Roller Chain Sprocket, Finished Bore with Keyway & SS, 08B Chain Size, 21 # of Teeth
Mfr # 08BS21H X 25
Zoro # G7867493
product price: $32.69
/eaKey Features
Industry Chain Size
08B
Number of Teeth - Sprockets
21
Bore Dia. - Sprockets
35mm
Outside Dia.
4 in
Number of Chain Rows
Single
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Product Information
MFR #
08BS21H X 25
Zoro #
G7867493
UPC #
888569062055
Country of Origin
China
Dimensions
Industry Chain Size
08B
Bore Dia. - Sprockets
35mm
Outside Dia.
4 in
Length through Bore
28 mm
Pitch Dia.
85.21 mm
Set Screw Size
8 mm
Pitch Diameter
85.21 mm
Tooth Width
0.29 in
Bore Diameter
25 mm
Maximum Bore Diameter
25 mm
Outside Diameter
3.7 in
Hub Diameter
70 mm
Keyway Width
8 mm
Description
Roller Chain Sprocket, Bore Diameter 25 mm, For Chain Pitch 1/2 in, For Number of Strands Single, Hub Type One Side, Material Steel, Maximum Bore Diameter 25 mm, Number of Teeth 21, Outside Diameter 3.7 in, Pitch Diameter 85.21 mm, Bore Type Fixed, Chain Number 08B, Finish Black Oxide, Hub Diameter 70 mm, Hub Projection 0.812 in, Includes Set Screws, Keyway Yes, Keyway Width 8 mm, Length through Bore 28 mm, Number of Set Screws 2
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