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Idler Sprockets
Transmissions Chain Sprockets
Explore our comprehensive range of high-quality idler sprockets, essential components for maintaining proper chain tension and alignment in roller chain drive systems. Our idler sprockets are manufactured to DIN 8187 ISO/R 606 standards and are compatible with British Standard roller chains including 06B1, 08B1, 10B1, 12B1, and 16B1 series. We stock a variety of configurations with pitches ranging from 3/8inch to 1.1/4inch, tooth counts from 12 to 22 teeth, and bore sizes of 16mm, 20mm, and 25mm to suit your specific application requirements. These sprockets are designed to work seamlessly with Renold chains and other leading chain brands, making them ideal for use in conveyors, agricultural machinery, industrial equipment, and various power transmission applications. Whether you need to replace worn components or are designing a new chain drive system, our technical team is available to help you select the correct idler sprocket for your application. Contact us today for expert advice and fast delivery from our UK warehouse.
Bore / Shaft Size
25mm
25mm
Hub Length
21mm
21mm
Nos of Teeth
13
13
Outside Diameter (DE)
147mm
147mm
Pitch
1.1/4inch
1.1/4inch
Bore / Shaft Size
20mm
20mm
Hub Length
17.70mm
17.70mm
Nos of Teeth
12
12
Outside Diameter (DE)
109mm
109mm
Pitch
1inch
1inch
Bore / Shaft Size
16mm
16mm
Hub Length
18.3mm
18.3mm
Nos of Teeth
15
15
Outside Diameter (DE)
99.80mm
99.80mm
Pitch
3/4inch
3/4inch
Bore / Shaft Size
16mm
16mm
Hub Length
18.3mm
18.3mm
Nos of Teeth
13
13
Outside Diameter (DE)
87.50mm
87.50mm
Pitch
3/4inch
3/4inch
Bore / Shaft Size
16mm
16mm
Hub Length
18.3mm
18.3mm
Nos of Teeth
17
17
Outside Diameter (DE)
93mm
93mm
Pitch
5/8inch
5/8inch
Bore / Shaft Size
16mm
16mm
Hub Length
18.3mm
18.3mm
Nos of Teeth
15
15
Outside Diameter (DE)
83mm
83mm
Pitch
5/8inch
5/8inch
Bore / Shaft Size
16mm
16mm
Hub Length
18.3mm
18.3mm
Nos of Teeth
14
14
Outside Diameter (DE)
78mm
78mm
Pitch
5/8inch
5/8inch
Bore / Shaft Size
16mm
16mm
Hub Length
18.3mm
18.3mm
Nos of Teeth
18
18
Outside Diameter (DE)
77.80mm
77.80mm
Pitch
1/2inch
1/2inch
Bore / Shaft Size
16mm
16mm
Hub Length
18.3mm
18.3mm
Nos of Teeth
16
16
Outside Diameter (DE)
70.90mm
70.90mm
Pitch
1/2inch
1/2inch
Bore / Shaft Size
16mm
16mm
Hub Length
18.3mm
18.3mm
Nos of Teeth
22
22
Outside Diameter (DE)
71mm
71mm
Pitch
3/8inch
3/8inch
Bore / Shaft Size
16mm
16mm
Hub Length
18.3mm
18.3mm
Nos of Teeth
21
21
Outside Diameter (DE)
68mm
68mm
Pitch
3/8inch
3/8inch
Bore / Shaft Size
16mm
16mm
Nos of Teeth
15
15
Pitch
1/2inch
1/2inch
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