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Main Dimensions & Performance Data

d

 35 mm

D

 80 mm

B

 21 mm

Cr

 25500 N

Cor

 7900 N

Cur

 500 N

Reference speed

 7800 rpm

Limiting speed

 9700 rpm

Mounting dimensions

da min

 44 mm Shaft shoulder minimum diameter

r min

 1.5 mm Minimum chamfer size

D1

 70.1 mm Inner ring rib diameter

Da max

 71 mm Maximum diameter of housing shoulder

d1

 51.3 mm Inner ring rib diameter

ra max

 1.5 mm Maximum pocket radius

Temperature range

T min

 -30 °C Minimum operating temperature

T max

 120 °C Maximum operating temperature

Calculation coefficient

e

 0.26 Fa\/Fr corresponds to different X and Y coefficients

Y1

 2.46 Axial dynamic load factor

Y2

 3.8 Axial dynamic load factor

Y0

 2.57 Axial static load factor