![[Tsubaki] — BF25-H-1 G8 Drive Chain Bent Plate Roller Chain](https://prosourcemro.com/wp-content/uploads/2026/05/001-265-1024x1024.png)
Roller Chains
TSUBAKI
[Tsubaki] — BF25-H-1 G8 Drive Chain Bent Plate Roller Chain
Family ID: TSB-BF25-H-1
Tsubaki G8 General-Purpose Drive Chain — ISO 'A' series roller chain for wide-range power transmission from low-speed heavy-load to high-speed applications. Anti-friction lubricant sealed in sintered bushings achieves 1.2x wear life vs G7-EX. Transmission efficiency improved 33% over previous generation. Available in single, double, and triple strand; multiple connecting link types. RS35 and smaller: same dimensions as conventional chain. Compatible with standard ISO/JIS sprockets.
2 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| BF25-H-1-RP-U | Standard (Unit Link) | Tsubaki | Series: BF25-H-1 | Strands: 1 | Standard: ISO 'A' / JIS B 1801 | Generation: G8 | Lubrication: Anti-Friction Sealed (Sintered Bushing) | Wear Life: 1.2x vs G7-EX | Efficiency Gain: +33% vs Previous Gen | Application: General power transmission, conveyor, industrial machinery | Link Type: Standard (Unit Link) | ||
| BF25-H-1-JL | Connecting Link (Joint Link) | Tsubaki | Series: BF25-H-1 | Strands: 1 | Standard: ISO 'A' / JIS B 1801 | Generation: G8 | Lubrication: Anti-Friction Sealed (Sintered Bushing) | Wear Life: 1.2x vs G7-EX | Efficiency Gain: +33% vs Previous Gen | Application: General power transmission, conveyor, industrial machinery | Link Type: Connecting Link (Joint Link) |
