#35 Chain Idler Sprocket
The #35 Chain Idler Sprocket is a crucial component in roller chain systems, designed to guide and support the chain’s movement. It helps maintain proper tension, reduce wear on the chain, and ensure smooth operation across various machinery applications, enhancing overall efficiency and longevity of the system.
Specifications of #35 Chain Idler Sprocket
Ball Bearing Idler Sprocket
Z | Pitch | de | dp | A | D1 | F | B | H | Chain Size |
23 | 8×3 | 62.15 | 58.75 | 2.8 | 16 | 40 | 12 | 18.3 | #35 |
21 | 3/8"×7/32" | 68 | 63.9 | 5.3 | 16 | 40 | 12 | 18.3 | #35 |
Needle Bearing Idler Sprocket
Sprocket Size | Number Of Teeth | Bearing Type | Chain Size | Outside Diameter | Bore Size | Length Thru Bore | Dimension (T) | Hub Diameter | Weight |
35NB13H | 13 | Needle Bearing | #35 | 1.75" | 0.50" | 0.75" | 0.168" | 1.18" | 0.20 LBS |
35NB19H | 19 | Needle Bearing | #35 | 2.47" | 1.00" | 1.00" | 0.168" | 1.84" | 0.50 LBS |
Bronze Bearing Idler Sprocket

Sprocket Size | Number Of Teeth | Bearing Type | Chain Size | Outside Diameter | Bore Size | Length Thru Bore | Dimension (T) | Hub Diameter | Weight |
35BR15 | 15 | Bronze Bearing | #35 | 1.99" | 1/2" | 0.94" | 0.168" | 1.35" | 0.30 LBS |
35BR21 | 21 | Bronze Bearing | #35 | 2.71" | 7/8" | 1.06" | 0.168" | 2.00" | 0.75 LBS |
Bronze Bushed Idler Sprocket

Sprocket Size | Number Of Teeth | Chain Size | Outside Diameter | Bore Size | Weight |
31E20 | 20 | #35 | 2.60" | 1/2" | 0.46 LBS |
Application Scenarios of #35 Chain Idler Sprocket
The #35 Chain Idler Sprocket is essential in various applications, including:
- Conveyor Systems: Used to maintain chain tension and guide the chain in manufacturing and packaging lines.
- Agricultural Equipment: Found in tractors and harvesters, assisting in the movement of components.
- Construction Machinery: Integral in excavators and bulldozers for effective power transmission.
- Automotive Applications: Utilized in certain vehicle systems for smooth operation and durability.
These scenarios demonstrate the sprocket's versatility in enhancing machinery efficiency.
Comparison of Different Idler Sprocket Types
The #35 Chain Idler Sprocket is available with various bearing types, each offering unique advantages. Ball bearings provide smooth operation and