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

  • Mfr # 40BS21H X 1 1/2

  • Zoro # G7877546


product price: $24.09
/ea

Key Features

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

Product Information

MFR #
40BS21H X 1 1/2
Zoro #
G7877546
UPC #
888569094346
Country of Origin
China

Dimensions

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

Details

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

Description

Roller Chain Sprocket, Bore Diameter 1 1/2 in, For Chain Pitch 1/2 in, For Number of Strands Single, Hub Type One Side, Material Steel, Maximum Bore Diameter 1 1/2 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 3/8 in, Length through Bore 1 in, Number of Set Screws 2

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