70BNR10HTYNDUELP4 ball bearing 70x110x20mm
70BNR10HTYNDUELP4 ball bearing 70x110x20mm with High Speed Super Precision Angular Contact Ball Bearings DU combination structure used for machine tool center.The original place is Japan.The ball material is ceramic ball bearing. The precision angular contact ball bearing with 15 ° and 18°25 ° contact angles. As for the angular contact ball bearings, the bigger the contact angle is, the greater the axial load capacity is, but the lower the limited speed of bearings becomes. Therefore ,the spindle, with high speed and small axial load ,should adopt the 15 ° angular contact ball bearings,whereas the 25 ° angular contact ball bearing should be adopted. The precision angular contact ball bearings with high-speed angular contact bearings (standard series), super-speed angular contact ball bearings, high-speed sealed angular contact ball bearings and high-speed spindle bearings. 70BNR10HTYNDUELP4 machine tool spindle bearing specification: Size: 110*...