10% off orders over $300.00 Details 10% off orders over $300.00 Details
0 item(s) - View Cart
|
Mon-Fri 8am – 4:30pm Central 800-982-3141
40B21 7/8" Finished Bore Sprocket (40BS21H-7/8)
Picture may not depict actual tooth count

40B21 7/8" Finished Bore Sprocket (40BS21H-7/8)

Your Price: $11.35
Item ID:40B21-7/8
+

Estimate Shipping

Adding other items will affect these rates

ANSI Type B / BS finished bore sprockets have a hub on one side with two set screws and a keyway.  All Type B / BS Nitro sprockets have a black oxide finish.


Fits ANSI Chain Size: #40
Bore (D1): 7/8
Number Of Teeth:21
Outside Diameter (de): 3.618"
Sprocket Thickness (B1): 0.284" (Not including Hub)
Hub Diameter (dm): 2-3/4"
LTB - Length Thru Bore (A): 1"
Keyway Size: 3/16" X 3/32"
Hardended Teeth: Yes (30-45Rc)
Number Of Setscrews: 2


Interchange Numbers:

40BS21-7/8
40BS21H-7/8

Recently Viewed Items