Boston Gear40B30-1 1/4

40B30-1 1/4

Finished Bore Sprocket

Item #101818443

40 Chain, 30 Tooth, 1.25 in Bore, With Keyway and Setscrew

Boston Gear40B30-1 1/4

Auto Replenish

each One-time purchase

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

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

US Tsubaki Inc. 40BS30 1 1/4

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Product Details

40 Chain, 30 Tooth, 1.25 in Bore, With Keyway and Setscrew

features

Quality design
Superior fatigue resistance
Long operational life
Complete with keyway and setscrew

compliances

0

Specifications

No. of Strands Across	1
Chain Pitch	0.5 in
Sprocket Style	B
Width Across Teeth	0.284 in
Chain No.	40
Material	Steel
Keyway	w/Keyway & Setscrew
Pitch Diameter	4.783 in
Inch/Metric	Inch
Outside Dia.	5.057 in
Finished Bore	1 1/4 in
Length Through Bore	1 in
Hub Length Thru	0.716 in
No. of Teeth	30
Hardened Teeth	Without Hardened Teeth
Hub Dia.	3 1/4 in
Weight	2.943 LB
EAN or UPC	781711683309

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