3D CAD and 2D Drawings

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Unit of Measure

Specifications

Design Units

N/A METRIC

Type

N/A NU

Tapered Bore

N/A N

Dimensions

d - Bore

N/A 250.000 mm9.8425 in

D - Outer Diameter

N/A 520.000 mm20.4724 in

C - Inner Ring Width

N/A 196.850 mm7.7500 in

B - Outer Ring Width

N/A 196.850 mm7.7500 in

Basic Load Ratings

C0 - Static Radial Rating

N/A 5470000 N1230000 lbf
C - Dynamic Radial Rating1 N/A 3520000 N791000 lbf

Factors

Reference Thermal Speed Rating (Grease)

N/A 610
Reference Thermal Speed Rating (Oil)2 N/A 660
Cg - Geometry Factor3 N/A 0.2091

Abutment and Fillet Dimensions

R - Inner Ring "To Clear" Radius4 N/A 5.100 mm0.200 in
r - Outer Ring "To Clear" Radius5 N/A 5.100 mm0.200 in

Da - Outer Ring Backing Diameter

N/A 0.000 mm0.000 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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