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Main Dimensions & Performance Data

d

 12 mm

D

 37 mm

B

 12 mm

Cr

 9800 N

Cor

 2160 N

Cur

 137 N

Reference speed

 16200 rpm

Limiting speed

 22300 rpm

Mounting dimensions

da min

 17.6 mm Shaft shoulder minimum diameter

r min

 1 mm Minimum chamfer size

D1

 29.7 mm Inner ring rib diameter

Da max

 31.4 mm Maximum diameter of housing shoulder

d1

 20.3 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

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

Y1

 1.8 Axial dynamic load factor

Y2

 2.79 Axial dynamic load factor

Y0

 1.89 Axial static load factor