Sprocket, Plain, 25 Chain Size, 1/4 Bore Dia., 21 # of Teeth
Mfr # 25B21
Zoro # G2920407
product price: $14.79
/eaKey Features
Industry Chain Size
25
Number of Teeth - Sprockets
21
Bore Dia. - Sprockets
1/4 in
Outside Dia.
2 in
Number of Chain Rows
Single
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Product Information
MFR #
25B21
Zoro #
G2920407
UPC #
097039313409
Country of Origin
China
Dimensions
Industry Chain Size
25
Bore Dia. - Sprockets
1/4 in
Outside Dia.
2 in
Length through Bore (In.)
5/8
Bore Dia. (In.)
1/4
Pitch Dia. (In.)
1.678
Outside Dia. (In.)
1.809
Hub Dia. (In.)
1-3/8
Pitch Dia.
1.678 in
Length through Bore
5/8 in
Hub Dia.
1.375 in
Bore Diameter
1/4 in
Outside Diameter
1.809 in
Maximum Bore Diameter
7/8 in
Pitch Diameter
1.678 in
Hub Diameter
1 3/8 in
Tooth Width
0.11 in
Description
Sprocket, Bore Diameter 1/4 in, For Chain Pitch 1/4 in, For Number of Strands Single, Hub Type One Side, Material Steel, Maximum Bore Diameter 7/8 in, Number of Teeth 21, Outside Diameter 1.809 in, Pitch Diameter 1.678 in, Bore Type Plain, Chain Number 25, Finish Black Oxide, For Pitch Type Single Pitch, Hub Diameter 1 3/8 in, Hub Projection 0.515 in, Includes Set Screws, Keyway Yes, Length through Bore 5/8 in, Material Grade 1045, Resistance Properties Corrosion Resistant
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