 1.312 in
Finished Bore Diameter N/A 0.500 in N/A 0.625 in N/A 0.500 in N/A 0.625 in N/A 0.625 in
Max. Bore1 N/A 0.500 in N/A 0.625 in N/A 0.500 in N/A 0.625 in N/A 0.625 in
Weight N/A 0.200 lb N/A 0.200 lb N/A 0.250 lb N/A 0.250 lb N/A 0.250 lb
  • 1 Dimensions shown allow for standard keyway with set screw at 90°.