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Unit of Measure

Specifications

Design Units

 Metric

d - Bore

 150 mm

Type

 NJ

Dimensions

D - Outer Diameter

 320 mm12.5984 in

C - Inner Ring Width

 65 mm2.5591 in

B - Outer Ring Width

 65 mm2.5591 in

Basic Load Ratings

C0 - Static Radial Rating

 951000 N214000 lbf
C - Dynamic Radial Rating1 870000 N196000 lbf

Factors

Reference Thermal Speed Rating (Grease)

 1900 rpm
Reference Thermal Speed Rating (Oil)2 2100 rpm
Cg - Geometry Factor3 0.120

Abutment and Fillet Dimensions

R - Inner Ring "To Clear" Radius4 4 mm0.160 in
r - Outer Ring "To Clear" Radius5 4 mm0.16 in

da - Inner Ring Backing Diameter

 185.7 mm7.31 in

Da - Outer Ring Backing Diameter

 283 mm11.14 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.