40BS30H X 1 1/8 Sprocket - 1/2" Pitch - 30 Teeth - 1 1/8" Finished Bore Includes Keyway & 2 Set Screws Hardened Teeth Common Interchanges 40B30F 1B USTH40B30 1 1/8
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40BS30H X 1 1/8 Sprocket - 1/2" Pitch - 30 Teeth - 1 1/8" Finished Bore Includes Keyway & 2 Set Screws Hardened Teeth Common Interchanges 40B30F 1B USTH40B30 1 1/8
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