Single Strand Sprocket, Fixed, 40 Chain Size, 1-7/16 Bore Dia., 21 # of Teeth

  • Mfr # 40B21F-1G

  • Zoro # G6401972


product price:  $33.49
/ea

Key Features

Material
Steel
Number of Teeth
21
Bore Type
Fixed
Bore Dia. (In.)
1-7/16
Includes
Set Screws
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Specifications

Product Information

MFR #
40B21F-1G
Zoro #
G6401972
UPC #
-
Country of Origin
China

Dimensions

Bore Dia. (In.)
1-7/16
Outside Dia.
4 in
Pitch Dia.
3.355 in
Bore Dia. - Sprockets
1 7/16 in
Set Screw Size
3/8 in
Industry Chain Size
40
Hub Dia.
2.75 in
Length through Bore
1 in
Hub Dia. (In.)
2-3/4
Length through Bore (In.)
1
Pitch Dia. (In.)
3.355
Outside Dia. (In.)
3.620
Set Screw Dia. (In.)
3/8
Set Screw Hole Dia.
0.375 in
Hub Diameter
2 3/4 in
Maximum Bore Diameter
1 7/16 in
Bore Diameter
1 7/16 in
Pitch Diameter
3.355 in
Tooth Width
0.284 in
Outside Diameter
3.62 in
Keyway Width
3/8 in
Keyway Depth
3/16 in

Details

Item
Single Strand Sprocket
Material
Steel
Number of Teeth
21
Bore Type
Fixed
Includes
Set Screws
Chain Number
40
Setscrew Location
Directly Over Keyway and 90 Degrees from Keyway
Number of Chain Rows
Single
Sprocket Hub Type
Type B
ANSI Sprocket Number
40
Type
Finished Bore
Item - Roller Chain Sprockets
Roller Chain Sprocket
Sprocket Bore Type
Fixed Bore
Number of Teeth - Sprockets
21
Bushing Required
None
Material - Sprockets
Carbon Steel
Industry Chain Pitch
1/2 in
Standards
ANSI
Number of Set Screws
2
Material Grade
1045
Hub Type
One Side
For Number of Strands
Single
For Chain Pitch
1/2 in
Finish
Black Oxide
Resistance Properties
Corrosion Resistant
Teeth Heat Treatment
Hardened Teeth
Hub Projection
0.716 in
For Pitch Type
Single Pitch
Set Screw Location
90 Degrees from Keyway, Directly Over Keyway

Description

Single Strand Sprocket, Bore Diameter 1 7/16 in, For Chain Pitch 1/2 in, For Number of Strands Single, Hub Type One Side, Material Steel, Maximum Bore Diameter 1 7/16 in, Number of Teeth 21, Outside Diameter 3.62 in, Pitch Diameter 3.355 in, Bore Type Fixed, Chain Number 40, Finish Black Oxide, For Pitch Type Single Pitch, Hub Diameter 2 3/4 in, Hub Projection 0.716 in, Includes Set Screws, Keyway Yes, Keyway Depth 3/16 in, Keyway Width 3/8 in, Length through Bore 1 in, Material Grade 1045

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