Pin & Bush Couplings RLB & RLP | RINGFEDER®

Reliable, durable, versatile: RINGFEDER® Pin & Bush Couplings of the RLB and RLP series are robust shaft couplings designed for precise, backlash-free torque transmission between two shafts. Their proven design, consisting of two coupling halves and high-strength pins connected via elastic elements, ensures maximum operational safety even under extreme operating conditions. The elastomer elements not only provide a backlash-free connection, but also damp shocks and reduce vibrations – a decisive advantage for protecting machinery and thus maintaining system reliability. Thanks to their ability to effectively compensate for angular, radial, and axial shaft misalignments, RINGFEDER® Pin & Bush Couplings actively contribute to the durability and dependability of complex drives. Their simple installation and removal, minimal maintenance requirements, and outstanding versatility make them the preferred solution in a wide range of applications – for example in conveyor systems, pump and blower drives, heavy-duty gear units, the steel and cement industries, mining, as well as in general mechanical and plant engineering.

Pin & Bush Couplings RLB & RLP

Pin & Bush Couplings RLB | RINGFEDER®

RLB

Fail-Safe Shaft-Shaft Con­nec­tion with Pins and Elastic Rubber Elements

  • 27 Sizes
  • Bore Diameter d1/d2: 11-600 mm
  • Outer Diameter D1: 105-2,000 mm
  • Total Length L1: 94-1,332 mm
  • Torque TKN: 95-1,200,000 Nm
Pin & Bush Couplings RLB | RINGFEDER®

RLP

Fail-Safe Shaft-Shaft Con­nec­tion with Pins and Elastic Rubber Elements for High Demands

  • 10 Sizes
  • Bore Diameter d1/d2: 16-180 mm
  • Outer Diameter D1: 90-380 mm
  • Total Length L1: 83-368 mm
  • Torque TKN: 325-37,500 Nm