INA STO30 Bearing

INA STO30 Yoke type track rollers

Also known as : STO30, NAST30R

  • Inside Diameter: 30 mm
  • Outside Diameter: 62 mm
  • Width: 20 mm
  • Basic dynamic load rating: 23.1 kN
  • Basic static load rating: 35 kN

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INA STO30 Bearing

INA STO30 Bearing details

d 30 mm   
D 62 mm   
B 20 mm   
C 19,8 mm   
E 46 mm   
F 38 mm  Raceway diameter of inner ring
R 500 mm  Crowning radius
rmin 0,6 mm   
m 308 g  Mass
Cr w 23100 N  Effective dynamic load rating as track roller (radial)
C0r w 35000 N  Effective static load rating as track roller (radial)
Cur w 4700 N  Fatigue limit load
nD G 1300 1/min  Speed (with continuous operation and grease lubrication)

As INA bearing distributor, Nodes bearings have INA STO30 Yoke type track rollers in stock, without axial guidance, outer ring without ribs.

INA STO30 bearing cross reference

INA NA2206-2RSR bearing
30mm x 62mm x 20mm
INA NATR30 bearing
30mm x 62mm x 29mm
INA NATV30 bearing
30mm x 62mm x 29mm
INA NATR30-PP bearing
30mm x 62mm x 29mm
INA NATV30-PP bearing
30mm x 62mm x 29mm
INA PWTR30-2RS-XL bearing
30mm x 62mm x 29mm
INA PWTR3072-2RS-XL bearing
30mm x 72mm x 29mm
INA NUTR30 bearing
30mm x 62mm x 29mm
INA NUTR3072 bearing
30mm x 72mm x 29mm
INA RNA2205-2RSR bearing
30mm x 52mm x 17.8mm