Premium Metric 56B-2 Roller Chain - 10ft Box
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 |
56B-2 Roller Chain Dimensions

- Part #: 56B-2
- Pitch (P): 88.90mm
- Roller Width (R): 53.34mm
- Roller Diameter (D): 53.98mm
- Connecting Link Overall Width (X): 229.6mm
- Plate Height (H): 77.80mm
- Plate Thickness (T): 13.00mm
- Pin Diameter (L): 34.32mm
- Breaking Load: 1,760 kN
- Weight: 70.0 kG/ m

- Part #: 56B-2
- Pitch (P): 88.90mm
- Roller Width (R): 53.34mm
- Roller Diameter (D): 53.98mm
- Connecting Link Overall Width (X): 229.6mm
- Plate Height (H): 77.80mm
- Plate Thickness (T): 13.00mm
- Pin Diameter (L): 34.32mm
- Breaking Load: 1,760 kN
- Weight: 70.0 kG/ m