Spare Parts for Marine Propulsion Systems

Quality and Reliability since 1916

Specialists in Lohmann & Stolterfoht (LuS) spare parts: Couplings, gearboxes, bearings, filters and electrical safety technology for maritime drive systems

About Us

Dr. Ing. Bender & Wippern GmbH (BEWIP) has been closely associated with the innovative drive solutions of Lohmann & Stolterfoht (LuS) since 1916. As a leading spare parts dealer for marine propulsion systems and industrial applications, we offer comprehensive solutions for the entire drive train of maritime systems.

Our long-standing partnership with renowned manufacturers such as Lohmann & Stolterfoht, which were at times part of Mannesmann Rexroth and Bosch Rexroth AG, guarantees the highest quality and availability. What started as a sales agency for marine gearboxes, flexible and torsionally elastic couplings, and slide bearings has evolved into a specialized spare parts business with an extensive product portfolio. Detailed information about our delivery terms can be found in our Terms and Conditions.

In addition to spare parts for LuS products, we offer components from various manufacturers: Filter technology for gas and liquid filtration, intake systems with water separators and particle filters for combustion and cooling air for gas turbines and diesel engines on ships, as well as automatic filters for industrial process water. Since 2016, we have been operating as a GmbH under the name Dr. Ing. Bender & Wippern GmbH.

Our expertise covers all critical components: from high-precision Spiroflex, Pneumaflex, and Vulkadren couplings to robust Navilus and Redulus gearboxes and low-wear Radilus and Axilus bearings. Our portfolio is complemented by electrical safety technology and self-cleaning filter systems for maximum operational reliability. For inquiries, please use our contact form.

Our Product Portfolio

Spare Parts for Couplings

Lohmann & Stolterfoht Couplings

  • Spiroflex KS, KJ - Highly flexible couplings
  • Pneumaflex KA - Pneumatic couplings
  • Pneumastar KU - High-performance pneumatic couplings
  • Vulkadren E/F/G - Torsionally elastic couplings
  • Zapex - Gear couplings

Rato Coupling Series

  • Rato-S and Rato-S+ - Standard version
  • Rato-R and Rato-R+ - Robust variant
  • Rato-DS and Rato-DS+ - Double spur gear

Spare Parts for Gearboxes

Navilus Series (Lohmann & Stolterfoht)

  • Navilus GC, GU, GR, GW, GV - Reduction gears
  • Navilus GUG - Generator gearboxes
  • Navilus GJZ - Pump gearboxes

Additional Gearbox Series

  • Redulus GP - Compact industrial gearboxes
  • Redulus IP - Planetary gearboxes
  • Hydrodac GFT - Hydrostatic compact drives
  • Montilus GAA - Spur gearboxes

Special Gearboxes

  • Type COPE - Industrial gearboxes
  • Type KPAV/KPBV - Industrial gearboxes
  • Type PBLZ - Industrial gearboxes
  • Type SUPREX/CAREX - Extruder gearboxes
  • Type PAR/PBR - Planetary gearboxes
  • Type RIV - Slide bearing gearboxes

Spare Parts for Slide and Thrust Bearings

Lohmann & Stolterfoht Bearings

  • Radilus LR - Propeller shaft bearings
  • Axilus LAK - Propeller shaft thrust bearings with shaft separation device
  • Axilus LAR - Thrust bearings
  • Axilus LAZ - Axial bearings
  • Ralus LF - Side flange bearings

Additional Bearing Types

  • Type EF - Standard bearings
  • Type EG/ER - Slide and radial bearings
  • Type EM - Machine bearings

Self-Cleaning Filters and Filter Systems

Bernoulli System AB Filters

  • BSP - Self-cleaning particle filters
  • BSS - Self-cleaning standard filters
  • BSG - Self-cleaning coarse filters

Special Filters

  • Melt-Blow Filters PP - Polypropylene in various grades
  • Melt-Blow Filters Nylon - In various grades
  • Accessories for filter systems

Electrical Safety Technology

Electrical Safety Equipment

  • LINETRAXX - Ground fault monitoring
  • ISOMETER - Insulation monitoring devices
  • ISOCAM - Camera-based insulation monitoring
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