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

  • Mfr # 40BS21H X 1 3/16

  • Zoro # G7876846


product price:  $21.79
/ea

Key Features

Material
Steel
Number of Teeth
21
Bore Type
Fixed
Includes
Set Screws
Outside Dia.
4 in
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Specifications

Product Information

MFR #
40BS21H X 1 3/16
Zoro #
G7876846
UPC #
888569094377
Country of Origin
China

Dimensions

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

Details

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

Description

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

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