INA STO12 Bearing

INA STO12 Yoke type track rollers

Also known as : STO12, NAST12R

  • Inside Diameter: 12 mm
  • Outside Diameter: 32 mm
  • Width: 12 mm
  • Basic dynamic load rating: 9 kN
  • Basic static load rating: 10.3 kN

Inquire Now

INA STO12 Bearing

INA STO12 Bearing details

d 12 mm   
D 32 mm   
B 12 mm   
C 11,8 mm   
E 22 mm   
F 16 mm  Raceway diameter of inner ring
R 500 mm  Crowning radius
rmin 0,3 mm   
m 57 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 STO12 Yoke type track rollers in stock, without axial guidance, outer ring without ribs.

INA STO12 bearing cross reference

INA NA2201-2RSR bearing
12mm x 32mm x 14mm
INA NATR12 bearing
12mm x 32mm x 15mm
INA NATV12 bearing
12mm x 32mm x 15mm
INA NATR12-PP bearing
12mm x 32mm x 15mm
INA NATV12-PP bearing
12mm x 32mm x 15mm
INA RNA22/8-2RSR bearing
12mm x 24mm x 11.8mm
INA RSTO8-TV bearing
12mm x 24mm x 9.8mm