Attributes

Key Value
ANSI Sprocket Number40
Bore Dia. (In.)1
Bore Dia. - Sprockets1 Inch
Bore Diameter1 in
Bore TypeFinished Bore with Keyw.
Chain Number40
Country of Origin (subj.China
FinishBlack Oxide
For Chain Number40
For Chain Pitch1/2 in
For Number of StrandsSingle
For Use WithRoller Chain
Hub Dia.3.75 in
Hub Dia. (In.)3-3/4
Hub Diameter3 3/4 in
Hub Projection1 in
Hub TypeOne Side
IncludesStandard Keyway and (2).
Industry Chain Pitch1/2 in
Industry Chain Size40
ItemSprocket
Item - Roller Chain Spr.Roller Chain Sprocket
Keyseat Size (In.)1/4 x 1/8
Keyway Depth1/8 in
Keyway Size1/4 in x 1/8 in
Keyway Width1/4 in
Length through Bore1 in
Length through Bore (In.1
MaterialSteel
Material - SprocketsForged 1045 Alloy Steel
Maximum Bore Diameter1 in
Number of Chain RowsSingle
Number of Set Screws2
Number of Teeth28
Number of Teeth - Sproc.28
Outside Dia.4.724 in
Outside Dia. (In.)4.724
Outside Diameter5 in
Pitch1/2"
Pitch Dia.0.5 in
Pitch Dia. (In.)0.500
Pitch Diameter4.466 in
Set Screw Dia. (In.)5/16
Set Screw Hole Dia.0.313 in
Set Screw LocationOne Setscrew Over The K.
Setscrew LocationOne Setscrew Over The K.
Sprocket Bore TypeFixed Bore
Sprocket Hub TypeB Hub Type
StandardsANSI B29.1, BIS
Teeth Heat TreatmentHardened Teeth
Temp. Range (F)-50 to +500? F
Tooth Width0.284 in
TypeFinished Bore
Width Across Tooth SetsNot Applicable
© 2025 · Data Alchemy · Version 60 · ts:1760052239
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