H4020X138 20-Tooth, 40 Standard Roller Chain Finished Bore Sprocket (1/2" Pitch, 1 3/8" Bore)
This Type B, minimum bore sprocket drives #40 standard roller chain and comes stock with a 1 3/8” finished bore. All of our sprockets are manufactured with hardened steel teeth to improve overall strength and prevent wear and tear on both the sprocket and the chain.
|Bore Diameter||1 3/8”||Construction||Type B Minimum Bore||Bore Type||Finished Bore|
|Length Through Bore||15/16''||Application||Power transmission in mechanical drive applications (conveying, lifting, industrial machinery, forestry, etc.)||Chain Number||40|
|Pitch||1/2''||Number Of Strands||1||Material||Steel|
|Outside Diameter||3.45''||Pitch Diameter||3.196''||Number Of Teeth||20|