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Main Dimensions & Performance Data

d

 40 mm

D

 90 mm

B

 23 mm

Cr

 30000 N

Cor

 9700 N

Cur

 610 N

Reference speed

 7200 rpm

Limiting speed

 8600 rpm

Mounting dimensions

da min

 49 mm Shaft shoulder minimum diameter

r min

 1.5 mm Minimum chamfer size

D1

 74.7 mm Inner ring rib diameter

Da max

 81 mm Maximum diameter of housing shoulder

d1

 57.8 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

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

Y1

 2.51 Axial dynamic load factor

Y2

 3.88 Axial dynamic load factor

Y0

 2.63 Axial static load factor