Roller Chain Sprocket, Finished Bore with Keyway & SS, 40 Chain Size, 21 # of Teeth
Mfr # 40BS21H X 1 1/4
Zoro # G7880154
product price: $21.89
/eaKey Features
Industry Chain Size
40
Number of Teeth - Sprockets
21
Bore Dia. - Sprockets
1 1/4 Inch
Outside Dia.
4 in
Number of Chain Rows
Single
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Product Information
MFR #
40BS21H X 1 1/4
Zoro #
G7880154
UPC #
888569094353
Country of Origin
China
Dimensions
Industry Chain Size
40
Bore Dia. - Sprockets
1 1/4 Inch
Outside Dia.
4 in
Length through Bore
1 in
Set Screw Size
5/16 in
Pitch Dia.
3.355 in
Outside Diameter
3.62 in
Bore Diameter
1 1/4 in
Tooth Width
0.284 in
Hub Diameter
2 3/4 in
Pitch Diameter
3.355 in
Maximum Bore Diameter
1 1/4 in
Keyway Width
1/4 in
Description
Roller Chain Sprocket, Bore Diameter 1 1/4 in, For Chain Pitch 1/2 in, For Number of Strands Single, Hub Type One Side, Material Steel, Maximum Bore Diameter 1 1/4 in, Number of Teeth 21, Outside Diameter 3.62 in, Pitch Diameter 3.355 in, Bore Type Fixed, Chain Number 40, Finish Black Oxide, Hub Diameter 2 3/4 in, Hub Projection 0.716 in, Includes Set Screws, Keyway Yes, Keyway Width 1/4 in, Length through Bore 1 in, Number of Set Screws 2
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