Main Dimensions & Performance Data

d

4 mm

D

7 mm

B

2.5 mm

Cr

217 N

Cor

86 N

Cur

2.75 N

Reference speed

55000 rpm

Limiting speed

103000 rpm

Mounting dimensions

d a min

4.6 mm Minimum diameter of shaft shoulder

r min

0.1 mm Minimum chamfer size

D a max

6.4 mm Maximum diameter of bearing block shoulder

r a max

0.1 mm Maximum cavity radius

D 2

6.3 mm Inner diameter from recess to outer ring

d 1

4.8 mm Shoulder diameter inner ring

Temperature range

T min

-30 °C Minimum operating temperature

T max

120 °C Maximum operating temperature

Calculation coefficient

f 0

12.2 Calculation coefficient