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Main Dimensions & Performance Data

d

 20 mm

D

 52 mm

B

 21 mm

Cr

 17600 N

Cor

 4300 N

Cur

 270 N

Reference speed

 13800 rpm

Limiting speed

 15000 rpm

Mounting dimensions

da min

 27 mm Shaft shoulder minimum diameter

r min

 1.1 mm Minimum chamfer size

D1

 41.2 mm Inner ring rib diameter

Da max

 45 mm Maximum diameter of housing shoulder

d1

 29.1 mm Inner ring rib diameter

ra max

 1 mm Maximum pocket radius

Temperature range

T min

 -30 °C Minimum operating temperature

T max

 120 °C Maximum operating temperature

Calculation coefficient

e

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

Y1

 1.23 Axial dynamic load factor

Y2

 1.9 Axial dynamic load factor

Y0

 1.29 Axial static load factor