Main Dimensions & Performance Data

d

260 mm

D

320 mm

B

28 mm

Cr

275000 N

Cor

530000 N

Cur

58000 N

Reference speed

790 rpm

Limiting speed

1080 rpm

Mounting dimensions

damin

281 Minimum diameter of shaft shoulder

rmin

2 Minimum chamfer size

s

2 Axial displacement

dcmin

281 Minimum shaft shoulder

Damax

301.5 Maximum diameter of bearing block shoulder

d1

281 Maximum flange diameter of inner ring

Demin

308 Minimum diameter of bearing pedestal shoulder

ramax

2 Maximum cavity radius

D1min

301.5 Minimum shoulder diameter of outer ring

E

308 Outer race diameter

Temperature range

Tmin

-30 °C Minimum operating temperature

Tmax

120 °C Maximum operating temperature