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Idler Sprockets

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Maintain constant tension on your roller chain to reduce wear and vibration. These sprockets press against the chain to take up slack and rotate freely on bearings to keep the chain moving smoothly.

ANSI Roller Chain Idler Sprocket Wear-Resistant, for #60 Chain, 13 Teeth, for 5/8" Shaft Diameter
ANSI Roller Chain Idler Sprocket
Wear-Resistant, for #60 Chain, 13 Teeth, for 5/8″ Shaft Diameter
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ANSI Roller Chain Idler Sprocket Wear-Resistant, for #35 Chain, 19 Teeth, for 1/2" Shaft Diameter

#35 Roller Chain Idler Sprocket 19 tooth 1/2″ ID 35BB19-1/2

 

$15.00

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ANSI Roller Chain Idler Sprocket Wear-Resistant, for #35 Chain, 19 Teeth, for 5/8" Shaft Diameter

#35 Roller Chain Idler Sprocket 19 tooth 5/8 ID 35BB19-5/8

 

$16.25

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35BB20-3/4

#35 Roller Chain Idler Sprocket 20 tooth 3/4 ID 35BB20-3/4

 

$14.00

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35BB20-3/4

#35 Roller Chain Idler Sprocket 20 tooth 3/4 ID 35BB20H-5/8

Sold in packs of:
1 PK,2 PK,4 PK

$12.75 – $48.25

Select options This product has multiple variants. The options may be chosen on the product page
40I12H-12MM

#40 Roller Chain Idler Sprocket 12 Tooth 12mm ID 40I12H-12MM

Sold in packs of:
1 PK,2 PK,4 PK

$10.75 – $39.50

Select options This product has multiple variants. The options may be chosen on the product page
ANSI Roller Chain Idler Sprocket Wear-Resistant, for #40 Chain, 17 Teeth, for 1/2" Shaft Diameter

#40 Roller Chain Idler Sprocket 17 Tooth 1/2″ ID 40BB17H-1/2

Sold in packs of:
1 PK,2 PK,4 PK

$11.75 – $44.75

Select options This product has multiple variants. The options may be chosen on the product page
ANSI Roller Chain Idler Sprocket Wear-Resistant, for #40 Chain, 17 Teeth, for 5/8" Shaft Diameter

#40 Roller Chain Idler Sprocket 17 Tooth 5/8″ ID 40BB17H-5/8

Sold in packs of:
1 PK,2 PK,4 PK

$13.50 – $50.50

Select options This product has multiple variants. The options may be chosen on the product page
ANSI Roller Chain Idler Sprocket Wear-Resistant, for #40 Chain, 18 Teeth, for 5/8" Shaft Diameter

#40 Roller Chain Idler Sprocket 18 Tooth 5/8″ ID 40BB18H-5/8

Sold in packs of:
1 PK,2 PK,4 PK

$12.25 – $46.25

Select options This product has multiple variants. The options may be chosen on the product page
ANSI Roller Chain Idler Sprocket Wear-Resistant, for #40 Chain, 35 Teeth, for 5/8" Shaft Diameter

#40 Roller Chain Idler Sprocket 35 Tooth 5/8″ ID 40BB35H-5/8

 

$16.25

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ANSI Roller Chain Idler Sprocket Wear-Resistant, for #40 Chain, 48 Teeth, for 5/8" Shaft Diameter

#40 Roller Chain Idler Sprocket 48 Tooth 5/8″ ID 40BB48H-5/8

Sold in packs of:
1 PK,2 PK,4 PK

$23.99 – $90.25

Select options This product has multiple variants. The options may be chosen on the product page
50BB13H-1/2 Roller Chain Idler Sprocket

#50 Roller Chain Idler Sprocket 13 Tooth 1/2″ ID 50BB13H-1/2

Sold in packs of:
1 PK,2 PK,4 PK

$12.95 – $48.25

Select options This product has multiple variants. The options may be chosen on the product page
50BB13H-5/8 IDLER SPROCKET FOR ANSI 50 CHAIN

#50 Roller Chain Idler Sprocket 13 Tooth 5/8″ Bore 50BB13H-5/8

Sold in packs of:
1 PK,2 PK,4 PK

$13.95 – $49.99

Select options This product has multiple variants. The options may be chosen on the product page
ANSI Roller Chain Idler Sprocket Wear-Resistant, for #50 Chain, 15 Teeth, for 5/8" Shaft Diameter

#50 Roller Chain Idler Sprocket 15 Tooth 5/8″ Bore 50BB15H-5/8

Sold in packs of:
1 PK,2 PK,4 PK

$12.72 – $48.50

Select options This product has multiple variants. The options may be chosen on the product page
ANSI Roller Chain Idler Sprocket Wear-Resistant, for #60 Chain, 13 Teeth, for 5/8" Shaft Diameter

#60 Roller Chain Idler Sprocket 13 Tooth 5/8″ Bore 60BB13H-5/8

 

$15.75

Add to cart
ANSI Roller Chain Idler Sprocket Wear-Resistant, for #60 Chain, 15 Teeth, for 5/8" Shaft Diameter

#60 Roller Chain Idler Sprocket 15 Tooth 5/8″ Bore 60BB15H-5/8

Sold in packs of:
1 PK,2 PK,4 PK

$16.75 – $59.25

Select options This product has multiple variants. The options may be chosen on the product page
ANSI Roller Chain Idler Sprocket Wear-Resistant, for #80 Chain, 12 Teeth, for 3/4" Shaft Diameter

#80 Roller Chain Idler Sprocket 12 Tooth 3/4″ Bore 80BB12H-3/4

Sold in packs of:
1 PK,2 PK,4 PK

$21.95 – $68.95

Select options This product has multiple variants. The options may be chosen on the product page

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Category

Series
Series
More
Material
Material
More
Chain Size
Chain Size
More
Tooth
Tooth
More
Bore Size
Bore Size
More
Size
Size
More
Length
Length
More
Outer Diameter
Outer Diameter
More
Width
Width
More
Dura-Prime Classical
Dura-Prime Classical
Belt Length
Belt Length
More
Belt Width
Belt Width