A flat hubless sprocket with a sealed bearing that allows the sprocket to revolve freely is known as an idler sprocket or an idler wheel. To generate separation between components on a shaft, the bearings utilized in our idler sprockets have a broad inner race. Idlers are often installed in a fixed location on a fixed shaft or fastened to a tensioned arm in order to prevent them from moving.
Why Use The Idler Sprockets?
Long lengths of the chain should be used in conjunction with idler sprockets in order to compensate for any sag in the chain. It is also necessary to use an idler sprocket in the case of a motor that is constructed so that the chain may be routed in numerous directions throughout the machine.
Features:
Sealed Ball Bearings of Superior Quality
Hardened Teeth
Conforms to the ANSI Sprocket Specifications
Bearing that has been pressed and riveted
At Bolton Engineering Products Ltd, we have a large selection of excellent idler sprockets in a variety of sizes to fit nearly all roller chain diameters. Idler sprockets for engineer class chains are also available with us.
Roller Chain Idler Sprockets - 5/8 by Bolton Engineering
£5.96 exc VAT
5SR15-IDLER47402402453920.28kg
Bore Type:Idler SprocketCategory:SprocketsChain Pitch:15.875mm (5/8")Material:SteelNo of Teeth:15Outside Diameter:083mmPDF_BS-IDLER-SPROCKETS.pdfPitch Circle Diameter:076.36mmrelated:10b1-simplex-roller-chain-5-metre-boxrelated:10b1-simplex-roller-chain-connecting-linkrelated:10b1-simplex-roller-chain-half-linkStrands:SimplexVS:IDLER
Roller Chain Idler Sprockets - 3/4 by Bolton Engineering
£6.43 exc VAT
6SR15-IDLER47402404365160.47kg
Bore Type:Idler SprocketCategory:SprocketsChain Pitch:19.05mm (3/4)Material:SteelNo of Teeth:15Outside Diameter:099.8mmPDF_BS-IDLER-SPROCKETS.pdfPitch Circle Diameter:091.63mmrelated:12b1-simplex-roller-chain-5-metre-boxrelated:12b1-simplex-roller-chain-connecting-linkrelated:12b1-simplex-roller-chain-half-linkStrands:SimplexVS:IDLER
Roller Chain Idler Sprockets - 3/8 by Bolton Engineering
£4.61 exc VAT
3SR21-IDLER47402400620050.16kg
Bore Type:Idler SprocketCategory:SprocketsChain Pitch:09.525mm (3/8")Material:SteelNo of Teeth:21Outside Diameter:068mmPDF_BS-IDLER-SPROCKETS.pdfPitch Circle Diameter:063.91mmrelated:06b1-simplex-roller-chain-5-metre-boxrelated:06b1-simplex-roller-chain-connecting-linkrelated:06b1-simplex-roller-chain-half-linkStrands:SimplexVS:IDLER
Roller Chain Idler Sprockets - 3/4 by Bolton Engineering
£6.43 exc VAT
6SR13-IDLER47402404051540.34kg
Bore Type:Idler SprocketCategory:SprocketsChain Pitch:19.05mm (3/4)Material:SteelNo of Teeth:13Outside Diameter:087.5mmPDF_BS-IDLER-SPROCKETS.pdfPitch Circle Diameter:079.59mmrelated:12b1-simplex-roller-chain-5-metre-boxrelated:12b1-simplex-roller-chain-connecting-linkrelated:12b1-simplex-roller-chain-half-linkStrands:SimplexVS:IDLER
Roller Chain Idler Sprockets - 1/2 by Bolton Engineering
£5.20 exc VAT
4SR16-IDLER47402401885520.17kg
Bore Type:Idler SprocketCategory:SprocketsChain Pitch:12.7mm (1/2")Material:SteelNo of Teeth:16Outside Diameter:069.5mmPDF_BS-IDLER-SPROCKETS.pdfPitch Circle Diameter:065.1mmrelated:08b1-simplex-roller-chain-5-metre-boxrelated:08b1-simplex-roller-chain-connecting-linkrelated:08b1-simplex-roller-chain-half-linkStrands:SimplexVS:IDLER
Roller Chain Idler Sprockets - 5/8 by Bolton Engineering
£5.96 exc VAT
5SR17-IDLER47402402943140.36kg
Bore Type:Idler SprocketCategory:SprocketsChain Pitch:15.875mm (5/8")Material:SteelNo of Teeth:17Outside Diameter:093mmPDF_BS-IDLER-SPROCKETS.pdfPitch Circle Diameter:086.39mmrelated:10b1-simplex-roller-chain-5-metre-boxrelated:10b1-simplex-roller-chain-connecting-linkrelated:10b1-simplex-roller-chain-half-linkStrands:SimplexVS:IDLER
Roller Chain Idler Sprockets - 1/2 by Bolton Engineering
£5.20 exc VAT
4SR18-IDLER47402402044120.21kg
Bore Type:Idler SprocketCategory:SprocketsChain Pitch:12.7mm (1/2")Material:SteelNo of Teeth:18Outside Diameter:077.8mmPDF_BS-IDLER-SPROCKETS.pdfPitch Circle Diameter:073.14mmrelated:08b1-simplex-roller-chain-5-metre-boxrelated:08b1-simplex-roller-chain-connecting-linkrelated:08b1-simplex-roller-chain-half-linkStrands:SimplexVS:IDLER
Roller Chain Idler Sprockets - 1" by Bolton Engineering
£8.48 exc VAT
8SR12-IDLER47402404542750.72kg
Bore Type:Idler SprocketCategory:SprocketsChain Pitch:25.4mm (1")Material:SteelNo of Teeth:12Outside Diameter:109mmPDF_BS-IDLER-SPROCKETS.pdfPitch Circle Diameter:98.14mmrelated:16b1-simplex-roller-chain-5-metre-boxrelated:16b1-simplex-roller-chain-connecting-linkrelated:16b1-simplex-roller-chain-half-linkStrands:SimplexVS:IDLER
Roller Chain Idler Sprockets - 8mm by Bolton Engineering
£4.27 exc VAT
05BX23-IDLER47402400584350.2kg
Bore Type:Idler SprocketCategory:SprocketsChain Pitch:08mmMaterial:SteelNo of Teeth:23Outside Diameter:062mmPDF_BS-IDLER-SPROCKETS.pdfPitch Circle Diameter:058.75mmStrands:SimplexVS:IDLER
Roller Chain Idler Sprockets - 5/8 by Bolton Engineering
£5.96 exc VAT
5SR14-IDLER47402402091890.24kg
Bore Type:Idler SprocketCategory:SprocketsChain Pitch:15.875mm (5/8")Material:SteelNo of Teeth:14Outside Diameter:078mmPDF_BS-IDLER-SPROCKETS.pdfPitch Circle Diameter:071.34mmrelated:10b1-simplex-roller-chain-5-metre-boxrelated:10b1-simplex-roller-chain-connecting-linkrelated:10b1-simplex-roller-chain-half-linkStrands:SimplexVS:IDLER
Roller Chain Idler Sprockets - 5/8 by Bolton Engineering
£15.52 exc VAT
10SR13-IDLER47402406105961.6kg
Bore Type:Idler SprocketCategory:SprocketsChain Pitch:31.75mm (1.1/4”)Material:SteelNo of Teeth:013Outside Diameter:073mmPDF_BS-IDLER-SPROCKETS.pdfPitch Circle Diameter:066.32mmStrands:SimplexVS:IDLER