20B-2 Rubber Top Roller Chain Snap-On Style
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 |
20B-2 Rubber Top Roller Chain Snap-On Style Dimensions

- Chain Size: 20B-2 CLIP
- Dimension (P): 31.75mm
- Dimension (b1): 19.56mm
- Dimension (d1): 10.19mm
- Dimension (d3): 19.05mm
- Dimension (e): 36.45mm
- Dimension (h): 26.4mm
- Dimension (l1): 72.5mm
- Dimension (l2): 61.5mm
- Dimension (H1): 25.0mm
- Dimension (H2): 19.0mm
- Dimension (F2): 80.5mm
- Weight: 8.40 kG/ M
- Chain Size: 20B-2 CLIP
- Dimension (P): 31.75mm
- Dimension (b1): 19.56mm
- Dimension (d1): 10.19mm
- Dimension (d3): 19.05mm
- Dimension (e): 36.45mm
- Dimension (h): 26.4mm
- Dimension (l1): 72.5mm
- Dimension (l2): 61.5mm
- Dimension (H1): 25.0mm
- Dimension (H2): 19.0mm
- Dimension (F2): 80.5mm
- Weight: 8.40 kG/ M