Main Dimensions & Performance Data

d

220 mm

D

295 mm

B

25.4 mm

Mounting dimensions

Di

264 mm Inner diameter outer ring

ha

24.8 mm outer ring width

La

280 mm Pitch diameter fixing hole outer ring

na

24 Number of outer ring fixing holes

da

249 mm Outer diameter

hi

24.8 mm single ring height

dB

6.8 mm fixing hole

dS

11 mm diameter of fixing hole

tS

6.8 mm fixing hole depth

Li

235 mm Pitch circle diameter fixing hole inner ring

ni

24 Number of inner ring fixing holes

r groove

5 mm groove radius

0.01 mm Running accuracy A (related to raceway)

Temperature range

T min

-30 °C Minimum operating temperature

T max

80 °C Maximum operating temperature

Calculation coefficient

Ca

83,000 N Basic dynamic load rating, axial

Cr

59,000 N Basic dynamic load rating, radial (for radial load only)

C0a

370,000 N Basic static load rating, axial

C0r

181,000 N Basic static load rating, radial (for radial load only)

nG

148 1/min Limiting speed

Fr zu.

16,400 N Max. radial load screws