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Roller Bearings

Excel-series Spherical Roller Bearings

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Spherical Roller Bearings


Spherical Roller Bearings
  • The spherical raceway of outer rings are manufactured and assembled focusing to the center of bearings.
    Barrel type rollers and cages are assembled with inner rings.
  • NACHI Spherical Roller Bearings are suitable for high axial , impulse and heavy load applications such as paper manufacturing, rolling and other large size machineries.

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Spherical Roller Bearings

Spherical Roller Bearings
Spherical Roller Bearings
  1. Increase Load Rating
  2. Longer Operating Life
  3. Low Noise
  4. High Temperature Lasting (up to 200 Celsius)

  • Suitable for application where misalignment can arise from error in mounting or from shaft deflection.
  • Extremely high radial load capability because of the line contact to the rollers and raceway.
  • Wide array of product line : from ID 25mm , 0ver OD 1000mm
  • Easy mounting and dismounting by tapered bore.
  • Press fitting adapter sleeves make internal clearance adjustment.

Main text

Spherical Roller Bearings

  • NACHI Spherical Roller Bearings are suitable for the high axial , impulse and heavy load applications such as paper manufacturing, rolling and other large size machineries.

Example of use on speed reducer

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Spherical Roller Bearings

Type
E EX E2 E A2X AEX
Roller Symmetric Symmetric Symmetric Symmetric Nonsymmetric Nonsymmetric
Center guide Floating ring Floating ring Inner ring rib Inner ring rib Inner ring rib Inner ring rib
Inner ring flange Nothing Nothing Being Being Being Being
Cage Pressed Steel Pressed Steel Machined Machined Machined Machined
Series  
239       20,26,28,
32-1060
   
230 20 - 34   22 - 34 36 -/1000 20 - 48  
240       24 -/600,/800    
231 20 - 26   20 - 26 28 -/500 20 - 48  
241       22 -/500    
222 30 , 32 05 - 28 30 , 32 34 - 68 30 , 32 05 - 28
232 16 - 26   20 - 26 28 -/600 20 - 40  
213 04 - 24          
223 24 , 26 08 - 22 24 , 26 28 - 60 24 - 30 07 - 22

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