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Unit of Measure

Design Units

 N/A Metric

d - Bore

 N/A 950 mm

Type

 N/A NUP

D - Outer Diameter

 N/A 1250 mm49.2126 in

C - Inner Ring Width

 N/A 106.125 mm4.1781 in

B - Outer Ring Width

 N/A 132 mm5.1969 in

C0 - Static Radial Rating

 N/A 8520000 N1920000 lbf
C - Dynamic Radial Rating1 N/A 4360000 N980000 lbf

Reference Thermal Speed Rating (Grease)

 N/A 180 rpm
Reference Thermal Speed Rating (Oil)2 N/A 200 rpm
Cg - Geometry Factor3 N/A 0.3844
R - Inner Ring "To Clear" Radius4 N/A 6 mm0.200 in
r - Outer Ring "To Clear" Radius5 N/A 6 mm0.200 in

da - Inner Ring Backing Diameter

 N/A 978 mm38.5000 in

Da - Outer Ring Backing Diameter

 N/A 1222 mm48.1000 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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