P/N: 40B20F-1H Key Specs
Item
ROLLER CHAIN SPROCKET FINISHED BORE
OEM
Tsubaki
OEM #
40B20F-1H
Condition
New OEM Original
Returnable
No
Bore Dia. — Sprockets
1 1/2 in
Hub Dia.
2.625 in
Industry Chain Pitch
1/2 in
Industry Chain Size
40
Item — Roller Chain Sprockets
Roller Chain Sprocket
Length through Bore
1.0 in
Material — Sprockets
Carbon Steel
Number of Chain Rows
Single
Number of Teeth — Sprockets
20
Outside Dia.
3.46 in
Pitch Dia.
3.196 in
Set Screw Hole Dia.
0.375 in
Setscrew Location
Directly Over Keyway and 90 Degrees from Keyway
Sprocket Bore Type
Fixed Bore
Sprocket Hub Type
Type B
