Crossed roller bearings High temperature Rotary Test, 300℃ for two hours, with PPS plastic separator, high rigidity robot slewing ring, turntable bearings.
1. High rigid crossed roller slewing ring.
2. Temperature 300c
3. Two Hours
4. Rotary in 300c oil.
Conclusion: RIGIA bearing steel(52100) special heart-treatment with PPS Plastic separator could work in high temperature!