INA RSTO12 Bearing

INA RSTO12 Yoke type track rollers

Also known as : RSTO12, RNAST12R

  • Inside Diameter: 16 mm
  • Outside Diameter: 32 mm
  • Width: 11.8 mm
  • Basic dynamic load rating: 9 kN
  • Basic static load rating: 10.3 kN

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INA RSTO12 Bearing

INA RSTO12 Bearing details

Fw 16 mm  Needle roller enveloping circle in tolerance zone F6
D 32 mm   
C 11,8 mm   
E 22 mm   
R 500 mm  Crowning radius
rmin 0,3 mm   
m 49 g  Mass
Cr w 9000 N  Effective dynamic load rating as track roller (radial)
C0r w 10300 N  Effective static load rating as track roller (radial)
Cur w 1530 N  Fatigue limit load
nD G 4500 1/min  Speed (with continuous operation and grease lubrication)

As INA bearing distributor, Nodes bearings have INA RSTO12 Yoke type track rollers in stock, without axial guidance, outer ring without ribs.

INA RSTO12 bearing cross reference

INA RNA2201-2RSR bearing
16mm x 32mm x 13.8mm