Catalog

Unit of Measure

Specifications

Type

Open Type

Approximate Mass

0.7 kg

Boundary Dimensions

Bore Diameter

3 mm

Outside Diameter

8 mm

Overall Bearing Width

3 mm

Dimension B1

4 mm

Minimum Dimension r

0.15 mm

Minimum Dimension r1

0.15 mm

Basic Load Rating

Basic (Cr) Load Rating

0.55 kN

Basic (Cor) Load Rating

0.17 kN

Limiting Speed

Grease Limiting Speed (ZZ/ZZX)

64000 rpm

Oil Limiting Speed (Z/ZX)

76000 rpm

Flange Dimensions 

Outside Diameter

9.5 mm

Dimension D2  

9.5 mm

Dimension C1

0.7 mm

Dimension C2

0.9 mm

Shoulder Dimensions

Maximum Dimension da

4.2 mm

Maximum Dimension ra

0.15 mm