Single Strand Sprocket, Fixed, 40 Chain Size, 1-1/4 Bore Dia., 21 # of Teeth
Mfr # 40B21F-1D
Zoro # G6788467
product price: $32.49
/eaKey Features
Industry Chain Size
40
Number of Teeth - Sprockets
21
Bore Dia. - Sprockets
1 1/4 in
Outside Dia.
4 in
Number of Chain Rows
Single
Get a 10% off coupon
Free 30-day returns
Return PolicyGet 30 days to pay with Net 30
Apply NowReal support from real people
Contact our U.S. based teamSpecifications
Product Information
MFR #
40B21F-1D
Zoro #
G6788467
UPC #
-
Country of Origin
China
Dimensions
Industry Chain Size
40
Bore Dia. - Sprockets
1 1/4 in
Outside Dia.
4 in
Outside Dia. (In.)
3.620
Length through Bore (In.)
1
Set Screw Dia. (In.)
5/16
Pitch Dia.
3.355 in
Bore Dia. (In.)
1-1/4
Pitch Dia. (In.)
3.355
Hub Dia. (In.)
2-3/4
Set Screw Size
5/16 in
Length through Bore
1 in
Hub Dia.
2.75 in
Set Screw Hole Dia.
0.313 in
Keyway Depth
1/8 in
Outside Diameter
3.62 in
Hub Diameter
2 3/4 in
Bore Diameter
1 1/4 in
Tooth Width
0.284 in
Maximum Bore Diameter
1 1/4 in
Keyway Width
1/4 in
Pitch Diameter
3.355 in
Description
Single Strand Sprocket, Bore Diameter 1 1/4 in, For Chain Pitch 1/2 in, For Number of Strands Single, Hub Type One Side, Material Steel, Maximum Bore Diameter 1 1/4 in, Number of Teeth 21, Outside Diameter 3.62 in, Pitch Diameter 3.355 in, Bore Type Fixed, Chain Number 40, Finish Black Oxide, For Pitch Type Single Pitch, Hub Diameter 2 3/4 in, Hub Projection 0.716 in, Includes Set Screws, Keyway Yes, Keyway Depth 1/8 in, Keyway Width 1/4 in, Length through Bore 1 in, Material Grade 1045
Ratings & Reviews
3 Reasons You Can Count On Us
Supplies for every job.
10 million items and the exact one you need.
When you need it fast, count on Zoro!
2 million products ship in 1 day.
Stretch your budget further.
Everyday low prices on the brands you love.