Product Specifications:

Item Roller Chain Sprocket
Bore Diameter 3/4"
Bore Size 3/4"
Bore Type Finished Bore
Chain Number 40
Chain Pitch 1/2"
Construction Solid
Construction Type Solid
Finished Bore Size 3/4"
For Chain Number 40
For Chain Pitch 1/2"
Hub Configuration B
Hub Diameter 3 1/4"
Hub Outside Dia. 3 1/4"
Individually Packaged Yes
Keyway Size 3/16" x 3/32"
Length Through Bore 1"
Length Thru Bore 1"
Material Steel
Number Of Chain Rows 1
Number Of Teeth 25
Outside Dia. 4.258"
Pitch 1/2"
Pitch Dia. 3.9894"
Pitch Diameter 3.989"
Set Screw Location (1) Over Keyway And (1) At 90°
Set Screw Size 1/4"-20
Set Screw Thread Type Coarse
Single Strand Tooth Thickness 0.284"
Storage Dimension Height 1.06"
Storage Dimension Length 4 5/16"
Storage Dimension Width 4 5/16"

Shipping Info:

Ship weight (kg) 1.13
Ship height (cm)2.69
Ship length (cm)10.82
Ship width (cm)10.82
Country of OriginUS

Product Variants

ProductModelNumber Of TeethPitch Dia.Outside Dia.Length Through BoreSet Screw SizeSet Screw LocationBore SizeFor Chain NumberPrice
MARTIN SPROCKET 40BS9 1/2 Roller Chain Sprocket, 40 Chain No., 0.5 Inch Bore, 1.674 Inch Outside Dia. Steel | AJ8VXW 40BS9 1/291.4619"1.674"7/8"#10-24(2) 90° Apart (No Keyway)1/2"40€29.33
MARTIN SPROCKET 40BS9 5/8 Roller Chain Sprocket, 40 Chain No., 0.625 Inch Bore, 1.674 Inch Outside Dia. Steel | AJ8VXY 40BS9 5/891.4619"1.674"7/8"1/4"-20(1) Over Keyway And (1) At 90°5/8"40€29.33
MARTIN SPROCKET 40BS10 1/2 Roller Chain Sprocket, 40 Chain No., 0.5 Inch Bore, 1.839 Inch Outside Dia. Steel | AJ8VXZ 40BS10 1/2101.618"1.839"7/8"#10-24(2) 90° Apart (No Keyway)1/2"40€30.42
MARTIN SPROCKET 40BS10 5/8 Roller Chain Sprocket, 40 Chain No., 0.625 Inch Bore, 1.839 Inch Outside Dia. Steel | AJ8VYA 40BS10 5/8101.618"1.839"7/8"1/4"-20(1) Over Keyway And (1) At 90°5/8"40€30.42
MARTIN SPROCKET 40BS10 3/4 Roller Chain Sprocket, 40 Chain No., 0.750 Inch Bore, 1.839 Inch Outside Dia. Steel | AJ8VYB 40BS10 3/4101.618"1.839"7/8"1/4"-20(1) Over Keyway And (1) At 90°3/4"40€30.42
MARTIN SPROCKET 40BS11 1/2 Roller Chain Sprocket, 40 Chain No., 0.5 Inch Bore, 2.003 Inch Outside Dia. Steel | AJ8VYC 40BS11 1/2111.7747"2.003"7/8"#10-24(2) 90° Apart (No Keyway)1/2"40€31.80
MARTIN SPROCKET 40BS11 5/8 Roller Chain Sprocket, 40 Chain No., 0.625 Inch Bore, 2.003 Inch Outside Dia. Steel | AJ8VYD 40BS11 5/8111.7747"2.003"7/8"1/4"-20(1) Over Keyway And (1) At 90°5/8"40€31.80

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MARTIN SPROCKET 40BS25 3/4 Roller Chain Sprocket, 40 Chain No., 0.750 Inch Bore, 4.258 Inch Outside Dia. Steel
€90.95 /unit