Main Dimensions & Performance Data

d

240 mm

D

400 mm

B

128 mm

Cr

2130000 N

Cor

3150000 N

Cur

255000 N

Reference speed

970 rpm

Limiting speed

1700 rpm

Mounting dimensions

da min

257 mm Shaft shoulder minimum diameter

r min

4 mm Minimum chamfer size

D1

349.9 mm Outer ring inner diameter

da max

276 mm Shaft shoulder maximum diameter

Da max

383 mm Maximum diameter of housing shoulder

d2

275.9 mm Inner ring raceway diameter

ds

9.5 mm Lubrication hole diameter

ra max

3 mm Maximum pocket radius

db min

254 mm The minimum cavity diameter of the bushing

ns

17.7 mm Lubrication groove width

Ba min

11 mm Bushing minimum cavity width

Temperature range

T min

-30 °C Minimum operating temperature

T max

200 °C Maximum operating temperature

Calculation coefficient

e

0.31 Fa/Fr corresponds to different X and Y coefficients

Y1

2.18 Axial dynamic load factor

Y2

3.24 Axial dynamic load factor

Y0

2.13 Axial static load factor