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
Finished Bore with Keyway & SS
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
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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