Roller Chain Sprocket, Finished Bore with Keyway & SS, 40-2 Chain Size, 21 # of Teeth

  • Mfr # D40BS21H X 1

  • Zoro # G7875035


product price:  $51.39
/ea

Key Features

Industry Chain Size
40-2
Number of Teeth - Sprockets
21
Bore Dia. - Sprockets
1 Inch
Outside Dia.
4 in
Number of Chain Rows
Double
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Specifications

Product Information

MFR #
D40BS21H X 1
Zoro #
G7875035
UPC #
888569007469
Country of Origin
China

Dimensions

Industry Chain Size
40-2
Bore Dia. - Sprockets
1 Inch
Outside Dia.
4 in
Pitch Dia.
3.355 in
Set Screw Size
5/16 in
Length through Bore
1 5/8 in
Outside Diameter
3.62 in
Hub Diameter
2 3/4 in
Width Across Tooth Sets
0.841 in
Tooth Width
0.275 in
Maximum Bore Diameter
1 in
Pitch Diameter
3.355 in
Keyway Width
1/4 in
Bore Diameter
1 in

Details

Number of Teeth - Sprockets
21
Number of Chain Rows
Double
Material - Sprockets
Forged 1045 Alloy Steel
Bore Type
Fixed
Item
Roller Chain Sprocket
Sprocket Hub Type
B Hub Type
Includes
Set Screws
Number of Teeth
21
Pitch
1/2"
Material
Steel
Agency Compliance
American National Standards Institute (ANSI)
Item - Roller Chain Sprockets
Roller Chain Sprocket
Temp. Range (F)
-50 to +500° F
Sprocket Bore Type
Fixed Bore
Chain Number
40-2
Teeth Heat Treatment
Hardened Teeth
Set Screw Location
Setscrews are Placed Over the Keyway and at 90 Degrees to the Keyway
For Chain Pitch
1/2 in
For Number of Strands
Double
Hub Projection
0.784 in
Finish
Black Oxide
Hub Type
One Side
Standards
ANSI B29.1, BIS

Description

Roller Chain Sprocket, Bore Diameter 1 in, For Chain Pitch 1/2 in, For Number of Strands Double, Hub Type One Side, Material Steel, Maximum Bore Diameter 1 in, Number of Teeth 21, Outside Diameter 3.62 in, Pitch Diameter 3.355 in, Bore Type Fixed, Chain Number 40-2, Finish Black Oxide, Hub Diameter 2 3/4 in, Hub Projection 0.784 in, Includes Set Screws, Keyway Yes, Keyway Width 1/4 in, Length through Bore 1 5/8 in

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