40BS21HT 7/8

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

Item #100807084

With Hardened Teeth

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US Tsubaki Inc. 40BS21HT 7/8

Finished Bore Sprocket

Item #105088077

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Product Details

Specifications

Pitch Diameter	3.355 in
Martin No.	40BS21HT
No. of Screws	2
Keyway Size	3/16 x 3/32 in
Bore Range [Min]	7/8 in
Bore Size [Max]	1.875 in
Bore Size [Min]	0.875 in
Pitch Diameter [Min]	3.355 in
Hub Projection	0.72 in
Single Strand Tooth Thickness	0.284 in
Finished Bore	0.875 in - 7/8 in
Outside Dia.	3.6170 in
Set Screw Size	1/4-20 UNC
Width Across Teeth	0.284 in
No. of Teeth Rows Strands	1
Finished Bore Size	0.875 in
Bushing Bore Size [Max]	1.875 in
Hub O.D.	2.75 in
Chain Sprocket Pitch	0.5 in
Caliper Diameter	3.0334 in
O.D.	3.617 in
Material External Use	Steel
Chain Pitch	0.500 in
Keyway	w/Keyway & Set Screw
Chain Sprocket Number	40
Material Internal Use	Atomized Metals
Bore Type	Finished Bore
Bushing Bore Size [Min]	0.875 in
Hub Length Thru	0.716 in
Key Way Size	3/16 X 3/32 in
Hardened Teeth	1
Material	Steel
Hub Dia.	2 3/4 in
No. of Teeth	21
Bore Range [Max]	1 7/8 in
Sprocket Style	B
Bushing Bore [Min]	0.875 in
Inch/Metric	Inch
Chain No.	40
Construction Internal	Solid
Length Through Bore	1 in
Pitch Dia.	3.355 in
No. of Strands Across	1
Outside Dia. [Min]	3.6170 in
Set Screw Location	(1) Over Keyway and (1) At 90°
Weight	1.66 LB
EAN or UPC	697950160405