40BS30 7/8

No. 40 - 1/2" Pitch - Single - Bored to Size Sprocket

Item #100807222

Without Hardened Teeth

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US Tsubaki Inc. 40BS30 7/8

No. 40 - 1/2" Pitch - Finished Bore Sprockets

Item #101624857

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Product Details

Specifications

Set Screw Location	(1) Over Keyway and (1) At 90°
No. of Strands Across	1
Bore Type	Finished Bore
Key Way Size	3/16 X 3/32 in
Hub Length Thru	0.716 in
Keyway	w/Keyway & Set Screw
Set Screw Size	1/4-20 UNC
Chain Pitch	0.500 in
No. of Screws	2
Pitch Diameter [Min]	4.783 in
Single Strand Tooth Thickness	0.284 in
Pitch Dia.	4.783 in
Width Across Teeth	0.284 in
Pitch Diameter	4.783 in
Chain No.	40
Hardened Teeth	Without Hardened Teeth
Length Through Bore	1 in
O.D.	5.057 in
Construction Internal	Solid
Outside Dia. [Min]	5.0570 in
Chain Sprocket Number	40
Keyway Size	3/16 x 3/32 in
Hub Dia.	3 1/4 in
Hub Projection	0.72 in
No. of Teeth	30
Outside Dia.	5.0570 in
Material Internal Use	Atomized Metals
No. of Teeth Rows Strands	1
Material External Use	Steel
Inch/Metric	Inch
Material	Steel
Hub O.D.	3.25 in
Martin No.	40BS30
Caliper Diameter	4.4714 in
Finished Bore Size	0.875 in
Sprocket Style	B
Chain Sprocket Pitch	0.5 in
Finished Bore	0.875 in - 7/8 in
Weight	2.88 LB
EAN or UPC	697950006123