Tensioner, Rosta SE18, Belt, 8.749-975.0 is an advanced elastomeric belt and chain tensioner that’s engineered to maintain consistent tension in drive systems. It’s equipped with a spring-loaded mechanism that self-adjusts as tension changes, effectively absorbing shock and vibration, thereby reducing system wear. The tensioner’s robust construction, featuring steel arm and housing with a rubber insert, ensures durability and reliable performance across a wide range of operating temperatures.
Specifications:
- Product Number: 8.749-975.0
- Arm Length to End: 115 mm
- Arm Width: 30 mm
- Maximum Arm Rotation: 30 °
- Arm Length to Normal Position Hole: 100 mm
- Tension Force at Normal Position: 350 N
- Arm Length to Hard Position Hole: 80 mm
- Travel at Hard Position: 40 N
- Tension Force at Hard Position: 440 N
- Maximum Travel at 20°: 34 mm
- Maximum Travel at 30°: 50 mm
- Mounting Bolt Thread Size: M10
- Idler Hole System of Measurement: Metric
- Idler Bolt Thread Size: M10
- Arm Material: Steel
- Housing Material: Steel
- Insert Material: Rubber
- Finish: Painted
- Minimum Operating Temperature: -40 °C
- Maximum Operating Temperature: 76 °C
Cross Reference Number: 06011003
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