
Extra-thin-section bearings
Characteristics

The use of many small-diameter balls realizes low-friction torque, high rigidity and high rotational accuracy.
With these deep-groove ball bearings, hollow shafts can be used to reduce weight, secure wiring space and contribute to the reduction of motor load power.
Main specifications
| Parts | High-carbon chromium bearing steel | Stainless steel |
|---|---|---|
| Inner/outer rings | SUJ2 | KS440 |
| Balls | SUJ2 | SUS440C |
| Cage | SPCC | SUS304 |
| Shield | SECC-NC | SUS304 |
| Seal | NBR+SPCC-NP | NBR+SPCC-NP |
| Standard class | P0 | P0 |
Main purposes of use
Robots, medical equipment, office equipment, transmission equipment, optical/video equipment, measuring instruments, motors, card readers, etc.












