40BS20 7/8

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

Item #100807054

Without Hardened Teeth

+ Show More

Auto Replenish

each One-time purchase

Alternate Products

US Tsubaki Inc. 40BS20 7/8

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

Item #101624200

each

Compare

Product Details

Specifications

Sprocket Style	B
Set Screw Size	1/4-20 UNC
Material External Use	Steel
Caliper Diameter	2.8842 in
Material	Steel
Key Way Size	3/16 X 3/32 in
Finished Bore	0.875 in - 7/8 in
No. of Screws	2
Pitch Dia.	3.196 in
Martin No.	40BS20
Length Through Bore	1 in
Hardened Teeth	Without Hardened Teeth
Set Screw Location	(1) Over Keyway and (1) At 90°
Construction Internal	Solid
Outside Dia.	3.4570 in
No. of Teeth	20
Chain Pitch	0.500 in
Inch/Metric	Inch
Pitch Diameter	3.196 in
Bore Type	Finished Bore
Finished Bore Size	0.875 in
Hub Projection	0.72 in
O.D.	3.457 in
Chain No.	40
No. of Teeth Rows Strands	1
Keyway	w/Keyway & Set Screw
Outside Dia. [Min]	3.4570 in
Width Across Teeth	0.284 in
No. of Strands Across	1
Hub Dia.	2 5/8 in
Hub Length Thru	0.716 in
Chain Sprocket Pitch	0.5 in
Single Strand Tooth Thickness	0.284 in
Chain Sprocket Number	40
Material Internal Use	Atomized Metals
Hub O.D.	2.625 in
Pitch Diameter [Min]	3.196 in
Keyway Size	3/16 x 3/32 in
Weight	1.3 LB
EAN or UPC	697950004952