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Chain Sprockets
Idler Sprockets
Quick Code: BB-63646
1/2inch Pitch Idler Sprocket x 18 Tooth (4SR18-I)
1/2inch Pitch Idler Sprocket x 18 Tooth (4SR18-I)
This precision-engineered idler sprocket is specifically designed to maintain optimal chain tension and alignment in roller chain drive systems. Compatible with British Standard roller chain 08B1 or Renold 110046, it comes complete with a 16mm bore/shaft size for secure installation.
Key Specifications:
- Number of Teeth: 18
- Pitch: 1/2inch
- Bore/Shaft Size: 16mm
- Hub Length: 18.3mm
- Outside Diameter: 77.80mm
- Standard: DIN 8187 ISO/R 606
Applications:
This idler sprocket is ideal for use in a wide range of industrial and agricultural applications, including:
- Conveyor systems
- Agricultural machinery
- Industrial equipment
- Power transmission systems
Whether you require a replacement component for existing chain drive systems or are designing a new installation, this 18-tooth idler sprocket offers reliable performance and compatibility with leading chain brands. Manufactured to international standards, it ensures smooth operation and extended service life in demanding applications.

Good quality and great bearing Done alot of work so far . Pitch is perfect .


