Martin
                                    
                            Martin 40B17 Stock Bore Type B Single Pitch Roller Chain Sprocket, 5/8 in Dia Bore, 2.975 in OD, #40 Chain, 17 Teeth, 1/2 in Pitch, Steel
                                40B17-MAR
                                    MFG #: 40B17
                                                            
                        
                                    
                                        $24.56
                                    
                                    
                                        / EA
                                    
                        
                            
                                Non-Stock Item
                            
                    - Bore Diameter: 5/8 in
- Chain Size: #40
- Country of Origin: US
- Hub Diameter: 2-1/8 in
- Length Through Bore: 1 in
- Manufacturer Name: Martin Sprocket & Gear
- Material: Steel
- Number of Teeth: 17
- Outside Diameter: 2.975 in
- Pitch: 1/2 in
- Pitch Diameter: 2.721 in
- Type: Stock Bore Type B
B style sprockets are flat sprockets with a hub extension on one side. These plain bore sprockets can easily be bored to a metric or standard size to fit your application. Keyways, set screws and hardened teeth are quick alterations that can be made.
                    - Standards
- Item Features
                                    PROP65: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information: www.P65Warnings.ca.gov
                                
                                - Hub one side
- Precise machining and processes ensure consistent finish and high quality
- Bores are concentric to pitch line, minimizing run out
