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Analyze Bearing Performance in an Application with Timken ® Syber ® Bearing System Designer

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Unit of Measure

Design Units

 N/A Metric

d - Bore

 N/A 300 mm

Type

 N/A NU

D - Outer Diameter

 N/A 460 mm18.1102 in

C - Inner Ring Width

 N/A 74 mm2.9134 in

B - Outer Ring Width

 N/A 74 mm2.9134 in

C0 - Static Radial Rating

 N/A 1420000 N319000 lbf
C - Dynamic Radial Rating1 N/A 1000000 N225000 lbf

Reference Thermal Speed Rating (Grease)

 N/A 1400 rpm
Reference Thermal Speed Rating (Oil)2 N/A 1600 rpm
Cg - Geometry Factor3 N/A 0.1668
R - Inner Ring "To Clear" Radius4 N/A 3 mm0.100 in
r - Outer Ring "To Clear" Radius5 N/A 3 mm0.1 in

da - Inner Ring Backing Diameter

 N/A 315 mm12.4000 in

Da - Outer Ring Backing Diameter

 N/A 445 mm17.5000 in
  • 1 Based on 1 X 106 L10 life for the ISO life calculation method.
  • 2 See thermal speed ratings in the engineering section.
  • 3 Geometry constant for Lubrication Life Adjustment Factor a3l.
  • 4 Maximum housing fillet radius that bearing corners will clear.
  • 5 Maximum shaft fillet radius that bearing corners will clear.
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