The Rexroth R074053000 Super Flange Bushing, also known as the KBMF-30-DD, is a high-performance linear motion component engineered for precision and durability in demanding industrial environments.
Key Features
- Rugged All-Metal Design: Constructed with a steel ball retainer, this bushing is built to withstand harsh conditions and heavy contamination, ensuring longevity and consistent performance.
- Integrated Lubrication Reservoirs: Multiple pockets within the bushing act as lubricant reservoirs, facilitating extended lubrication intervals and potentially enabling lubrication for the life of the component.
- Versatile Application: Ideal for use in industries such as woodworking, foundries, and cement plants, where robust and reliable linear motion solutions are essential.
- Integrated Wiper Seals: Equipped with two seals to prevent contamination and maintain smooth operation.
Technical Specifications
- Shaft Diameter (d): 30 mm
- Outer Diameter (D): 47 mm (-0.019 mm tolerance)
- Flange Diameter (D₁): 76 mm
- Flange Thickness (B): 60 mm
- Overall Length (L): 68 mm (±0.3 mm tolerance)
- Maximum Acceleration (aₘₐₓ): 100 m/s²
- Maximum Permissible Linear Speed (vₘₐₓ): 2.5 m/s
- Breakaway Force: 18 N
- Operating Temperature Range: -10 °C to +80 °C
- Weight: 0.47 kg
The Rexroth R074053000 Super Flange Bushing is designed to deliver exceptional performance and reliability, making it a suitable choice for applications requiring precise linear motion under challenging conditions.













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