40B20 Sprocket With Stock Bore
Carbon Steel Chains
| Features | Premium/Premier | General Duty Plus | Economy Plus |
|---|---|---|---|
| Solid Bushings | Split Bushings in most cases | Split Bushings | |
| Solid Rollers | |||
| Through-Hardened Pins | Case-Hardened Pins | Heat-Treated Pins | |
| Case-Hardened Rollers | Heat-Treated in Some Chains | ||
| Case-Hardened Bushings | Heat-Treated in Some Chains | ||
| Wide Contour Plates | Standard Contour Plates | Standard Contour Plates | |
| Superior Pin to Plate Contact | |||
| High-Hold Riveting | Standard Dual-Stake Rivets | Standard Dual-Stake Rivets | |
| Factory Pre-Loading | Not Standard on Economy Chains | ||
| Specific Heat-Treatment on Every Component | Some Components Might be Heat-Treated | ||
| Premium Alloy & Carbon Materials | High-Quality Carbon Materials | Standard-Quality Carbon Materials | |
| Shot-Peened Components | Non Shot-Peened Components | Non Shot-Peened Components | |
| High-Precision Components | Standard Precision Components | Low Precision Components | |
| Conforms to ANSI B29.1 or ISO/DIN Standards |
Rely on 40B20 sprockets from USA Roller Chain & Sprockets for a worry-free system. Each precision-machined sprocket comes with a black-oxide coating and is fully compliant with ANSI standards. This translates into fewer breakdowns and wear within your conveyor system. The durable 40B20 sprocket also has hardened teeth, which gives it a long life in the harshest conditions.
These high-quality sprockets come with a 5/8-inch ID hole for your standard setups. If you have a custom need, tell us all about your dimensions. With a reasonable lead time, we can offer you bored-to-size sprockets in any quantity. Your sprocket will always have reliable contact with the #40 roller chain because environmental damage and premature rust buildup isn't possible on these parts. Trust in USA Roller Chain's quality assurance from both our staff and the manufacturer. Keeping your system up and running with durable sprockets that make a difference in your bottom line is our goal.
40B20 Sprocket Dimensions:

- Sprocket Size: 40B20
- Outside Diameter: 3.46"
- Hub Type: B
- Stock Bore: 5/8"
- Recommended Max Bore: 1-7/8"
- Hub Diameter: 2.625"
- Length Through Bore: 1"
- Weight: 1.6 LBS
Phone: (407) 347-3519
Email: sales@usarollerchain.com
- Sprocket Size: 40B20
- Outside Diameter: 3.460"
- Hub Type: B
- Stock Bore: 5/8"
- Recommended Max Bore: 1-7/8"
- Hub Diameter: 2-5/8"
- Length Through Bore: 1"
- Weight: 1.56 LBS