Hollow Pin Chains
Brand: Tsubaki – Japan
Series:
- Hollow Pin RS Chains
- Hollow Pin Double Pitch Chains
- Lambda Hollow Pin Chains
Applications: Used in special environments such as submerged, acid and alkaline applications
- Nationwide Delivery
- Technical Waranty
In Hollow Pin Chain, the pin is made with a hole, enabling various attachments to be installed simply and easily. This type of chain is used for general-purpose conveyance.
Feature of product
- Regardless of whether the chain is straight or wrapped around a sprocket, the center distance between attachments is always the same
- The load from the attachments is distributed equally to both sides of the link plates. This provides advantages in terms of strength, and the chain has less of a tendency to wind while running
- It is easy to replace attachments, do maintenance, or adjust attachment spacing even while the chain is installed on equipmen
Specifications
Hollow Pin RS Chains
Available in Standard Series, SS (stainless steel) Series, and NP (nickel plated) Series.

Unit: mm
| Pitch (P) | HP Series | HPSS Series | Bush dia. | Inner width of inner link |
| 12.7 | RS40-HP | RS40-HPSS | 7.92 | 7.95 |
| 15.875 | RS50-HP | RS50-HPSS | 10.16 | 9.53 |
| 19.05 | RS60-HP | RS60-HPSS | 11.91 | 12.7 |
| 25.4 | RS80-HP | RS80-HPSS | 15.88 | 15.88 |
Hollow Pin Double Pitch Chains
Available in Standard Series, SS (stainless steel) Series, and NP (nickel plated) Series.

Unit: mm
| Pitch | Roller | HP Series | HPSS Series | Roller dia. (Bush dia. ) | Inner width of inner link |
| 25.4 | S | RF2040S-HP | RF2040S-HPSS | 7.92 | 7.95 |
| 31.75 | RF2050S-HP | RF2050S-HPSS | 10.16 | 9.53 | |
| 38.1 | RF2060S-HP | RF2060S-HPSS | 11.91 | 12.7 | |
| 50.8 | RF2080S-HP | RF2080S-HPSS | 15.88 | 15.88 | |
| 25.4 | R | RF2040R-HP | RF2040R-HPSS | 15.88 | 7.95 |
| 31.75 | RF2050R-HP | RF2050R-HPSS | 19.05 | 9.53 | |
| 38.1 | RF2060R-HP | RF2060R-HPSS | 22.23 | 12.7 | |
| 50.8 | RF2080R-HP | RF2080R-HPSS | 28.58 | 15.88 |
Lambda Hollow Pin Double Pitch Chains
Use special oil-resistant liners for long-term operation without the need for lubrication. Because the lubricating oil complies with NSF H1 standards, it can be used for real machinery.
Series: RS Chains and Double Pitch Chains
Unit: mm
| Pitch | Roller | HP Series | Roller dia. (Bush dia. ) | Inner width of inner link |
| 25.4 | S | RF2040S-LMCHP | 7.92 | 7.95 |
| 31.75 | RF2050S-LMCHP | 10.16 | 9.53 | |
| 38.1 | RF2060S-LMCHP | 11.91 | 12.7 | |
| 50.8 | RF2080S-LMCHP | 15.88 | 15.88 | |
| 25.4 | R | RF2040R-LMCHP | 15.88 | 7.95 |
| 31.75 | RF2050R-LMCHP | 19.05 | 9.53 | |
| 38.1 | RF2060R-LMCHP | 22.23 | 12.7 | |
| 50.8 | RF2080R-LMCHP | 28.58 | 15.88 |
Application
Widely used in water, acid, and alkali environments for industries, chemicals, food, pharmaceuticals,…

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