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Unit of Measure

Key Dimensions

Design Units

 N/A Metric

d - Bore

 N/A 105 mm

Type

 N/A NT

Dimensions

D - Outer Diameter

 N/A 190 mm7.4803 in

C - Inner Ring Width

 N/A 65.1 mm2.5625 in

B - Outer Ring Width

 N/A 65.1 mm2.5625 in

Basic Load Ratings

C0 - Static Radial Rating

 N/A 640000 N144000 lbf
C - Dynamic Radial Rating1 N/A 471000 N106000 lbf

Factors

Reference Thermal Speed Rating (Grease)

 N/A 2500 rpm
Reference Thermal Speed Rating (Oil)2 N/A 2800 rpm
Cg - Geometry Factor3 N/A 0.115

Abutment and Fillet Dimensions

r - Outer Ring "To Clear" Radius4 N/A 2 mm0.08 in

da - Inner Ring Backing Diameter

 N/A 120.7 mm4.7500 in

Da - Outer Ring Backing Diameter

 N/A 174.6 mm6.8800 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 shaft fillet radius that bearing corners will clear.
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