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Single Strand Sprocket, Fixed, 40 Chain Size, 5/8 Bore Dia., 21 # of Teeth

  • Mfr # 40B21FJ

  • Zoro # G7241342


product price: $33.49
/ea

Key Features

Industry Chain Size
40
Number of Teeth - Sprockets
21
Bore Dia. - Sprockets
5/8 in
Outside Dia.
4 in
Number of Chain Rows
Single
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Specifications

Product Information

MFR #
40B21FJ
Zoro #
G7241342
UPC #
-
Country of Origin
China

Dimensions

Industry Chain Size
40
Bore Dia. - Sprockets
5/8 in
Outside Dia.
4 in
Pitch Dia.
3.355 in
Hub Dia. (In.)
2-3/4
Pitch Dia. (In.)
3.355
Bore Dia. (In.)
5/8
Length through Bore (In.)
1
Outside Dia. (In.)
3.620
Set Screw Dia. (In.)
1/4
Set Screw Size
1/4 in
Length through Bore
1 in
Set Screw Hole Dia.
0.25 in
Hub Dia.
2.75 in
Pitch Diameter
3.355 in
Bore Diameter
5/8 in
Outside Diameter
3.62 in
Keyway Width
3/16 in
Tooth Width
0.284 in
Maximum Bore Diameter
5/8 in
Hub Diameter
2 3/4 in
Keyway Depth
3/32 in

Details

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

Description

Single Strand Sprocket, Bore Diameter 5/8 in, For Chain Pitch 1/2 in, For Number of Strands Single, Hub Type One Side, Material Steel, Maximum Bore Diameter 5/8 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 3/32 in, Keyway Width 3/16 in, Length through Bore 1 in, Material Grade 1045

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