#50 Chain Sprocket with 21 Tooth and 1 3/8" Finished Bore, Model #50BS21-1 3/8 HTD Timing Belts 2AK46H 1" (Pulley 2AKH OD:

2AK46H 1"  (Pulley 2AKH OD: 4

2AK34 3/4" Bore Solid Sheave Pulley with 3

for V-belts A size 4L

Number of Teeth: 10

use for V-belts class A 4L

#50 Chain Sprocket with 21 Tooth and 1 3/8" Finished Bore, Model #50BS21-1 3/8 HTD Timing Belts 2AK46H 1" (Pulley 2AKH OD:Sprocket #50 Chain 21 Tooth, 1 3 8 Finished Bore with Keyway & Set Screws Looking for a reliable #50 chain sprocket? This 21 tooth, 1 3 8 finished bore sprocket is built for dependable power transmission and comes ready to install with a precision keyway and two set screws for secure mounting. Its a durable choice for conveyors, industrial machinery, agricultural equipment, and general power transmission systems. Product Specifications Bore Size: 1 3