Crossed Roller Bearing Matings

♦ Recommended mating sizes for SRU models

h7 and H7 are the recommended sizes for accuracy of installation locations of SRU models.

♦ Recommended mating sizes for SRB models

It is recommended to use the combinations shown in the following table for the mating sizes of SRB models.

♦ Suitability for SRB models

Radial clearance Use comditions Axis Supporting seats
C1 Rotating load on inner rings General load h5 H7
Large impacts and moments h5 H7
Rotating loads on outer rings General load g5 Js7
Large impacts and moments g5 Js7