Martin 40B44 Welded B Sprocket Roller Chain, 3/4" Bore #40 Chain 1/2 Pitch
New old stock from bulk oem packaging.
Fast US shipping
30-day warranty.
Stock Bore Sprockets
Chain Number & Pitch 40 / 1/2 in
Chain / Sprocket Type Standard ANSI Roller
Hub Style B
Number Of Teeth 44
Bore Diameter 0.7500 in
Number Of Strands Across 1
Material Steel
Number Of Hubs 1
Length Through Bore 1.1250 in
Hardened Teeth Non-Hardened Teeth
Chain Number 40
Pitch Type Single
Hub Type B
Hub Diameter 3-1/2 in
Outside Diameter 7.2910 in
Caliper Diameter 6.6968 in
Pitch Diameter 7.0088 in
Maximum Bore Diameter 2.3750 in
Tooth Width 0.284 in
Storage Dimension Height 1.125 in
Storage Dimension Length 7.29 in
Storage Dimension Width 7.29 in
Standards Met ANSI
Surface Treatment Protective Coating
Manufacturer Upc Number 697950295718