INA STO40 Bearing

INA STO40 Yoke type track rollers

Also known as : STO40, NAST40R

• Inside Diameter: 40 mm
• Outside Diameter: 80 mm
• Width: 20 mm
• Basic dynamic load rating: 23.7 kN
• Basic static load rating: 39.5 kN

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INA STO40 Bearing

d	40 mm
D	80 mm
B	20 mm
C	19,8 mm
E	58 mm
F	50 mm	Raceway diameter of inner ring
R	500 mm	Crowning radius
rmin	1 mm
m	530 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 STO40 Yoke type track rollers in stock, without axial guidance, outer ring without ribs.