Boston Gear50B21-1 7/16

50B21-1 7/16

Finished Bore Sprocket

Item #101881210

50 Chain, 21 Tooth, 1.4375 in Bore, With Keyway and Setscrew

Boston Gear50B21-1 7/16

Auto Replenish

each One-time purchase

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US Tsubaki Inc. 50BS21 1 7/16

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Product Details

50 Chain, 21 Tooth, 1.4375 in Bore, With Keyway and Setscrew

features

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

compliances

0

Specifications

Material	Steel
No. of Strands Across	1
Chain Pitch	0.625 in
Width Across Teeth	0.343 in
Keyway	w/Keyway & Setscrew
Inch/Metric	Inch
Chain No.	50
Outside Dia.	4.522 in
Hardened Teeth	Without Hardened Teeth
Length Through Bore	1 in
Hub Dia.	3 in
Finished Bore	1 7/16 in
Hub Length Thru	0.657 in
No. of Teeth	21
Sprocket Style	B
Pitch Diameter	4.193 in
Weight	3.201 LB
EAN or UPC	781711567395

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