Saint-Gobain Bearings
Home Appliances

Electric Washing Machine MotorNORGLIDE®, NORSLIDE® and RENCOL® Brand Products for  Home Appliances

Designers are constantly facing the ever increasing expectations of their customers for more technically advanced, efficient products at lower and lower prices. The incorporation of our products into the design of the appliance can assist with this challenging target by offering reductions of component manufacturing costs, assembly costs and increased product reliability.

 

The specific benefits offered, soon mount up to a significant commercial savings, especially when margins available to OEM manufacturers are under intense pressure. The scope of applications limited only by the imagination of the design engineer!

 

Some examples of applications that are currently in use are simple fixing or bearing mounting of gears, pulleys, transmission modules, clutch assemblies, and commutator brushes, as well as:

  • retaining bearings in washing machined rims
  • mounting bearings and components onto rollers in photocopiers, printers and other paper handling machines
  • fixing clutch assemblies into plastic housings
  • mounting transmission component bearings in plastic housings on floor cleaners

 

RENCOL® tolerance rings are well suited to these applications due to being able to compensate for differential thermal expansion between components, allowing use of components with wide tolerances, allowing components to be press fitted together and only requiring low press forces that will not damage the bearings.

 

 

RENCOL®, NORGLIDE®  and NORSLIDE® Products

Home Appliances 

 

Select Heading components at right to jump to appropriate section.

Arrows

Bearing Mount   •   Torque •   Engineered Fastening

 

Electric, VacuumAppliance Market, DrillElectric, Washer

 

BEARING MOUNT

Ball Bearing Mount

Electric Ball Bearing MountUse the RENCOL® tolerance ring to provide a simple and effective mounting device for ball bearings inside any housing.

 

Benefits:

 

  • Compensation for thermal expansion for dissimilar materials
  • Alters frequency transfer between bearing and housing to reduce apparent noise and product vibration
  • Alters frequency of noise generation from bearing
  • Relaxes manufacturing tolerances of housings
  • Makes allowance for small housing draft angle (approx. 1 degree)
  • Reduces working temperature of bearing
  • Consistent assembly forces

 

Bush Mount

Electric Bush MountUse the RENCOL® tolerance ring to provide a simple and effective mounting device for plain and spherical bushings inside any housing.

 

Benefits:

 

  • Compensation for misalignment over the length of the product
  • Relaxes manufacturing tolerances of housings
  • Makes allowance for small housing draft angle (approx. 1 degree)
  • Reduces running temperatures which increases bushing life time
  • Simplifies assembly process
» More Bearing Mounting in Transmission Module (Bush Mount) details

 

TORQUE

Torque Transfer

Electric Torque TransferUsing a RENCOL® tolerance ring as part of a housing and shaft system provides an economical torque transfer system.

 

Benefits:

 

  • Allows easy and repeatable disassembly and reassembly 
  • Ability to use dissimilar materials
  • Performance maintained over a range of component tolerances and operating temperatures
  • In-line design saves weight and space within overall design package
  • Protects motor and drive assemblies from large start up and shock loads
  • Zero backlash system as parts are 'physically' connected through tolerance ring

 

» More Mounting of Gears and Pulleys (Torque Transfer) details 

 

Torque Overload Protection

Electric Torque OverloadThe RENCOL®tolerance ring can be designed to be part of a system that protects drive systems by 'slipping' at a predetermined torque level.

 

Benefits:

 

  • In-line design saves weight and space within overall design package
  • Protects motor and drive assemblies from large start up and shock loads
  • Zero backlash system as parts are 'physically' connected through tolerance ring
  • Reduction of parts required to give torque protection

 

ENGINEERED FASTENING

Fan Mount

Electric Fan MountUses a RENCOL® tolerance ring to simply fix the drive pulley or gear to the drive shaft.

 

Benefits:

 

  • Simplifies assembly process
  • Allows easy and repeatable disassembly and reassembly
  • Ability to use dissimilar materials
  • Performance maintained over a range of component tolerances and operating temperatures

 

 

» More Fixing Clutch Assembly (Fan Mount) details 

 

» More Air Emission Fan Mount details 

 

Sensor Mount

Electric Sensor MountUses a RENCOL® tolerance ring to simply fix a magnetic sensor to stator motors for precision position sensing.

 

Benefits:

 

  • Allows easy and repeatable disassembly and reassembly
  • Ability to use dissimilar materials
  • Performance maintained over a range of component tolerances and operating temperatures
  • Allows precision positioning of sensor
  • The RENCOL® tolerance ring is a non-magnetic fastener

 

Stator Mount

Electric Stator MountUse of the RENCOL® tolerance ring to mount laminated stators onto the commutator shaft of all electric motors.

 

Benefits:

 

  • Eliminates the need to machine splines or key ways
  • Compensation for thermal expansion of dissimilar materials
  • Simplifies assembly process
  • Consistent assembly force
  • Reduces risk of stator de-lamination during assembly
Brush Mount

Electric Brush MountUse of the RENCOL® tolerance ring to mount brush holders provides a simple and repeatable mounting solution for all motors.

 

Benefits:

 

  • Relaxes manufacturing tolerances of housing and brush holder
  • Allows precise and repeatable positioning of the brushes
  • Allows the brush to be easily removed and replaced for maintenance
  • Simplifies assembly process
  • Reduces risk of damage to the brush holder

 

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» For more details or information on how we can help you with product solutions in home appliance applications, please visit Sales and Support for regional contact information, or Contact Us directly with your enquiry.

 

NORGLIDE® Bearings

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RENCOL® Tolerance Rings

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NORSLIDE® Cable Liners

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