Main Dimensions & Performance Data

d

70 mm

D

150 mm

B

51 mm

Cr

390000 N

Cor

390000 N

Cur

37500 N

Reference speed

3700 rpm

Limiting speed

4800 rpm

Mounting dimensions

da min

82 mm Shaft shoulder minimum diameter

r min

2.1 mm Minimum chamfer size

D1

128 mm Outer ring inner diameter

Da max

138 mm Maximum diameter of housing shoulder

d2

86.7 mm Inner ring raceway diameter

ds

4.8 mm Lubrication hole diameter

ra max

2.1 mm Maximum pocket radius

ns

9.5 mm Lubrication groove width

Temperature range

T min

-30 °C Minimum operating temperature

T max

200 °C Maximum operating temperature

Calculation coefficient

e

0.34 Fa/Fr corresponds to different X and Y coefficients

Y1

2 Axial dynamic load factor

Y2

2.98 Axial dynamic load factor

Y0

1.96 Axial static load factor