12B-2 Roller Chain Coupling - 126.5mm OD
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 |
12B-2 Chain Coupling Dimensions

- Part #: 14031200
- Chain Size: 12B-2
- Nominal Torque: 600 Nm
- Moment of Inertia GD^2: 0.0301 kgm^2
- P/n Max.: 0.0616 KW/min-1
- n Max.: 3000 min-1
- Dimension (d): 25mm
- Dimension (D1): 90mm
- Dimension (I): 40mm
- Dimension (B): 29.5mm
- Max. Space Required (G): 126.5mm
- Dimension (L): 89.5mm
- Weight: 4.97 kG

- Part #: 14031200
- Chain Size: 12B-2
- Nominal Torque: 600 Nm
- Moment of Inertia GD^2: 0.0301 kgm^2
- P/n Max.: 0.0616 KW/min-1
- n Max.: 3000 min-1
- Dimension (d): 25mm
- Dimension (D1): 90mm
- Dimension (I): 40mm
- Dimension (B): 29.5mm
- Max. Space Required (G): 126.5mm
- Dimension (L): 89.5mm
- Weight: 4.97 kG