Catalog

Unit of Measure

Specifications

Type

With Steel Shields

Approximate Mass

0.006 kg

Boundary Dimensions

Bore Diameter

12 mm

Outside Diameter

21 mm

Overall Bearing Width

5 mm

Minimum Dimension r

0.3 mm

Basic Load Rating

Dynamic (Cr) Basic Load Rating

1.9 kN

Static (Cor) Basic Load Rating

1.05 kN

Limiting Speed

Grease Limiting Speed (Z/ZZ/RU/2RU)

33000 rpm

Grease Limiting Speed (RD/2RD)

30000 rpm

Grease Limiting Speed (RS/2RS)

20000 rpm

Oil Limiting Speed (Z)

39000 rpm

Shoulder Dimensions

Minimum Dimension da

14 mm

Maximum Dimension da

14 mm

Maximum Dimension Da  

19 mm

Maximum Dimension ra

0.3 mm