The performance of NSK large ball bearings 68/560 is largely affected by inclination, deformation and creep according to the shaft and housing design. The following are therefore very important:

–Bearing arrangement selection and method of fastening the bearing suited to the selected arrangement.
–Dimensions, shape precision and roughness of fitted parts.
–Suitable shaft and housing fillet radius and shoulder height dimensions, squareness, runout.

Boundary dimensions(mm)
d 560 mm
D 680 mm
B 56 mm
rmin 3 mm

basic load ratings (N)
Cr 330000 N
C0r 650000 N

Limiting speeds (rpm)
Grease: 670 rpm
Oil: 800 rpm

Mass: 41.5 KG

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