INA RSTO40 Bearing

INA RSTO40 Yoke type track rollers

Also known as : RSTO40, RNAST40R

  • Inside Diameter: 50 mm
  • Outside Diameter: 80 mm
  • Width: 19.8 mm
  • Basic dynamic load rating: 23.7 kN
  • Basic static load rating: 39.5 kN

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INA RSTO40 Bearing

INA RSTO40 Bearing details

Fw 50 mm  Needle roller enveloping circle in tolerance zone F6
D 80 mm   
C 19,8 mm   
E 58 mm   
R 500 mm  Crowning radius
rmin 1 mm   
m 420 g  Mass
Cr w 23700 N  Effective dynamic load rating as track roller (radial)
C0r w 39500 N  Effective static load rating as track roller (radial)
Cur w 5900 N  Fatigue limit load
nD G 850 1/min  Speed (with continuous operation and grease lubrication)

As INA bearing distributor, Nodes bearings have INA RSTO40 Yoke type track rollers in stock, without axial guidance, outer ring without ribs.

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