Overview
The Dodge 132420 is a replacement liner assembly from the Sleevoil RTL series of hydrodynamic bearings. This hydrodynamic journal roller bearing features a 3-7/16″ bore and cast iron housing. The oil-film sleeve bearing design is engineered for high-speed, high-load industrial applications. The Dodge 132420 replacement liner assembly is essential for maintaining equipment uptime in turbomachinery, motors, generators, fans, pumps, and compressors.
Key Features
- Hydrodynamic Oil-Film Technology: Sleevoil RTL series hydrodynamic bearings provide exceptionally strong performance in high heat applications with liner design offering excellent radial and thrust load capacities.
- Advanced Cooling Design: Coolant chambers directly in the liner provide effective heat dissipation and allow the use of water, oil or air as the internal coolant.
- Fully Split Construction: All components are fully split, enabling trouble-free assembly and disassembly for maintenance and replacement.
- Cast Iron Housing: Rugged gray iron construction ensures durability and reliability in demanding industrial environments.
- Pre-Machined Preparations: Housings are pre-machined for thermocouples, circulating oil, heaters and thermostats.
Technical Specifications
Liner Assembly Dimensions and Performance:
- Bore Diameter: 3-7/16 inches
- Liner Length: 6-3/4 inches
- Series: RTL (Radial Thrust Loaded)
- Bearing Type: Hydrodynamic (oil-film sleeve bearing)
- Coolant Type: Plain/External (externally cooled)
- Weight: 50.8 lbs
- Housing Material: Cast Iron
- UPC: 782475120307
- Product Condition: Refurbished, tested and fully functional
Typical Applications
Dodge RTL series bearings are used on motors, generators, fans, test stands, dynamometers, pumps, compressors and other turbomachinery. The Dodge 132420 liner is ideal for replacing worn or damaged sleeve bearings in existing pillow block assemblies. It is suitable for:
- Electric motors and generators operating at high speeds
- Industrial fan and pump systems
- Compressor and turbomachinery applications
- Equipment requiring external oil cooling or circulation
- High-load, high-temperature rotating machinery
Compatibility & Replacements
Compatible With
- Dodge Sleevoil RTL pillow block bearing assemblies with 3-7/16″ bore
- Standard industrial motor and machinery mounting frames
- External oil circulation and cooling systems
- Vertically or horizontally mounted equipment
- Systems requiring hydrodynamic oil-film bearing performance
Replaces / Drop-In Replacement For
The Dodge 132420 is a direct replacement liner for Dodge Sleevoil RTL pillow block bearings with a 3-7/16″ bore diameter. Verify compatibility with your specific pillow block housing and bearing assembly before ordering, as liner replacements may require professional installation. Consult your equipment documentation or contact Dodge Industrial for exact interchangeability with legacy bearing housings.
Works With
- Dodge Sleevoil RTL pillow block bases and housings
- Standard oil circulation and cooling loops
- Thermostatic and heater controls (pre-machined mounting provisions available)
- Thermocouple temperature monitoring systems
- Heavy industrial drive trains and power transmission systems


















